Lines Matching refs:UNROLL

4 …orce-vector-interleave=2 -force-vector-width=2 -instcombine -S | FileCheck %s --check-prefix=UNROLL
5 …rize -force-vector-interleave=2 -force-vector-width=2 -S | FileCheck %s --check-prefix=UNROLL-NO-IC
100 ; UNROLL-LABEL: @multi_int_induction(
101 ; UNROLL-NEXT:  for.body.lr.ph:
102 ; UNROLL-NEXT:    [[TMP0:%.*]] = add i32 [[N:%.*]], -1
103 ; UNROLL-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
104 ; UNROLL-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
105 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 3
106 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
107 ; UNROLL:       vector.ph:
108 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[TMP2]], 8589934588
109 ; UNROLL-NEXT:    [[CAST_VTC:%.*]] = trunc i64 [[N_VEC]] to i32
110 ; UNROLL-NEXT:    [[IND_END:%.*]] = add i32 [[CAST_VTC]], 190
111 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
112 ; UNROLL:       vector.body:
113 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
114 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 190, i32 191>, [[VECTOR_PH]] ], [ [[VEC_IN…
115 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
116 ; UNROLL-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
117 ; UNROLL-NEXT:    [[TMP4:%.*]] = bitcast i32* [[TMP3]] to <2 x i32>*
118 ; UNROLL-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP4]], align 4
119 ; UNROLL-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[TMP3]], i64 2
120 ; UNROLL-NEXT:    [[TMP6:%.*]] = bitcast i32* [[TMP5]] to <2 x i32>*
121 ; UNROLL-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP6]], align 4
122 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
123 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
124 ; UNROLL-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
125 ; UNROLL-NEXT:    br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
126 ; UNROLL:       middle.block:
127 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
128 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
129 ; UNROLL:       scalar.ph:
130 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_…
131 ; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 190, [[FOR_…
132 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
133 ; UNROLL:       for.body:
134 ; UNROLL-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV…
135 ; UNROLL-NEXT:    [[COUNT_09:%.*]] = phi i32 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[INC:%.*]], …
136 ; UNROLL-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[INDVARS_IV]]
137 ; UNROLL-NEXT:    store i32 [[COUNT_09]], i32* [[ARRAYIDX2]], align 4
138 ; UNROLL-NEXT:    [[INC]] = add nsw i32 [[COUNT_09]], 1
139 ; UNROLL-NEXT:    [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1
140 ; UNROLL-NEXT:    [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
141 ; UNROLL-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]]
142 ; UNROLL-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP2…
143 ; UNROLL:       for.end:
144 ; UNROLL-NEXT:    ret void
146 ; UNROLL-NO-IC-LABEL: @multi_int_induction(
147 ; UNROLL-NO-IC-NEXT:  for.body.lr.ph:
148 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i32 [[N:%.*]], -1
149 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
150 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
151 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 4
152 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
153 ; UNROLL-NO-IC:       vector.ph:
154 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4
155 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]]
156 ; UNROLL-NO-IC-NEXT:    [[CAST_VTC:%.*]] = trunc i64 [[N_VEC]] to i32
157 ; UNROLL-NO-IC-NEXT:    [[IND_END:%.*]] = add i32 190, [[CAST_VTC]]
158 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
159 ; UNROLL-NO-IC:       vector.body:
160 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
161 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 190, i32 191>, [[VECTOR_PH]] ], [ [[…
162 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
163 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 0
164 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 2
165 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP3]]
166 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP4]]
167 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i32, i32* [[TMP5]], i32 0
168 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = bitcast i32* [[TMP7]] to <2 x i32>*
169 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP8]], align 4
170 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = getelementptr inbounds i32, i32* [[TMP5]], i32 2
171 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = bitcast i32* [[TMP9]] to <2 x i32>*
172 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP10]], align 4
173 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
174 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 2, i32 2>
175 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
176 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
177 ; UNROLL-NO-IC:       middle.block:
178 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
179 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
180 ; UNROLL-NO-IC:       scalar.ph:
181 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR…
182 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 190, …
183 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
184 ; UNROLL-NO-IC:       for.body:
185 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDV…
186 ; UNROLL-NO-IC-NEXT:    [[COUNT_09:%.*]] = phi i32 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[INC:%…
187 ; UNROLL-NO-IC-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[INDVARS_I…
188 ; UNROLL-NO-IC-NEXT:    store i32 [[COUNT_09]], i32* [[ARRAYIDX2]], align 4
189 ; UNROLL-NO-IC-NEXT:    [[INC]] = add nsw i32 [[COUNT_09]], 1
190 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1
191 ; UNROLL-NO-IC-NEXT:    [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
192 ; UNROLL-NO-IC-NEXT:    [[EXITCOND:%.*]] = icmp ne i32 [[LFTR_WIDEIV]], [[N]]
193 ; UNROLL-NO-IC-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOO…
194 ; UNROLL-NO-IC:       for.end:
195 ; UNROLL-NO-IC-NEXT:    ret void
398 ; UNROLL-LABEL: @scalar_use(
399 ; UNROLL-NEXT:  entry:
400 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
401 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
402 ; UNROLL:       vector.memcheck:
403 ; UNROLL-NEXT:    [[SCEVGEP:%.*]] = getelementptr float, float* [[A:%.*]], i64 [[OFFSET:%.*]]
404 ; UNROLL-NEXT:    [[TMP0:%.*]] = add i64 [[N]], [[OFFSET]]
405 ; UNROLL-NEXT:    [[SCEVGEP2:%.*]] = getelementptr float, float* [[A]], i64 [[TMP0]]
406 ; UNROLL-NEXT:    [[SCEVGEP4:%.*]] = getelementptr float, float* [[A]], i64 [[OFFSET2:%.*]]
407 ; UNROLL-NEXT:    [[TMP1:%.*]] = add i64 [[N]], [[OFFSET2]]
408 ; UNROLL-NEXT:    [[SCEVGEP6:%.*]] = getelementptr float, float* [[A]], i64 [[TMP1]]
409 ; UNROLL-NEXT:    [[BOUND0:%.*]] = icmp ult float* [[SCEVGEP]], [[SCEVGEP6]]
410 ; UNROLL-NEXT:    [[BOUND1:%.*]] = icmp ult float* [[SCEVGEP4]], [[SCEVGEP2]]
411 ; UNROLL-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
412 ; UNROLL-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
413 ; UNROLL:       vector.ph:
414 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[N]], -4
415 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x float> poison, float [[B:%.*]]…
416 ; UNROLL-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x float> [[BROADCAST_SPLATINSERT]], <2…
417 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT11:%.*]] = insertelement <2 x float> poison, float [[B]], …
418 ; UNROLL-NEXT:    [[BROADCAST_SPLAT12:%.*]] = shufflevector <2 x float> [[BROADCAST_SPLATINSERT11]]…
419 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
420 ; UNROLL:       vector.body:
421 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
422 ; UNROLL-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], [[OFFSET]]
423 ; UNROLL-NEXT:    [[TMP3:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP2]]
424 ; UNROLL-NEXT:    [[TMP4:%.*]] = bitcast float* [[TMP3]] to <2 x float>*
425 ; UNROLL-NEXT:    [[WIDE_LOAD:%.*]] = load <2 x float>, <2 x float>* [[TMP4]], align 4, !alias.scop…
426 ; UNROLL-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, float* [[TMP3]], i64 2
427 ; UNROLL-NEXT:    [[TMP6:%.*]] = bitcast float* [[TMP5]] to <2 x float>*
428 ; UNROLL-NEXT:    [[WIDE_LOAD8:%.*]] = load <2 x float>, <2 x float>* [[TMP6]], align 4, !alias.sco…
429 ; UNROLL-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], [[OFFSET2]]
430 ; UNROLL-NEXT:    [[TMP8:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP7]]
431 ; UNROLL-NEXT:    [[TMP9:%.*]] = bitcast float* [[TMP8]] to <2 x float>*
432 ; UNROLL-NEXT:    [[WIDE_LOAD9:%.*]] = load <2 x float>, <2 x float>* [[TMP9]], align 4, !alias.sco…
433 ; UNROLL-NEXT:    [[TMP10:%.*]] = getelementptr inbounds float, float* [[TMP8]], i64 2
434 ; UNROLL-NEXT:    [[TMP11:%.*]] = bitcast float* [[TMP10]] to <2 x float>*
435 ; UNROLL-NEXT:    [[WIDE_LOAD10:%.*]] = load <2 x float>, <2 x float>* [[TMP11]], align 4, !alias.s…
436 ; UNROLL-NEXT:    [[TMP12:%.*]] = fmul fast <2 x float> [[BROADCAST_SPLAT]], [[WIDE_LOAD9]]
437 ; UNROLL-NEXT:    [[TMP13:%.*]] = fmul fast <2 x float> [[BROADCAST_SPLAT12]], [[WIDE_LOAD10]]
438 ; UNROLL-NEXT:    [[TMP14:%.*]] = fadd fast <2 x float> [[WIDE_LOAD]], [[TMP12]]
439 ; UNROLL-NEXT:    [[TMP15:%.*]] = fadd fast <2 x float> [[WIDE_LOAD8]], [[TMP13]]
440 ; UNROLL-NEXT:    [[TMP16:%.*]] = bitcast float* [[TMP3]] to <2 x float>*
441 ; UNROLL-NEXT:    store <2 x float> [[TMP14]], <2 x float>* [[TMP16]], align 4, !alias.scope !4, !n…
442 ; UNROLL-NEXT:    [[TMP17:%.*]] = bitcast float* [[TMP5]] to <2 x float>*
443 ; UNROLL-NEXT:    store <2 x float> [[TMP15]], <2 x float>* [[TMP17]], align 4, !alias.scope !4, !n…
444 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
445 ; UNROLL-NEXT:    [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
446 ; UNROLL-NEXT:    br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
447 ; UNROLL:       middle.block:
448 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[N]]
449 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
450 ; UNROLL:       scalar.ph:
451 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*…
452 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
453 ; UNROLL:       for.body:
454 ; UNROLL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[F…
455 ; UNROLL-NEXT:    [[IND_SUM:%.*]] = add i64 [[IV]], [[OFFSET]]
456 ; UNROLL-NEXT:    [[ARR_IDX:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[IND_SUM]]
457 ; UNROLL-NEXT:    [[L1:%.*]] = load float, float* [[ARR_IDX]], align 4
458 ; UNROLL-NEXT:    [[IND_SUM2:%.*]] = add i64 [[IV]], [[OFFSET2]]
459 ; UNROLL-NEXT:    [[ARR_IDX2:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[IND_SUM2]]
460 ; UNROLL-NEXT:    [[L2:%.*]] = load float, float* [[ARR_IDX2]], align 4
461 ; UNROLL-NEXT:    [[M:%.*]] = fmul fast float [[L2]], [[B]]
462 ; UNROLL-NEXT:    [[AD:%.*]] = fadd fast float [[L1]], [[M]]
463 ; UNROLL-NEXT:    store float [[AD]], float* [[ARR_IDX]], align 4
464 ; UNROLL-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
465 ; UNROLL-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
466 ; UNROLL-NEXT:    br i1 [[EXITCOND]], label [[LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP10:!…
467 ; UNROLL:       loopexit:
468 ; UNROLL-NEXT:    ret void
470 ; UNROLL-NO-IC-LABEL: @scalar_use(
471 ; UNROLL-NO-IC-NEXT:  entry:
472 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
473 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK…
474 ; UNROLL-NO-IC:       vector.memcheck:
475 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP:%.*]] = getelementptr float, float* [[A:%.*]], i64 [[OFFSET:%.*]]
476 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP1:%.*]] = bitcast float* [[SCEVGEP]] to i8*
477 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i64 [[N]], [[OFFSET]]
478 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP2:%.*]] = getelementptr float, float* [[A]], i64 [[TMP0]]
479 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP23:%.*]] = bitcast float* [[SCEVGEP2]] to i8*
480 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP4:%.*]] = getelementptr float, float* [[A]], i64 [[OFFSET2:%.*]]
481 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP45:%.*]] = bitcast float* [[SCEVGEP4]] to i8*
482 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = add i64 [[N]], [[OFFSET2]]
483 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP6:%.*]] = getelementptr float, float* [[A]], i64 [[TMP1]]
484 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP67:%.*]] = bitcast float* [[SCEVGEP6]] to i8*
485 ; UNROLL-NO-IC-NEXT:    [[BOUND0:%.*]] = icmp ult i8* [[SCEVGEP1]], [[SCEVGEP67]]
486 ; UNROLL-NO-IC-NEXT:    [[BOUND1:%.*]] = icmp ult i8* [[SCEVGEP45]], [[SCEVGEP23]]
487 ; UNROLL-NO-IC-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
488 ; UNROLL-NO-IC-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
489 ; UNROLL-NO-IC:       vector.ph:
490 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
491 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
492 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x float> poison, float [[B…
493 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x float> [[BROADCAST_SPLATINSERT…
494 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT11:%.*]] = insertelement <2 x float> poison, float […
495 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT12:%.*]] = shufflevector <2 x float> [[BROADCAST_SPLATINSE…
496 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
497 ; UNROLL-NO-IC:       vector.body:
498 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
499 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 0
500 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 2
501 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = add i64 [[TMP2]], [[OFFSET]]
502 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = add i64 [[TMP3]], [[OFFSET]]
503 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP4]]
504 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP5]]
505 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = getelementptr inbounds float, float* [[TMP6]], i32 0
506 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = bitcast float* [[TMP8]] to <2 x float>*
507 ; UNROLL-NO-IC-NEXT:    [[WIDE_LOAD:%.*]] = load <2 x float>, <2 x float>* [[TMP9]], align 4, !alia…
508 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = getelementptr inbounds float, float* [[TMP6]], i32 2
509 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = bitcast float* [[TMP10]] to <2 x float>*
510 ; UNROLL-NO-IC-NEXT:    [[WIDE_LOAD8:%.*]] = load <2 x float>, <2 x float>* [[TMP11]], align 4, !al…
511 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = add i64 [[TMP2]], [[OFFSET2]]
512 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = add i64 [[TMP3]], [[OFFSET2]]
513 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP12]]
514 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP13]]
515 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = getelementptr inbounds float, float* [[TMP14]], i32 0
516 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = bitcast float* [[TMP16]] to <2 x float>*
517 ; UNROLL-NO-IC-NEXT:    [[WIDE_LOAD9:%.*]] = load <2 x float>, <2 x float>* [[TMP17]], align 4, !al…
518 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = getelementptr inbounds float, float* [[TMP14]], i32 2
519 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = bitcast float* [[TMP18]] to <2 x float>*
520 ; UNROLL-NO-IC-NEXT:    [[WIDE_LOAD10:%.*]] = load <2 x float>, <2 x float>* [[TMP19]], align 4, !a…
521 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = fmul fast <2 x float> [[BROADCAST_SPLAT]], [[WIDE_LOAD9]]
522 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = fmul fast <2 x float> [[BROADCAST_SPLAT12]], [[WIDE_LOAD10]]
523 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = fadd fast <2 x float> [[WIDE_LOAD]], [[TMP20]]
524 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = fadd fast <2 x float> [[WIDE_LOAD8]], [[TMP21]]
525 ; UNROLL-NO-IC-NEXT:    [[TMP24:%.*]] = bitcast float* [[TMP8]] to <2 x float>*
526 ; UNROLL-NO-IC-NEXT:    store <2 x float> [[TMP22]], <2 x float>* [[TMP24]], align 4, !alias.scope …
527 ; UNROLL-NO-IC-NEXT:    [[TMP25:%.*]] = bitcast float* [[TMP10]] to <2 x float>*
528 ; UNROLL-NO-IC-NEXT:    store <2 x float> [[TMP23]], <2 x float>* [[TMP25]], align 4, !alias.scope …
529 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
530 ; UNROLL-NO-IC-NEXT:    [[TMP26:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
531 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP26]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
532 ; UNROLL-NO-IC:       middle.block:
533 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
534 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
535 ; UNROLL-NO-IC:       scalar.ph:
536 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENT…
537 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
538 ; UNROLL-NO-IC:       for.body:
539 ; UNROLL-NO-IC-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]…
540 ; UNROLL-NO-IC-NEXT:    [[IND_SUM:%.*]] = add i64 [[IV]], [[OFFSET]]
541 ; UNROLL-NO-IC-NEXT:    [[ARR_IDX:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[IND_SUM…
542 ; UNROLL-NO-IC-NEXT:    [[L1:%.*]] = load float, float* [[ARR_IDX]], align 4
543 ; UNROLL-NO-IC-NEXT:    [[IND_SUM2:%.*]] = add i64 [[IV]], [[OFFSET2]]
544 ; UNROLL-NO-IC-NEXT:    [[ARR_IDX2:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[IND_SU…
545 ; UNROLL-NO-IC-NEXT:    [[L2:%.*]] = load float, float* [[ARR_IDX2]], align 4
546 ; UNROLL-NO-IC-NEXT:    [[M:%.*]] = fmul fast float [[B]], [[L2]]
547 ; UNROLL-NO-IC-NEXT:    [[AD:%.*]] = fadd fast float [[L1]], [[M]]
548 ; UNROLL-NO-IC-NEXT:    store float [[AD]], float* [[ARR_IDX]], align 4
549 ; UNROLL-NO-IC-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
550 ; UNROLL-NO-IC-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
551 ; UNROLL-NO-IC-NEXT:    br i1 [[EXITCOND]], label [[LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LO…
552 ; UNROLL-NO-IC:       loopexit:
553 ; UNROLL-NO-IC-NEXT:    ret void
741 ; UNROLL-LABEL: @scalarize_induction_variable_01(
742 ; UNROLL-NEXT:  entry:
743 ; UNROLL-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
744 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
745 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
746 ; UNROLL:       vector.ph:
747 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX]], 9223372036854775804
748 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
749 ; UNROLL:       vector.body:
750 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
751 ; UNROLL-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP4:%.*]…
752 ; UNROLL-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP5:%.*…
753 ; UNROLL-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i64, i64* [[A:%.*]], i64 [[INDEX]]
754 ; UNROLL-NEXT:    [[TMP1:%.*]] = bitcast i64* [[TMP0]] to <2 x i64>*
755 ; UNROLL-NEXT:    [[WIDE_LOAD:%.*]] = load <2 x i64>, <2 x i64>* [[TMP1]], align 8
756 ; UNROLL-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, i64* [[TMP0]], i64 2
757 ; UNROLL-NEXT:    [[TMP3:%.*]] = bitcast i64* [[TMP2]] to <2 x i64>*
758 ; UNROLL-NEXT:    [[WIDE_LOAD2:%.*]] = load <2 x i64>, <2 x i64>* [[TMP3]], align 8
759 ; UNROLL-NEXT:    [[TMP4]] = add <2 x i64> [[WIDE_LOAD]], [[VEC_PHI]]
760 ; UNROLL-NEXT:    [[TMP5]] = add <2 x i64> [[WIDE_LOAD2]], [[VEC_PHI1]]
761 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
762 ; UNROLL-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
763 ; UNROLL-NEXT:    br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
764 ; UNROLL:       middle.block:
765 ; UNROLL-NEXT:    [[BIN_RDX:%.*]] = add <2 x i64> [[TMP5]], [[TMP4]]
766 ; UNROLL-NEXT:    [[TMP7:%.*]] = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> [[BIN_RDX]])
767 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
768 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
769 ; UNROLL:       scalar.ph:
770 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*…
771 ; UNROLL-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
772 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
773 ; UNROLL:       for.body:
774 ; UNROLL-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCAL…
775 ; UNROLL-NEXT:    [[SUM:%.*]] = phi i64 [ [[TMP10:%.*]], [[FOR_BODY]] ], [ [[BC_MERGE_RDX]], [[SCAL…
776 ; UNROLL-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, i64* [[A]], i64 [[I]]
777 ; UNROLL-NEXT:    [[TMP9:%.*]] = load i64, i64* [[TMP8]], align 8
778 ; UNROLL-NEXT:    [[TMP10]] = add i64 [[TMP9]], [[SUM]]
779 ; UNROLL-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
780 ; UNROLL-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
781 ; UNROLL-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP12:![0-9]…
782 ; UNROLL:       for.end:
783 ; UNROLL-NEXT:    [[TMP11:%.*]] = phi i64 [ [[TMP10]], [[FOR_BODY]] ], [ [[TMP7]], [[MIDDLE_BLOCK]]…
784 ; UNROLL-NEXT:    ret i64 [[TMP11]]
786 ; UNROLL-NO-IC-LABEL: @scalarize_induction_variable_01(
787 ; UNROLL-NO-IC-NEXT:  entry:
788 ; UNROLL-NO-IC-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
789 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
790 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
791 ; UNROLL-NO-IC:       vector.ph:
792 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[SMAX]], 4
793 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[SMAX]], [[N_MOD_VF]]
794 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
795 ; UNROLL-NO-IC:       vector.body:
796 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
797 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP…
798 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TM…
799 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
800 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 2
801 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, i64* [[A:%.*]], i64 [[TMP0]]
802 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, i64* [[A]], i64 [[TMP1]]
803 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, i64* [[TMP2]], i32 0
804 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = bitcast i64* [[TMP4]] to <2 x i64>*
805 ; UNROLL-NO-IC-NEXT:    [[WIDE_LOAD:%.*]] = load <2 x i64>, <2 x i64>* [[TMP5]], align 8
806 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, i64* [[TMP2]], i32 2
807 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = bitcast i64* [[TMP6]] to <2 x i64>*
808 ; UNROLL-NO-IC-NEXT:    [[WIDE_LOAD2:%.*]] = load <2 x i64>, <2 x i64>* [[TMP7]], align 8
809 ; UNROLL-NO-IC-NEXT:    [[TMP8]] = add <2 x i64> [[WIDE_LOAD]], [[VEC_PHI]]
810 ; UNROLL-NO-IC-NEXT:    [[TMP9]] = add <2 x i64> [[WIDE_LOAD2]], [[VEC_PHI1]]
811 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
812 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
813 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
814 ; UNROLL-NO-IC:       middle.block:
815 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = add <2 x i64> [[TMP9]], [[TMP8]]
816 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> [[BIN_RDX]…
817 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
818 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
819 ; UNROLL-NO-IC:       scalar.ph:
820 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENT…
821 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[TMP11]], [[MIDDLE_BLOC…
822 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
823 ; UNROLL-NO-IC:       for.body:
824 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], …
825 ; UNROLL-NO-IC-NEXT:    [[SUM:%.*]] = phi i64 [ [[TMP14:%.*]], [[FOR_BODY]] ], [ [[BC_MERGE_RDX]], …
826 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i64, i64* [[A]], i64 [[I]]
827 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = load i64, i64* [[TMP12]], align 8
828 ; UNROLL-NO-IC-NEXT:    [[TMP14]] = add i64 [[TMP13]], [[SUM]]
829 ; UNROLL-NO-IC-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
830 ; UNROLL-NO-IC-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
831 ; UNROLL-NO-IC-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP12:…
832 ; UNROLL-NO-IC:       for.end:
833 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = phi i64 [ [[TMP14]], [[FOR_BODY]] ], [ [[TMP11]], [[MIDDLE_…
834 ; UNROLL-NO-IC-NEXT:    ret i64 [[TMP15]]
1033 ; UNROLL-LABEL: @scalarize_induction_variable_02(
1034 ; UNROLL-NEXT:  entry:
1035 ; UNROLL-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 8)
1036 ; UNROLL-NEXT:    [[TMP0:%.*]] = add nsw i64 [[SMAX]], -1
1037 ; UNROLL-NEXT:    [[TMP1:%.*]] = lshr i64 [[TMP0]], 3
1038 ; UNROLL-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
1039 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 24
1040 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
1041 ; UNROLL:       vector.ph:
1042 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[TMP2]], 4611686018427387900
1043 ; UNROLL-NEXT:    [[IND_END:%.*]] = shl i64 [[N_VEC]], 3
1044 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
1045 ; UNROLL:       vector.body:
1046 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
1047 ; UNROLL-NEXT:    [[VEC_PHI:%.*]] = phi <2 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP34:%…
1048 ; UNROLL-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP35:…
1049 ; UNROLL-NEXT:    [[OFFSET_IDX:%.*]] = shl i64 [[INDEX]], 3
1050 ; UNROLL-NEXT:    [[TMP3:%.*]] = or i64 [[OFFSET_IDX]], 8
1051 ; UNROLL-NEXT:    [[TMP4:%.*]] = or i64 [[OFFSET_IDX]], 16
1052 ; UNROLL-NEXT:    [[TMP5:%.*]] = or i64 [[OFFSET_IDX]], 24
1053 ; UNROLL-NEXT:    [[TMP6:%.*]] = getelementptr inbounds float, float* [[A:%.*]], i64 [[OFFSET_IDX]]
1054 ; UNROLL-NEXT:    [[TMP7:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP3]]
1055 ; UNROLL-NEXT:    [[TMP8:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP4]]
1056 ; UNROLL-NEXT:    [[TMP9:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP5]]
1057 ; UNROLL-NEXT:    [[TMP10:%.*]] = load float, float* [[TMP6]], align 4
1058 ; UNROLL-NEXT:    [[TMP11:%.*]] = load float, float* [[TMP7]], align 4
1059 ; UNROLL-NEXT:    [[TMP12:%.*]] = insertelement <2 x float> poison, float [[TMP10]], i64 0
1060 ; UNROLL-NEXT:    [[TMP13:%.*]] = insertelement <2 x float> [[TMP12]], float [[TMP11]], i64 1
1061 ; UNROLL-NEXT:    [[TMP14:%.*]] = load float, float* [[TMP8]], align 4
1062 ; UNROLL-NEXT:    [[TMP15:%.*]] = load float, float* [[TMP9]], align 4
1063 ; UNROLL-NEXT:    [[TMP16:%.*]] = insertelement <2 x float> poison, float [[TMP14]], i64 0
1064 ; UNROLL-NEXT:    [[TMP17:%.*]] = insertelement <2 x float> [[TMP16]], float [[TMP15]], i64 1
1065 ; UNROLL-NEXT:    [[TMP18:%.*]] = getelementptr inbounds float, float* [[B:%.*]], i64 [[OFFSET_IDX]]
1066 ; UNROLL-NEXT:    [[TMP19:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP3]]
1067 ; UNROLL-NEXT:    [[TMP20:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP4]]
1068 ; UNROLL-NEXT:    [[TMP21:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP5]]
1069 ; UNROLL-NEXT:    [[TMP22:%.*]] = load float, float* [[TMP18]], align 4
1070 ; UNROLL-NEXT:    [[TMP23:%.*]] = load float, float* [[TMP19]], align 4
1071 ; UNROLL-NEXT:    [[TMP24:%.*]] = insertelement <2 x float> poison, float [[TMP22]], i64 0
1072 ; UNROLL-NEXT:    [[TMP25:%.*]] = insertelement <2 x float> [[TMP24]], float [[TMP23]], i64 1
1073 ; UNROLL-NEXT:    [[TMP26:%.*]] = load float, float* [[TMP20]], align 4
1074 ; UNROLL-NEXT:    [[TMP27:%.*]] = load float, float* [[TMP21]], align 4
1075 ; UNROLL-NEXT:    [[TMP28:%.*]] = insertelement <2 x float> poison, float [[TMP26]], i64 0
1076 ; UNROLL-NEXT:    [[TMP29:%.*]] = insertelement <2 x float> [[TMP28]], float [[TMP27]], i64 1
1077 ; UNROLL-NEXT:    [[TMP30:%.*]] = fadd fast <2 x float> [[VEC_PHI]], <float 1.000000e+00, float 1.0…
1078 ; UNROLL-NEXT:    [[TMP31:%.*]] = fadd fast <2 x float> [[VEC_PHI1]], <float 1.000000e+00, float 1.…
1079 ; UNROLL-NEXT:    [[TMP32:%.*]] = fadd fast <2 x float> [[TMP30]], [[TMP13]]
1080 ; UNROLL-NEXT:    [[TMP33:%.*]] = fadd fast <2 x float> [[TMP31]], [[TMP17]]
1081 ; UNROLL-NEXT:    [[TMP34]] = fadd fast <2 x float> [[TMP32]], [[TMP25]]
1082 ; UNROLL-NEXT:    [[TMP35]] = fadd fast <2 x float> [[TMP33]], [[TMP29]]
1083 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
1084 ; UNROLL-NEXT:    [[TMP36:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
1085 ; UNROLL-NEXT:    br i1 [[TMP36]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
1086 ; UNROLL:       middle.block:
1087 ; UNROLL-NEXT:    [[BIN_RDX:%.*]] = fadd fast <2 x float> [[TMP35]], [[TMP34]]
1088 ; UNROLL-NEXT:    [[TMP37:%.*]] = call fast float @llvm.vector.reduce.fadd.v2f32(float -0.000000e+0…
1089 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
1090 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
1091 ; UNROLL:       scalar.ph:
1092 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%…
1093 ; UNROLL-NEXT:    [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP37]], [[MIDDLE_BLOCK]] ], [ 0.000000e+00,…
1094 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
1095 ; UNROLL:       for.body:
1096 ; UNROLL-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[FOR…
1097 ; UNROLL-NEXT:    [[S:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[TMP44:%.*]], [[FOR…
1098 ; UNROLL-NEXT:    [[TMP38:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[I]]
1099 ; UNROLL-NEXT:    [[TMP39:%.*]] = load float, float* [[TMP38]], align 4
1100 ; UNROLL-NEXT:    [[TMP40:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[I]]
1101 ; UNROLL-NEXT:    [[TMP41:%.*]] = load float, float* [[TMP40]], align 4
1102 ; UNROLL-NEXT:    [[TMP42:%.*]] = fadd fast float [[S]], 1.000000e+00
1103 ; UNROLL-NEXT:    [[TMP43:%.*]] = fadd fast float [[TMP42]], [[TMP39]]
1104 ; UNROLL-NEXT:    [[TMP44]] = fadd fast float [[TMP43]], [[TMP41]]
1105 ; UNROLL-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 8
1106 ; UNROLL-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
1107 ; UNROLL-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP14:![0-9]…
1108 ; UNROLL:       for.end:
1109 ; UNROLL-NEXT:    [[S_LCSSA:%.*]] = phi float [ [[TMP44]], [[FOR_BODY]] ], [ [[TMP37]], [[MIDDLE_BL…
1110 ; UNROLL-NEXT:    ret float [[S_LCSSA]]
1112 ; UNROLL-NO-IC-LABEL: @scalarize_induction_variable_02(
1113 ; UNROLL-NO-IC-NEXT:  entry:
1114 ; UNROLL-NO-IC-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 8)
1115 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add nsw i64 [[SMAX]], -1
1116 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = lshr i64 [[TMP0]], 3
1117 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
1118 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 4
1119 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
1120 ; UNROLL-NO-IC:       vector.ph:
1121 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4
1122 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]]
1123 ; UNROLL-NO-IC-NEXT:    [[IND_END:%.*]] = mul i64 [[N_VEC]], 8
1124 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
1125 ; UNROLL-NO-IC:       vector.body:
1126 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
1127 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[T…
1128 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[…
1129 ; UNROLL-NO-IC-NEXT:    [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 8
1130 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 0
1131 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 8
1132 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 16
1133 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 24
1134 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = getelementptr inbounds float, float* [[A:%.*]], i64 [[TMP3]]
1135 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP4]]
1136 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP5]]
1137 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP6]]
1138 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = load float, float* [[TMP7]], align 4
1139 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = load float, float* [[TMP8]], align 4
1140 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = insertelement <2 x float> poison, float [[TMP11]], i32 0
1141 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = insertelement <2 x float> [[TMP13]], float [[TMP12]], i32 1
1142 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = load float, float* [[TMP9]], align 4
1143 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = load float, float* [[TMP10]], align 4
1144 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = insertelement <2 x float> poison, float [[TMP15]], i32 0
1145 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = insertelement <2 x float> [[TMP17]], float [[TMP16]], i32 1
1146 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = getelementptr inbounds float, float* [[B:%.*]], i64 [[TMP3]]
1147 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP4]]
1148 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP5]]
1149 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP6]]
1150 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = load float, float* [[TMP19]], align 4
1151 ; UNROLL-NO-IC-NEXT:    [[TMP24:%.*]] = load float, float* [[TMP20]], align 4
1152 ; UNROLL-NO-IC-NEXT:    [[TMP25:%.*]] = insertelement <2 x float> poison, float [[TMP23]], i32 0
1153 ; UNROLL-NO-IC-NEXT:    [[TMP26:%.*]] = insertelement <2 x float> [[TMP25]], float [[TMP24]], i32 1
1154 ; UNROLL-NO-IC-NEXT:    [[TMP27:%.*]] = load float, float* [[TMP21]], align 4
1155 ; UNROLL-NO-IC-NEXT:    [[TMP28:%.*]] = load float, float* [[TMP22]], align 4
1156 ; UNROLL-NO-IC-NEXT:    [[TMP29:%.*]] = insertelement <2 x float> poison, float [[TMP27]], i32 0
1157 ; UNROLL-NO-IC-NEXT:    [[TMP30:%.*]] = insertelement <2 x float> [[TMP29]], float [[TMP28]], i32 1
1158 ; UNROLL-NO-IC-NEXT:    [[TMP31:%.*]] = fadd fast <2 x float> [[VEC_PHI]], <float 1.000000e+00, flo…
1159 ; UNROLL-NO-IC-NEXT:    [[TMP32:%.*]] = fadd fast <2 x float> [[VEC_PHI1]], <float 1.000000e+00, fl…
1160 ; UNROLL-NO-IC-NEXT:    [[TMP33:%.*]] = fadd fast <2 x float> [[TMP31]], [[TMP14]]
1161 ; UNROLL-NO-IC-NEXT:    [[TMP34:%.*]] = fadd fast <2 x float> [[TMP32]], [[TMP18]]
1162 ; UNROLL-NO-IC-NEXT:    [[TMP35]] = fadd fast <2 x float> [[TMP33]], [[TMP26]]
1163 ; UNROLL-NO-IC-NEXT:    [[TMP36]] = fadd fast <2 x float> [[TMP34]], [[TMP30]]
1164 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
1165 ; UNROLL-NO-IC-NEXT:    [[TMP37:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
1166 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP37]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
1167 ; UNROLL-NO-IC:       middle.block:
1168 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = fadd fast <2 x float> [[TMP36]], [[TMP35]]
1169 ; UNROLL-NO-IC-NEXT:    [[TMP38:%.*]] = call fast float @llvm.vector.reduce.fadd.v2f32(float -0.000…
1170 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
1171 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
1172 ; UNROLL-NO-IC:       scalar.ph:
1173 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[E…
1174 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[TMP38]], …
1175 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
1176 ; UNROLL-NO-IC:       for.body:
1177 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]],…
1178 ; UNROLL-NO-IC-NEXT:    [[S:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[TMP45:%.*]],…
1179 ; UNROLL-NO-IC-NEXT:    [[TMP39:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[I]]
1180 ; UNROLL-NO-IC-NEXT:    [[TMP40:%.*]] = load float, float* [[TMP39]], align 4
1181 ; UNROLL-NO-IC-NEXT:    [[TMP41:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[I]]
1182 ; UNROLL-NO-IC-NEXT:    [[TMP42:%.*]] = load float, float* [[TMP41]], align 4
1183 ; UNROLL-NO-IC-NEXT:    [[TMP43:%.*]] = fadd fast float [[S]], 1.000000e+00
1184 ; UNROLL-NO-IC-NEXT:    [[TMP44:%.*]] = fadd fast float [[TMP43]], [[TMP40]]
1185 ; UNROLL-NO-IC-NEXT:    [[TMP45]] = fadd fast float [[TMP44]], [[TMP42]]
1186 ; UNROLL-NO-IC-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 8
1187 ; UNROLL-NO-IC-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
1188 ; UNROLL-NO-IC-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP14:…
1189 ; UNROLL-NO-IC:       for.end:
1190 ; UNROLL-NO-IC-NEXT:    [[S_LCSSA:%.*]] = phi float [ [[TMP45]], [[FOR_BODY]] ], [ [[TMP38]], [[MID…
1191 ; UNROLL-NO-IC-NEXT:    ret float [[S_LCSSA]]
1386 ; UNROLL-LABEL: @scalarize_induction_variable_03(
1387 ; UNROLL-NEXT:  entry:
1388 ; UNROLL-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
1389 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
1390 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
1391 ; UNROLL:       vector.ph:
1392 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX]], 9223372036854775804
1393 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[Y:%.*]], i6…
1394 ; UNROLL-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT]], <2 x…
1395 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <2 x i32> poison, i32 [[Y]], i64 0
1396 ; UNROLL-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT1]], <2…
1397 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
1398 ; UNROLL:       vector.body:
1399 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
1400 ; UNROLL-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
1401 ; UNROLL-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
1402 ; UNROLL-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
1403 ; UNROLL-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [[PAIR_I32:%.*]], %pair.i32* [[P:%.*]], i64…
1404 ; UNROLL-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[TMP0]…
1405 ; UNROLL-NEXT:    [[TMP5:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[TMP1]…
1406 ; UNROLL-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[TMP2]…
1407 ; UNROLL-NEXT:    [[TMP7:%.*]] = load i32, i32* [[TMP3]], align 8
1408 ; UNROLL-NEXT:    [[TMP8:%.*]] = load i32, i32* [[TMP4]], align 8
1409 ; UNROLL-NEXT:    [[TMP9:%.*]] = insertelement <2 x i32> poison, i32 [[TMP7]], i64 0
1410 ; UNROLL-NEXT:    [[TMP10:%.*]] = insertelement <2 x i32> [[TMP9]], i32 [[TMP8]], i64 1
1411 ; UNROLL-NEXT:    [[TMP11:%.*]] = load i32, i32* [[TMP5]], align 8
1412 ; UNROLL-NEXT:    [[TMP12:%.*]] = load i32, i32* [[TMP6]], align 8
1413 ; UNROLL-NEXT:    [[TMP13:%.*]] = insertelement <2 x i32> poison, i32 [[TMP11]], i64 0
1414 ; UNROLL-NEXT:    [[TMP14:%.*]] = insertelement <2 x i32> [[TMP13]], i32 [[TMP12]], i64 1
1415 ; UNROLL-NEXT:    [[TMP15:%.*]] = xor <2 x i32> [[TMP10]], [[BROADCAST_SPLAT]]
1416 ; UNROLL-NEXT:    [[TMP16:%.*]] = xor <2 x i32> [[TMP14]], [[BROADCAST_SPLAT2]]
1417 ; UNROLL-NEXT:    [[TMP17:%.*]] = extractelement <2 x i32> [[TMP15]], i64 0
1418 ; UNROLL-NEXT:    store i32 [[TMP17]], i32* [[TMP3]], align 8
1419 ; UNROLL-NEXT:    [[TMP18:%.*]] = extractelement <2 x i32> [[TMP15]], i64 1
1420 ; UNROLL-NEXT:    store i32 [[TMP18]], i32* [[TMP4]], align 8
1421 ; UNROLL-NEXT:    [[TMP19:%.*]] = extractelement <2 x i32> [[TMP16]], i64 0
1422 ; UNROLL-NEXT:    store i32 [[TMP19]], i32* [[TMP5]], align 8
1423 ; UNROLL-NEXT:    [[TMP20:%.*]] = extractelement <2 x i32> [[TMP16]], i64 1
1424 ; UNROLL-NEXT:    store i32 [[TMP20]], i32* [[TMP6]], align 8
1425 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
1426 ; UNROLL-NEXT:    [[TMP21:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
1427 ; UNROLL-NEXT:    br i1 [[TMP21]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
1428 ; UNROLL:       middle.block:
1429 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
1430 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
1431 ; UNROLL:       scalar.ph:
1432 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*…
1433 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
1434 ; UNROLL:       for.body:
1435 ; UNROLL-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCAL…
1436 ; UNROLL-NEXT:    [[F:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[I]], i32…
1437 ; UNROLL-NEXT:    [[TMP22:%.*]] = load i32, i32* [[F]], align 8
1438 ; UNROLL-NEXT:    [[TMP23:%.*]] = xor i32 [[TMP22]], [[Y]]
1439 ; UNROLL-NEXT:    store i32 [[TMP23]], i32* [[F]], align 8
1440 ; UNROLL-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
1441 ; UNROLL-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
1442 ; UNROLL-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP16:![0-9]…
1443 ; UNROLL:       for.end:
1444 ; UNROLL-NEXT:    ret void
1446 ; UNROLL-NO-IC-LABEL: @scalarize_induction_variable_03(
1447 ; UNROLL-NO-IC-NEXT:  entry:
1448 ; UNROLL-NO-IC-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
1449 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
1450 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
1451 ; UNROLL-NO-IC:       vector.ph:
1452 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[SMAX]], 4
1453 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[SMAX]], [[N_MOD_VF]]
1454 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[Y:%.*…
1455 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT]]…
1456 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <2 x i32> poison, i32 [[Y]],…
1457 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT1…
1458 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
1459 ; UNROLL-NO-IC:       vector.body:
1460 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
1461 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
1462 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
1463 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
1464 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
1465 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [[PAIR_I32:%.*]], %pair.i32* [[P:%.*]…
1466 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 […
1467 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 […
1468 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 […
1469 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = load i32, i32* [[TMP4]], align 8
1470 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = load i32, i32* [[TMP5]], align 8
1471 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = insertelement <2 x i32> poison, i32 [[TMP8]], i32 0
1472 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = insertelement <2 x i32> [[TMP10]], i32 [[TMP9]], i32 1
1473 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = load i32, i32* [[TMP6]], align 8
1474 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = load i32, i32* [[TMP7]], align 8
1475 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = insertelement <2 x i32> poison, i32 [[TMP12]], i32 0
1476 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = insertelement <2 x i32> [[TMP14]], i32 [[TMP13]], i32 1
1477 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = xor <2 x i32> [[TMP11]], [[BROADCAST_SPLAT]]
1478 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = xor <2 x i32> [[TMP15]], [[BROADCAST_SPLAT2]]
1479 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = extractelement <2 x i32> [[TMP16]], i32 0
1480 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP18]], i32* [[TMP4]], align 8
1481 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = extractelement <2 x i32> [[TMP16]], i32 1
1482 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP19]], i32* [[TMP5]], align 8
1483 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = extractelement <2 x i32> [[TMP17]], i32 0
1484 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP20]], i32* [[TMP6]], align 8
1485 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = extractelement <2 x i32> [[TMP17]], i32 1
1486 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP21]], i32* [[TMP7]], align 8
1487 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
1488 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
1489 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
1490 ; UNROLL-NO-IC:       middle.block:
1491 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
1492 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
1493 ; UNROLL-NO-IC:       scalar.ph:
1494 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENT…
1495 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
1496 ; UNROLL-NO-IC:       for.body:
1497 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], …
1498 ; UNROLL-NO-IC-NEXT:    [[F:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[I]…
1499 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = load i32, i32* [[F]], align 8
1500 ; UNROLL-NO-IC-NEXT:    [[TMP24:%.*]] = xor i32 [[TMP23]], [[Y]]
1501 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP24]], i32* [[F]], align 8
1502 ; UNROLL-NO-IC-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
1503 ; UNROLL-NO-IC-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
1504 ; UNROLL-NO-IC-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP16:…
1505 ; UNROLL-NO-IC:       for.end:
1506 ; UNROLL-NO-IC-NEXT:    ret void
1739 ; UNROLL-LABEL: @scalarize_induction_variable_04(
1740 ; UNROLL-NEXT:  entry:
1741 ; UNROLL-NEXT:    [[TMP0:%.*]] = add i32 [[N:%.*]], -1
1742 ; UNROLL-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
1743 ; UNROLL-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
1744 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 3
1745 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
1746 ; UNROLL:       vector.memcheck:
1747 ; UNROLL-NEXT:    [[SCEVGEP:%.*]] = getelementptr [[PAIR_I32:%.*]], %pair.i32* [[P:%.*]], i64 0, i3…
1748 ; UNROLL-NEXT:    [[TMP3:%.*]] = add i32 [[N]], -1
1749 ; UNROLL-NEXT:    [[TMP4:%.*]] = zext i32 [[TMP3]] to i64
1750 ; UNROLL-NEXT:    [[TMP5:%.*]] = add nuw nsw i64 [[TMP4]], 1
1751 ; UNROLL-NEXT:    [[TMP6:%.*]] = shl nuw nsw i64 [[TMP4]], 2
1752 ; UNROLL-NEXT:    [[TMP7:%.*]] = or i64 [[TMP6]], 1
1753 ; UNROLL-NEXT:    [[SCEVGEP5:%.*]] = getelementptr i32, i32* [[A:%.*]], i64 [[TMP7]]
1754 ; UNROLL-NEXT:    [[BOUND0:%.*]] = icmp ult i32* [[SCEVGEP]], [[SCEVGEP5]]
1755 ; UNROLL-NEXT:    [[TMP8:%.*]] = getelementptr [[PAIR_I32]], %pair.i32* [[P]], i64 [[TMP5]], i32 0
1756 ; UNROLL-NEXT:    [[BOUND1:%.*]] = icmp ugt i32* [[TMP8]], [[A]]
1757 ; UNROLL-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
1758 ; UNROLL-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
1759 ; UNROLL:       vector.ph:
1760 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[TMP2]], 8589934588
1761 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
1762 ; UNROLL:       vector.body:
1763 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
1764 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i64> [ <i64 0, i64 1>, [[VECTOR_PH]] ], [ [[VEC_IND_NE…
1765 ; UNROLL-NEXT:    [[TMP9:%.*]] = or i64 [[INDEX]], 1
1766 ; UNROLL-NEXT:    [[TMP10:%.*]] = or i64 [[INDEX]], 2
1767 ; UNROLL-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 3
1768 ; UNROLL-NEXT:    [[TMP12:%.*]] = shl nsw <2 x i64> [[VEC_IND]], <i64 2, i64 2>
1769 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = shl <2 x i64> [[VEC_IND]], <i64 2, i64 2>
1770 ; UNROLL-NEXT:    [[TMP13:%.*]] = add <2 x i64> [[STEP_ADD]], <i64 8, i64 8>
1771 ; UNROLL-NEXT:    [[TMP14:%.*]] = extractelement <2 x i64> [[TMP12]], i64 0
1772 ; UNROLL-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP14]]
1773 ; UNROLL-NEXT:    [[TMP16:%.*]] = extractelement <2 x i64> [[TMP12]], i64 1
1774 ; UNROLL-NEXT:    [[TMP17:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP16]]
1775 ; UNROLL-NEXT:    [[TMP18:%.*]] = extractelement <2 x i64> [[TMP13]], i64 0
1776 ; UNROLL-NEXT:    [[TMP19:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP18]]
1777 ; UNROLL-NEXT:    [[TMP20:%.*]] = extractelement <2 x i64> [[TMP13]], i64 1
1778 ; UNROLL-NEXT:    [[TMP21:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP20]]
1779 ; UNROLL-NEXT:    [[TMP22:%.*]] = load i32, i32* [[TMP15]], align 1, !alias.scope !17
1780 ; UNROLL-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP17]], align 1, !alias.scope !17
1781 ; UNROLL-NEXT:    [[TMP24:%.*]] = load i32, i32* [[TMP19]], align 1, !alias.scope !17
1782 ; UNROLL-NEXT:    [[TMP25:%.*]] = load i32, i32* [[TMP21]], align 1, !alias.scope !17
1783 ; UNROLL-NEXT:    [[TMP26:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[INDE…
1784 ; UNROLL-NEXT:    [[TMP27:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[TMP9…
1785 ; UNROLL-NEXT:    [[TMP28:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[TMP1…
1786 ; UNROLL-NEXT:    [[TMP29:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[TMP1…
1787 ; UNROLL-NEXT:    store i32 [[TMP22]], i32* [[TMP26]], align 1, !alias.scope !20, !noalias !17
1788 ; UNROLL-NEXT:    store i32 [[TMP23]], i32* [[TMP27]], align 1, !alias.scope !20, !noalias !17
1789 ; UNROLL-NEXT:    store i32 [[TMP24]], i32* [[TMP28]], align 1, !alias.scope !20, !noalias !17
1790 ; UNROLL-NEXT:    store i32 [[TMP25]], i32* [[TMP29]], align 1, !alias.scope !20, !noalias !17
1791 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
1792 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i64> [[VEC_IND]], <i64 4, i64 4>
1793 ; UNROLL-NEXT:    [[TMP30:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
1794 ; UNROLL-NEXT:    br i1 [[TMP30]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
1795 ; UNROLL:       middle.block:
1796 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
1797 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
1798 ; UNROLL:       scalar.ph:
1799 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*…
1800 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
1801 ; UNROLL:       for.body:
1802 ; UNROLL-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCAL…
1803 ; UNROLL-NEXT:    [[TMP31:%.*]] = shl nsw i64 [[I]], 2
1804 ; UNROLL-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
1805 ; UNROLL-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 1
1806 ; UNROLL-NEXT:    [[TMP34:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 [[I]],…
1807 ; UNROLL-NEXT:    store i32 [[TMP33]], i32* [[TMP34]], align 1
1808 ; UNROLL-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
1809 ; UNROLL-NEXT:    [[TMP35:%.*]] = trunc i64 [[I_NEXT]] to i32
1810 ; UNROLL-NEXT:    [[COND:%.*]] = icmp eq i32 [[TMP35]], [[N]]
1811 ; UNROLL-NEXT:    br i1 [[COND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]…
1812 ; UNROLL:       for.end:
1813 ; UNROLL-NEXT:    ret void
1815 ; UNROLL-NO-IC-LABEL: @scalarize_induction_variable_04(
1816 ; UNROLL-NO-IC-NEXT:  entry:
1817 ; UNROLL-NO-IC-NEXT:    [[A4:%.*]] = bitcast i32* [[A:%.*]] to i8*
1818 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i32 [[N:%.*]], -1
1819 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
1820 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
1821 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 4
1822 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK…
1823 ; UNROLL-NO-IC:       vector.memcheck:
1824 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP:%.*]] = getelementptr [[PAIR_I32:%.*]], %pair.i32* [[P:%.*]], i64…
1825 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP1:%.*]] = bitcast i32* [[SCEVGEP]] to i8*
1826 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = add i32 [[N]], -1
1827 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = zext i32 [[TMP3]] to i64
1828 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = add nuw nsw i64 [[TMP4]], 1
1829 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP2:%.*]] = getelementptr [[PAIR_I32]], %pair.i32* [[P]], i64 [[TMP5…
1830 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP23:%.*]] = bitcast %pair.i32* [[SCEVGEP2]] to i8*
1831 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = shl nuw nsw i64 [[TMP4]], 2
1832 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = add nuw nsw i64 [[TMP6]], 1
1833 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP5:%.*]] = getelementptr i32, i32* [[A]], i64 [[TMP7]]
1834 ; UNROLL-NO-IC-NEXT:    [[SCEVGEP56:%.*]] = bitcast i32* [[SCEVGEP5]] to i8*
1835 ; UNROLL-NO-IC-NEXT:    [[BOUND0:%.*]] = icmp ult i8* [[SCEVGEP1]], [[SCEVGEP56]]
1836 ; UNROLL-NO-IC-NEXT:    [[BOUND1:%.*]] = icmp ult i8* [[A4]], [[SCEVGEP23]]
1837 ; UNROLL-NO-IC-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
1838 ; UNROLL-NO-IC-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
1839 ; UNROLL-NO-IC:       vector.ph:
1840 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4
1841 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]]
1842 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
1843 ; UNROLL-NO-IC:       vector.body:
1844 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
1845 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i64> [ <i64 0, i64 1>, [[VECTOR_PH]] ], [ [[VEC_…
1846 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i64> [[VEC_IND]], <i64 2, i64 2>
1847 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 0
1848 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 1
1849 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 2
1850 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 3
1851 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = shl nsw <2 x i64> [[VEC_IND]], <i64 2, i64 2>
1852 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = shl nsw <2 x i64> [[STEP_ADD]], <i64 2, i64 2>
1853 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = extractelement <2 x i64> [[TMP12]], i32 0
1854 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP14]]
1855 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = extractelement <2 x i64> [[TMP12]], i32 1
1856 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP16]]
1857 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = extractelement <2 x i64> [[TMP13]], i32 0
1858 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP18]]
1859 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = extractelement <2 x i64> [[TMP13]], i32 1
1860 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP20]]
1861 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = load i32, i32* [[TMP15]], align 1, !alias.scope !17
1862 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP17]], align 1, !alias.scope !17
1863 ; UNROLL-NO-IC-NEXT:    [[TMP24:%.*]] = load i32, i32* [[TMP19]], align 1, !alias.scope !17
1864 ; UNROLL-NO-IC-NEXT:    [[TMP25:%.*]] = load i32, i32* [[TMP21]], align 1, !alias.scope !17
1865 ; UNROLL-NO-IC-NEXT:    [[TMP26:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 …
1866 ; UNROLL-NO-IC-NEXT:    [[TMP27:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 …
1867 ; UNROLL-NO-IC-NEXT:    [[TMP28:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 …
1868 ; UNROLL-NO-IC-NEXT:    [[TMP29:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 …
1869 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP22]], i32* [[TMP26]], align 1, !alias.scope !20, !noalias !17
1870 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP23]], i32* [[TMP27]], align 1, !alias.scope !20, !noalias !17
1871 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP24]], i32* [[TMP28]], align 1, !alias.scope !20, !noalias !17
1872 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP25]], i32* [[TMP29]], align 1, !alias.scope !20, !noalias !17
1873 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
1874 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i64> [[STEP_ADD]], <i64 2, i64 2>
1875 ; UNROLL-NO-IC-NEXT:    [[TMP30:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
1876 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP30]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
1877 ; UNROLL-NO-IC:       middle.block:
1878 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
1879 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
1880 ; UNROLL-NO-IC:       scalar.ph:
1881 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENT…
1882 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
1883 ; UNROLL-NO-IC:       for.body:
1884 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], …
1885 ; UNROLL-NO-IC-NEXT:    [[TMP31:%.*]] = shl nsw i64 [[I]], 2
1886 ; UNROLL-NO-IC-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
1887 ; UNROLL-NO-IC-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 1
1888 ; UNROLL-NO-IC-NEXT:    [[TMP34:%.*]] = getelementptr inbounds [[PAIR_I32]], %pair.i32* [[P]], i64 …
1889 ; UNROLL-NO-IC-NEXT:    store i32 [[TMP33]], i32* [[TMP34]], align 1
1890 ; UNROLL-NO-IC-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
1891 ; UNROLL-NO-IC-NEXT:    [[TMP35:%.*]] = trunc i64 [[I_NEXT]] to i32
1892 ; UNROLL-NO-IC-NEXT:    [[COND:%.*]] = icmp eq i32 [[TMP35]], [[N]]
1893 ; UNROLL-NO-IC-NEXT:    br i1 [[COND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:…
1894 ; UNROLL-NO-IC:       for.end:
1895 ; UNROLL-NO-IC-NEXT:    ret void
2161 ; UNROLL-LABEL: @scalarize_induction_variable_05(
2162 ; UNROLL-NEXT:  entry:
2163 ; UNROLL-NEXT:    [[SMAX:%.*]] = call i32 @llvm.smax.i32(i32 [[N:%.*]], i32 1)
2164 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[SMAX]], 4
2165 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
2166 ; UNROLL:       vector.ph:
2167 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i32 [[SMAX]], 2147483644
2168 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i1> poison, i1 [[C:%.*]], i64 0
2169 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <2 x i1> poison, i1 [[C]], i64 0
2170 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
2171 ; UNROLL:       vector.body:
2172 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_C…
2173 ; UNROLL-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP28:%.*…
2174 ; UNROLL-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP29:%.…
2175 ; UNROLL-NEXT:    [[TMP0:%.*]] = or i32 [[INDEX]], 2
2176 ; UNROLL-NEXT:    [[TMP1:%.*]] = sext i32 [[INDEX]] to i64
2177 ; UNROLL-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP1]]
2178 ; UNROLL-NEXT:    [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <2 x i32>*
2179 ; UNROLL-NEXT:    [[WIDE_LOAD:%.*]] = load <2 x i32>, <2 x i32>* [[TMP3]], align 4
2180 ; UNROLL-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i64 2
2181 ; UNROLL-NEXT:    [[TMP5:%.*]] = bitcast i32* [[TMP4]] to <2 x i32>*
2182 ; UNROLL-NEXT:    [[WIDE_LOAD2:%.*]] = load <2 x i32>, <2 x i32>* [[TMP5]], align 4
2183 ; UNROLL-NEXT:    br i1 [[C]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]]
2184 ; UNROLL:       pred.udiv.if:
2185 ; UNROLL-NEXT:    [[TMP6:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i64 0
2186 ; UNROLL-NEXT:    [[TMP7:%.*]] = udiv i32 [[TMP6]], [[INDEX]]
2187 ; UNROLL-NEXT:    [[TMP8:%.*]] = insertelement <2 x i32> poison, i32 [[TMP7]], i64 0
2188 ; UNROLL-NEXT:    br label [[PRED_UDIV_CONTINUE]]
2189 ; UNROLL:       pred.udiv.continue:
2190 ; UNROLL-NEXT:    [[TMP9:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP8]], [[PRED_UDIV…
2191 ; UNROLL-NEXT:    br i1 [[C]], label [[PRED_UDIV_IF3:%.*]], label [[PRED_UDIV_CONTINUE4:%.*]]
2192 ; UNROLL:       pred.udiv.if3:
2193 ; UNROLL-NEXT:    [[TMP10:%.*]] = or i32 [[INDEX]], 1
2194 ; UNROLL-NEXT:    [[TMP11:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i64 1
2195 ; UNROLL-NEXT:    [[TMP12:%.*]] = udiv i32 [[TMP11]], [[TMP10]]
2196 ; UNROLL-NEXT:    [[TMP13:%.*]] = insertelement <2 x i32> [[TMP9]], i32 [[TMP12]], i64 1
2197 ; UNROLL-NEXT:    br label [[PRED_UDIV_CONTINUE4]]
2198 ; UNROLL:       pred.udiv.continue4:
2199 ; UNROLL-NEXT:    [[TMP14:%.*]] = phi <2 x i32> [ [[TMP9]], [[PRED_UDIV_CONTINUE]] ], [ [[TMP13]], …
2200 ; UNROLL-NEXT:    br i1 [[C]], label [[PRED_UDIV_IF7:%.*]], label [[PRED_UDIV_CONTINUE8:%.*]]
2201 ; UNROLL:       pred.udiv.if7:
2202 ; UNROLL-NEXT:    [[TMP15:%.*]] = extractelement <2 x i32> [[WIDE_LOAD2]], i64 0
2203 ; UNROLL-NEXT:    [[TMP16:%.*]] = udiv i32 [[TMP15]], [[TMP0]]
2204 ; UNROLL-NEXT:    [[TMP17:%.*]] = insertelement <2 x i32> poison, i32 [[TMP16]], i64 0
2205 ; UNROLL-NEXT:    br label [[PRED_UDIV_CONTINUE8]]
2206 ; UNROLL:       pred.udiv.continue8:
2207 ; UNROLL-NEXT:    [[TMP18:%.*]] = phi <2 x i32> [ poison, [[PRED_UDIV_CONTINUE4]] ], [ [[TMP17]], […
2208 ; UNROLL-NEXT:    br i1 [[C]], label [[PRED_UDIV_IF9:%.*]], label [[PRED_UDIV_CONTINUE10]]
2209 ; UNROLL:       pred.udiv.if9:
2210 ; UNROLL-NEXT:    [[TMP19:%.*]] = or i32 [[INDEX]], 3
2211 ; UNROLL-NEXT:    [[TMP20:%.*]] = extractelement <2 x i32> [[WIDE_LOAD2]], i64 1
2212 ; UNROLL-NEXT:    [[TMP21:%.*]] = udiv i32 [[TMP20]], [[TMP19]]
2213 ; UNROLL-NEXT:    [[TMP22:%.*]] = insertelement <2 x i32> [[TMP18]], i32 [[TMP21]], i64 1
2214 ; UNROLL-NEXT:    br label [[PRED_UDIV_CONTINUE10]]
2215 ; UNROLL:       pred.udiv.continue10:
2216 ; UNROLL-NEXT:    [[TMP23:%.*]] = phi <2 x i32> [ [[TMP18]], [[PRED_UDIV_CONTINUE8]] ], [ [[TMP22]]…
2217 ; UNROLL-NEXT:    [[TMP24:%.*]] = xor <2 x i1> [[BROADCAST_SPLATINSERT]], <i1 true, i1 poison>
2218 ; UNROLL-NEXT:    [[TMP25:%.*]] = shufflevector <2 x i1> [[TMP24]], <2 x i1> poison, <2 x i32> zero…
2219 ; UNROLL-NEXT:    [[TMP26:%.*]] = xor <2 x i1> [[BROADCAST_SPLATINSERT5]], <i1 true, i1 poison>
2220 ; UNROLL-NEXT:    [[TMP27:%.*]] = shufflevector <2 x i1> [[TMP26]], <2 x i1> poison, <2 x i32> zero…
2221 ; UNROLL-NEXT:    [[PREDPHI:%.*]] = select <2 x i1> [[TMP25]], <2 x i32> [[WIDE_LOAD]], <2 x i32> […
2222 ; UNROLL-NEXT:    [[PREDPHI11:%.*]] = select <2 x i1> [[TMP27]], <2 x i32> [[WIDE_LOAD2]], <2 x i32…
2223 ; UNROLL-NEXT:    [[TMP28]] = add <2 x i32> [[PREDPHI]], [[VEC_PHI]]
2224 ; UNROLL-NEXT:    [[TMP29]] = add <2 x i32> [[PREDPHI11]], [[VEC_PHI1]]
2225 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
2226 ; UNROLL-NEXT:    [[TMP30:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
2227 ; UNROLL-NEXT:    br i1 [[TMP30]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
2228 ; UNROLL:       middle.block:
2229 ; UNROLL-NEXT:    [[BIN_RDX:%.*]] = add <2 x i32> [[TMP29]], [[TMP28]]
2230 ; UNROLL-NEXT:    [[TMP31:%.*]] = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> [[BIN_RDX]])
2231 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[SMAX]], [[N_VEC]]
2232 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
2233 ; UNROLL:       scalar.ph:
2234 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*…
2235 ; UNROLL-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP31]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
2236 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
2237 ; UNROLL:       for.body:
2238 ; UNROLL-NEXT:    [[I:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[IF_…
2239 ; UNROLL-NEXT:    [[SUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[VAR4:%.*]], [[IF_E…
2240 ; UNROLL-NEXT:    [[TMP32:%.*]] = zext i32 [[I]] to i64
2241 ; UNROLL-NEXT:    [[VAR0:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP32]]
2242 ; UNROLL-NEXT:    [[VAR1:%.*]] = load i32, i32* [[VAR0]], align 4
2243 ; UNROLL-NEXT:    br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END]]
2244 ; UNROLL:       if.then:
2245 ; UNROLL-NEXT:    [[VAR2:%.*]] = udiv i32 [[VAR1]], [[I]]
2246 ; UNROLL-NEXT:    br label [[IF_END]]
2247 ; UNROLL:       if.end:
2248 ; UNROLL-NEXT:    [[VAR3:%.*]] = phi i32 [ [[VAR2]], [[IF_THEN]] ], [ [[VAR1]], [[FOR_BODY]] ]
2249 ; UNROLL-NEXT:    [[VAR4]] = add i32 [[VAR3]], [[SUM]]
2250 ; UNROLL-NEXT:    [[I_NEXT]] = add nuw nsw i32 [[I]], 1
2251 ; UNROLL-NEXT:    [[COND:%.*]] = icmp slt i32 [[I_NEXT]], [[N]]
2252 ; UNROLL-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP25:![0-9]…
2253 ; UNROLL:       for.end:
2254 ; UNROLL-NEXT:    [[VAR5:%.*]] = phi i32 [ [[VAR4]], [[IF_END]] ], [ [[TMP31]], [[MIDDLE_BLOCK]] ]
2255 ; UNROLL-NEXT:    ret i32 [[VAR5]]
2257 ; UNROLL-NO-IC-LABEL: @scalarize_induction_variable_05(
2258 ; UNROLL-NO-IC-NEXT:  entry:
2259 ; UNROLL-NO-IC-NEXT:    [[SMAX:%.*]] = call i32 @llvm.smax.i32(i32 [[N:%.*]], i32 1)
2260 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[SMAX]], 4
2261 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
2262 ; UNROLL-NO-IC:       vector.ph:
2263 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[SMAX]], 4
2264 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i32 [[SMAX]], [[N_MOD_VF]]
2265 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i1> poison, i1 [[C:%.*]]…
2266 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT]],…
2267 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <2 x i1> poison, i1 [[C]], i…
2268 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT6:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT5]…
2269 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
2270 ; UNROLL-NO-IC:       vector.body:
2271 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_…
2272 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP…
2273 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TM…
2274 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i32 [[INDEX]], 0
2275 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = add i32 [[INDEX]], 2
2276 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i32 [[TMP0]]
2277 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[A]], i32 [[TMP1]]
2278 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i32 0
2279 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = bitcast i32* [[TMP4]] to <2 x i32>*
2280 ; UNROLL-NO-IC-NEXT:    [[WIDE_LOAD:%.*]] = load <2 x i32>, <2 x i32>* [[TMP5]], align 4
2281 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i32 2
2282 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = bitcast i32* [[TMP6]] to <2 x i32>*
2283 ; UNROLL-NO-IC-NEXT:    [[WIDE_LOAD2:%.*]] = load <2 x i32>, <2 x i32>* [[TMP7]], align 4
2284 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = extractelement <2 x i1> [[BROADCAST_SPLAT]], i32 0
2285 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP8]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]]
2286 ; UNROLL-NO-IC:       pred.udiv.if:
2287 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 0
2288 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = udiv i32 [[TMP9]], [[TMP0]]
2289 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = insertelement <2 x i32> poison, i32 [[TMP10]], i32 0
2290 ; UNROLL-NO-IC-NEXT:    br label [[PRED_UDIV_CONTINUE]]
2291 ; UNROLL-NO-IC:       pred.udiv.continue:
2292 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP11]], [[P…
2293 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = extractelement <2 x i1> [[BROADCAST_SPLAT]], i32 1
2294 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP13]], label [[PRED_UDIV_IF3:%.*]], label [[PRED_UDIV_CONTINUE4:%…
2295 ; UNROLL-NO-IC:       pred.udiv.if3:
2296 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = add i32 [[INDEX]], 1
2297 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 1
2298 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = udiv i32 [[TMP15]], [[TMP14]]
2299 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = insertelement <2 x i32> [[TMP12]], i32 [[TMP16]], i32 1
2300 ; UNROLL-NO-IC-NEXT:    br label [[PRED_UDIV_CONTINUE4]]
2301 ; UNROLL-NO-IC:       pred.udiv.continue4:
2302 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = phi <2 x i32> [ [[TMP12]], [[PRED_UDIV_CONTINUE]] ], [ [[TM…
2303 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = extractelement <2 x i1> [[BROADCAST_SPLAT6]], i32 0
2304 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP19]], label [[PRED_UDIV_IF7:%.*]], label [[PRED_UDIV_CONTINUE8:%…
2305 ; UNROLL-NO-IC:       pred.udiv.if7:
2306 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = extractelement <2 x i32> [[WIDE_LOAD2]], i32 0
2307 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = udiv i32 [[TMP20]], [[TMP1]]
2308 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = insertelement <2 x i32> poison, i32 [[TMP21]], i32 0
2309 ; UNROLL-NO-IC-NEXT:    br label [[PRED_UDIV_CONTINUE8]]
2310 ; UNROLL-NO-IC:       pred.udiv.continue8:
2311 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = phi <2 x i32> [ poison, [[PRED_UDIV_CONTINUE4]] ], [ [[TMP2…
2312 ; UNROLL-NO-IC-NEXT:    [[TMP24:%.*]] = extractelement <2 x i1> [[BROADCAST_SPLAT6]], i32 1
2313 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP24]], label [[PRED_UDIV_IF9:%.*]], label [[PRED_UDIV_CONTINUE10]]
2314 ; UNROLL-NO-IC:       pred.udiv.if9:
2315 ; UNROLL-NO-IC-NEXT:    [[TMP25:%.*]] = add i32 [[INDEX]], 3
2316 ; UNROLL-NO-IC-NEXT:    [[TMP26:%.*]] = extractelement <2 x i32> [[WIDE_LOAD2]], i32 1
2317 ; UNROLL-NO-IC-NEXT:    [[TMP27:%.*]] = udiv i32 [[TMP26]], [[TMP25]]
2318 ; UNROLL-NO-IC-NEXT:    [[TMP28:%.*]] = insertelement <2 x i32> [[TMP23]], i32 [[TMP27]], i32 1
2319 ; UNROLL-NO-IC-NEXT:    br label [[PRED_UDIV_CONTINUE10]]
2320 ; UNROLL-NO-IC:       pred.udiv.continue10:
2321 ; UNROLL-NO-IC-NEXT:    [[TMP29:%.*]] = phi <2 x i32> [ [[TMP23]], [[PRED_UDIV_CONTINUE8]] ], [ [[T…
2322 ; UNROLL-NO-IC-NEXT:    [[TMP30:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT]], <i1 true, i1 true>
2323 ; UNROLL-NO-IC-NEXT:    [[TMP31:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT6]], <i1 true, i1 true>
2324 ; UNROLL-NO-IC-NEXT:    [[PREDPHI:%.*]] = select <2 x i1> [[TMP30]], <2 x i32> [[WIDE_LOAD]], <2 x …
2325 ; UNROLL-NO-IC-NEXT:    [[PREDPHI11:%.*]] = select <2 x i1> [[TMP31]], <2 x i32> [[WIDE_LOAD2]], <2…
2326 ; UNROLL-NO-IC-NEXT:    [[TMP32]] = add <2 x i32> [[PREDPHI]], [[VEC_PHI]]
2327 ; UNROLL-NO-IC-NEXT:    [[TMP33]] = add <2 x i32> [[PREDPHI11]], [[VEC_PHI1]]
2328 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
2329 ; UNROLL-NO-IC-NEXT:    [[TMP34:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
2330 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP34]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
2331 ; UNROLL-NO-IC:       middle.block:
2332 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = add <2 x i32> [[TMP33]], [[TMP32]]
2333 ; UNROLL-NO-IC-NEXT:    [[TMP35:%.*]] = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> [[BIN_RDX]…
2334 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[SMAX]], [[N_VEC]]
2335 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
2336 ; UNROLL-NO-IC:       scalar.ph:
2337 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENT…
2338 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP35]], [[MIDDLE_BLOC…
2339 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
2340 ; UNROLL-NO-IC:       for.body:
2341 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]],…
2342 ; UNROLL-NO-IC-NEXT:    [[SUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[VAR4:%.*]], …
2343 ; UNROLL-NO-IC-NEXT:    [[VAR0:%.*]] = getelementptr inbounds i32, i32* [[A]], i32 [[I]]
2344 ; UNROLL-NO-IC-NEXT:    [[VAR1:%.*]] = load i32, i32* [[VAR0]], align 4
2345 ; UNROLL-NO-IC-NEXT:    br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END]]
2346 ; UNROLL-NO-IC:       if.then:
2347 ; UNROLL-NO-IC-NEXT:    [[VAR2:%.*]] = udiv i32 [[VAR1]], [[I]]
2348 ; UNROLL-NO-IC-NEXT:    br label [[IF_END]]
2349 ; UNROLL-NO-IC:       if.end:
2350 ; UNROLL-NO-IC-NEXT:    [[VAR3:%.*]] = phi i32 [ [[VAR2]], [[IF_THEN]] ], [ [[VAR1]], [[FOR_BODY]] ]
2351 ; UNROLL-NO-IC-NEXT:    [[VAR4]] = add i32 [[VAR3]], [[SUM]]
2352 ; UNROLL-NO-IC-NEXT:    [[I_NEXT]] = add nuw nsw i32 [[I]], 1
2353 ; UNROLL-NO-IC-NEXT:    [[COND:%.*]] = icmp slt i32 [[I_NEXT]], [[N]]
2354 ; UNROLL-NO-IC-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP25:…
2355 ; UNROLL-NO-IC:       for.end:
2356 ; UNROLL-NO-IC-NEXT:    [[VAR5:%.*]] = phi i32 [ [[VAR4]], [[IF_END]] ], [ [[TMP35]], [[MIDDLE_BLOC…
2357 ; UNROLL-NO-IC-NEXT:    ret i32 [[VAR5]]
2625 ; UNROLL-LABEL: @iv_vector_and_scalar_users(
2626 ; UNROLL-NEXT:  entry:
2627 ; UNROLL-NEXT:    [[TMP0:%.*]] = add i32 [[N:%.*]], -1
2628 ; UNROLL-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
2629 ; UNROLL-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
2630 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 3
2631 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
2632 ; UNROLL:       vector.ph:
2633 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[TMP2]], 8589934588
2634 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[A:%.*]], i6…
2635 ; UNROLL-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT]], <2 x…
2636 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <2 x i32> poison, i32 [[A]], i64 0
2637 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
2638 ; UNROLL:       vector.body:
2639 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
2640 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_IND_NE…
2641 ; UNROLL-NEXT:    [[TMP3:%.*]] = or i64 [[INDEX]], 1
2642 ; UNROLL-NEXT:    [[TMP4:%.*]] = or i64 [[INDEX]], 2
2643 ; UNROLL-NEXT:    [[TMP5:%.*]] = or i64 [[INDEX]], 3
2644 ; UNROLL-NEXT:    [[TMP6:%.*]] = add <2 x i32> [[BROADCAST_SPLAT]], [[VEC_IND]]
2645 ; UNROLL-NEXT:    [[TMP7:%.*]] = add <2 x i32> [[BROADCAST_SPLATINSERT2]], <i32 2, i32 poison>
2646 ; UNROLL-NEXT:    [[TMP8:%.*]] = shufflevector <2 x i32> [[TMP7]], <2 x i32> poison, <2 x i32> zero…
2647 ; UNROLL-NEXT:    [[TMP9:%.*]] = add <2 x i32> [[TMP8]], [[VEC_IND]]
2648 ; UNROLL-NEXT:    [[TMP10:%.*]] = trunc <2 x i32> [[TMP6]] to <2 x i16>
2649 ; UNROLL-NEXT:    [[TMP11:%.*]] = trunc <2 x i32> [[TMP9]] to <2 x i16>
2650 ; UNROLL-NEXT:    [[TMP12:%.*]] = getelementptr inbounds [[PAIR_I16:%.*]], %pair.i16* [[P:%.*]], i6…
2651 ; UNROLL-NEXT:    [[TMP13:%.*]] = getelementptr inbounds [[PAIR_I16]], %pair.i16* [[P]], i64 [[TMP3…
2652 ; UNROLL-NEXT:    [[TMP14:%.*]] = getelementptr inbounds [[PAIR_I16]], %pair.i16* [[P]], i64 [[TMP4…
2653 ; UNROLL-NEXT:    [[TMP15:%.*]] = getelementptr inbounds [[PAIR_I16]], %pair.i16* [[P]], i64 [[TMP5…
2654 ; UNROLL-NEXT:    [[TMP16:%.*]] = extractelement <2 x i16> [[TMP10]], i64 0
2655 ; UNROLL-NEXT:    store i16 [[TMP16]], i16* [[TMP12]], align 2
2656 ; UNROLL-NEXT:    [[TMP17:%.*]] = extractelement <2 x i16> [[TMP10]], i64 1
2657 ; UNROLL-NEXT:    store i16 [[TMP17]], i16* [[TMP13]], align 2
2658 ; UNROLL-NEXT:    [[TMP18:%.*]] = extractelement <2 x i16> [[TMP11]], i64 0
2659 ; UNROLL-NEXT:    store i16 [[TMP18]], i16* [[TMP14]], align 2
2660 ; UNROLL-NEXT:    [[TMP19:%.*]] = extractelement <2 x i16> [[TMP11]], i64 1
2661 ; UNROLL-NEXT:    store i16 [[TMP19]], i16* [[TMP15]], align 2
2662 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
2663 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
2664 ; UNROLL-NEXT:    [[TMP20:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
2665 ; UNROLL-NEXT:    br i1 [[TMP20]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
2666 ; UNROLL:       middle.block:
2667 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
2668 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
2669 ; UNROLL:       scalar.ph:
2670 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*…
2671 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
2672 ; UNROLL:       for.body:
2673 ; UNROLL-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCAL…
2674 ; UNROLL-NEXT:    [[TMP21:%.*]] = trunc i64 [[I]] to i32
2675 ; UNROLL-NEXT:    [[TMP22:%.*]] = add i32 [[TMP21]], [[A]]
2676 ; UNROLL-NEXT:    [[TMP23:%.*]] = trunc i32 [[TMP22]] to i16
2677 ; UNROLL-NEXT:    [[TMP24:%.*]] = getelementptr inbounds [[PAIR_I16]], %pair.i16* [[P]], i64 [[I]],…
2678 ; UNROLL-NEXT:    store i16 [[TMP23]], i16* [[TMP24]], align 2
2679 ; UNROLL-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
2680 ; UNROLL-NEXT:    [[TMP25:%.*]] = trunc i64 [[I_NEXT]] to i32
2681 ; UNROLL-NEXT:    [[COND:%.*]] = icmp eq i32 [[TMP25]], [[N]]
2682 ; UNROLL-NEXT:    br i1 [[COND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP27:![0-9]…
2683 ; UNROLL:       for.end:
2684 ; UNROLL-NEXT:    ret void
2686 ; UNROLL-NO-IC-LABEL: @iv_vector_and_scalar_users(
2687 ; UNROLL-NO-IC-NEXT:  entry:
2688 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i32 [[N:%.*]], -1
2689 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
2690 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
2691 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 4
2692 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
2693 ; UNROLL-NO-IC:       vector.ph:
2694 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4
2695 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]]
2696 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[A:%.*…
2697 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT]]…
2698 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <2 x i32> poison, i32 [[A]],…
2699 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT3:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT2…
2700 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
2701 ; UNROLL-NO-IC:       vector.body:
2702 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
2703 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_…
2704 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
2705 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 0
2706 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 1
2707 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 2
2708 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 3
2709 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = add <2 x i32> [[BROADCAST_SPLAT]], [[VEC_IND]]
2710 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = add <2 x i32> [[BROADCAST_SPLAT3]], [[STEP_ADD]]
2711 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = trunc <2 x i32> [[TMP7]] to <2 x i16>
2712 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = trunc <2 x i32> [[TMP8]] to <2 x i16>
2713 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = getelementptr inbounds [[PAIR_I16:%.*]], %pair.i16* [[P:%.*…
2714 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = getelementptr inbounds [[PAIR_I16]], %pair.i16* [[P]], i64 …
2715 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = getelementptr inbounds [[PAIR_I16]], %pair.i16* [[P]], i64 …
2716 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = getelementptr inbounds [[PAIR_I16]], %pair.i16* [[P]], i64 …
2717 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = extractelement <2 x i16> [[TMP9]], i32 0
2718 ; UNROLL-NO-IC-NEXT:    store i16 [[TMP15]], i16* [[TMP11]], align 2
2719 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = extractelement <2 x i16> [[TMP9]], i32 1
2720 ; UNROLL-NO-IC-NEXT:    store i16 [[TMP16]], i16* [[TMP12]], align 2
2721 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = extractelement <2 x i16> [[TMP10]], i32 0
2722 ; UNROLL-NO-IC-NEXT:    store i16 [[TMP17]], i16* [[TMP13]], align 2
2723 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = extractelement <2 x i16> [[TMP10]], i32 1
2724 ; UNROLL-NO-IC-NEXT:    store i16 [[TMP18]], i16* [[TMP14]], align 2
2725 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
2726 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 2, i32 2>
2727 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
2728 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
2729 ; UNROLL-NO-IC:       middle.block:
2730 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
2731 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
2732 ; UNROLL-NO-IC:       scalar.ph:
2733 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENT…
2734 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
2735 ; UNROLL-NO-IC:       for.body:
2736 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], …
2737 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = trunc i64 [[I]] to i32
2738 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = add i32 [[A]], [[TMP20]]
2739 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = trunc i32 [[TMP21]] to i16
2740 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = getelementptr inbounds [[PAIR_I16]], %pair.i16* [[P]], i64 …
2741 ; UNROLL-NO-IC-NEXT:    store i16 [[TMP22]], i16* [[TMP23]], align 2
2742 ; UNROLL-NO-IC-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
2743 ; UNROLL-NO-IC-NEXT:    [[TMP24:%.*]] = trunc i64 [[I_NEXT]] to i32
2744 ; UNROLL-NO-IC-NEXT:    [[COND:%.*]] = icmp eq i32 [[TMP24]], [[N]]
2745 ; UNROLL-NO-IC-NEXT:    br i1 [[COND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP27:…
2746 ; UNROLL-NO-IC:       for.end:
2747 ; UNROLL-NO-IC-NEXT:    ret void
2902 ; UNROLL-LABEL: @i8_loop(
2903 ; UNROLL-NEXT:  entry:
2904 ; UNROLL-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
2905 ; UNROLL:       vector.ph:
2906 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
2907 ; UNROLL:       vector.body:
2908 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
2909 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
2910 ; UNROLL-NEXT:    [[TMP0:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
2911 ; UNROLL-NEXT:    br i1 [[TMP0]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
2912 ; UNROLL:       middle.block:
2913 ; UNROLL-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
2914 ; UNROLL:       scalar.ph:
2915 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
2916 ; UNROLL:       loop:
2917 ; UNROLL-NEXT:    br i1 poison, label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP29:![0-9]+]]
2918 ; UNROLL:       exit:
2919 ; UNROLL-NEXT:    ret i32 0
2921 ; UNROLL-NO-IC-LABEL: @i8_loop(
2922 ; UNROLL-NO-IC-NEXT:  entry:
2923 ; UNROLL-NO-IC-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
2924 ; UNROLL-NO-IC:       vector.ph:
2925 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
2926 ; UNROLL-NO-IC:       vector.body:
2927 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
2928 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i32> [ <i32 1, i32 -1>, [[VECTOR_PH]] ], [ [[TMP…
2929 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i32> [ <i32 -1, i32 -1>, [[VECTOR_PH]] ], [ [[T…
2930 ; UNROLL-NO-IC-NEXT:    [[TMP0]] = and <2 x i32> [[VEC_PHI]], <i32 4, i32 4>
2931 ; UNROLL-NO-IC-NEXT:    [[TMP1]] = and <2 x i32> [[VEC_PHI1]], <i32 4, i32 4>
2932 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
2933 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
2934 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.lo…
2935 ; UNROLL-NO-IC:       middle.block:
2936 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = and <2 x i32> [[TMP1]], [[TMP0]]
2937 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]])
2938 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 256, 256
2939 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
2940 ; UNROLL-NO-IC:       scalar.ph:
2941 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
2942 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP3]], [[MIDDLE_BLOCK…
2943 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
2944 ; UNROLL-NO-IC:       loop:
2945 ; UNROLL-NO-IC-NEXT:    [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]…
2946 ; UNROLL-NO-IC-NEXT:    [[B_0:%.*]] = phi i8 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[B_NEXT:%.*]]…
2947 ; UNROLL-NO-IC-NEXT:    [[A_0_AND]] = and i32 [[A_0]], 4
2948 ; UNROLL-NO-IC-NEXT:    [[B_NEXT]] = add i8 [[B_0]], -1
2949 ; UNROLL-NO-IC-NEXT:    [[EC:%.*]] = icmp eq i8 [[B_NEXT]], 0
2950 ; UNROLL-NO-IC-NEXT:    br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP29:![0-9]+]]
2951 ; UNROLL-NO-IC:       exit:
2952 ; UNROLL-NO-IC-NEXT:    [[A_0_AND_LCSSA:%.*]] = phi i32 [ [[A_0_AND]], [[LOOP]] ], [ [[TMP3]], [[MI…
2953 ; UNROLL-NO-IC-NEXT:    ret i32 [[A_0_AND_LCSSA]]
3041 ; UNROLL-LABEL: @i16_loop(
3042 ; UNROLL-NEXT:  entry:
3043 ; UNROLL-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
3044 ; UNROLL:       vector.ph:
3045 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
3046 ; UNROLL:       vector.body:
3047 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
3048 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
3049 ; UNROLL-NEXT:    [[TMP0:%.*]] = icmp eq i32 [[INDEX_NEXT]], 65536
3050 ; UNROLL-NEXT:    br i1 [[TMP0]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
3051 ; UNROLL:       middle.block:
3052 ; UNROLL-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
3053 ; UNROLL:       scalar.ph:
3054 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
3055 ; UNROLL:       loop:
3056 ; UNROLL-NEXT:    br i1 poison, label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP31:![0-9]+]]
3057 ; UNROLL:       exit:
3058 ; UNROLL-NEXT:    ret i32 0
3060 ; UNROLL-NO-IC-LABEL: @i16_loop(
3061 ; UNROLL-NO-IC-NEXT:  entry:
3062 ; UNROLL-NO-IC-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
3063 ; UNROLL-NO-IC:       vector.ph:
3064 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
3065 ; UNROLL-NO-IC:       vector.body:
3066 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
3067 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i32> [ <i32 1, i32 -1>, [[VECTOR_PH]] ], [ [[TMP…
3068 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i32> [ <i32 -1, i32 -1>, [[VECTOR_PH]] ], [ [[T…
3069 ; UNROLL-NO-IC-NEXT:    [[TMP0]] = and <2 x i32> [[VEC_PHI]], <i32 4, i32 4>
3070 ; UNROLL-NO-IC-NEXT:    [[TMP1]] = and <2 x i32> [[VEC_PHI1]], <i32 4, i32 4>
3071 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
3072 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], 65536
3073 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.lo…
3074 ; UNROLL-NO-IC:       middle.block:
3075 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = and <2 x i32> [[TMP1]], [[TMP0]]
3076 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]])
3077 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 65536, 65536
3078 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
3079 ; UNROLL-NO-IC:       scalar.ph:
3080 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]]…
3081 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP3]], [[MIDDLE_BLOCK…
3082 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
3083 ; UNROLL-NO-IC:       loop:
3084 ; UNROLL-NO-IC-NEXT:    [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]…
3085 ; UNROLL-NO-IC-NEXT:    [[B_0:%.*]] = phi i16 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[B_0_NEXT:%.…
3086 ; UNROLL-NO-IC-NEXT:    [[A_0_AND]] = and i32 [[A_0]], 4
3087 ; UNROLL-NO-IC-NEXT:    [[B_0_NEXT]] = add i16 [[B_0]], -1
3088 ; UNROLL-NO-IC-NEXT:    [[EC:%.*]] = icmp eq i16 [[B_0_NEXT]], 0
3089 ; UNROLL-NO-IC-NEXT:    br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP31:![0-9]+]]
3090 ; UNROLL-NO-IC:       exit:
3091 ; UNROLL-NO-IC-NEXT:    [[A_0_AND_LCSSA:%.*]] = phi i32 [ [[A_0_AND]], [[LOOP]] ], [ [[TMP3]], [[MI…
3092 ; UNROLL-NO-IC-NEXT:    ret i32 [[A_0_AND_LCSSA]]
3184 ; UNROLL-LABEL: @max_i32_backedgetaken(
3185 ; UNROLL-NEXT:  entry:
3186 ; UNROLL-NEXT:    br i1 true, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
3187 ; UNROLL:       vector.ph:
3188 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
3189 ; UNROLL:       vector.body:
3190 ; UNROLL-NEXT:    br i1 poison, label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOO…
3191 ; UNROLL:       middle.block:
3192 ; UNROLL-NEXT:    br i1 poison, label [[EXIT:%.*]], label [[SCALAR_PH]]
3193 ; UNROLL:       scalar.ph:
3194 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
3195 ; UNROLL:       loop:
3196 ; UNROLL-NEXT:    [[B_0:%.*]] = phi i32 [ 0, [[SCALAR_PH]] ], [ [[B_NEXT:%.*]], [[LOOP]] ]
3197 ; UNROLL-NEXT:    [[B_NEXT]] = add i32 [[B_0]], -1
3198 ; UNROLL-NEXT:    [[EC:%.*]] = icmp eq i32 [[B_NEXT]], 0
3199 ; UNROLL-NEXT:    br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP33:![0-9]+]]
3200 ; UNROLL:       exit:
3201 ; UNROLL-NEXT:    ret i32 0
3203 ; UNROLL-NO-IC-LABEL: @max_i32_backedgetaken(
3204 ; UNROLL-NO-IC-NEXT:  entry:
3205 ; UNROLL-NO-IC-NEXT:    br i1 true, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
3206 ; UNROLL-NO-IC:       vector.ph:
3207 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
3208 ; UNROLL-NO-IC:       vector.body:
3209 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
3210 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i32> [ <i32 1, i32 -1>, [[VECTOR_PH]] ], [ [[TMP…
3211 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i32> [ <i32 -1, i32 -1>, [[VECTOR_PH]] ], [ [[T…
3212 ; UNROLL-NO-IC-NEXT:    [[TMP0]] = and <2 x i32> [[VEC_PHI]], <i32 4, i32 4>
3213 ; UNROLL-NO-IC-NEXT:    [[TMP1]] = and <2 x i32> [[VEC_PHI1]], <i32 4, i32 4>
3214 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
3215 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], 0
3216 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.lo…
3217 ; UNROLL-NO-IC:       middle.block:
3218 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = and <2 x i32> [[TMP1]], [[TMP0]]
3219 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]])
3220 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 0, 0
3221 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
3222 ; UNROLL-NO-IC:       scalar.ph:
3223 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]]…
3224 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP3]], [[MIDDLE_BLOCK…
3225 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
3226 ; UNROLL-NO-IC:       loop:
3227 ; UNROLL-NO-IC-NEXT:    [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]…
3228 ; UNROLL-NO-IC-NEXT:    [[B_0:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[B_NEXT:%.*]…
3229 ; UNROLL-NO-IC-NEXT:    [[A_0_AND]] = and i32 [[A_0]], 4
3230 ; UNROLL-NO-IC-NEXT:    [[B_NEXT]] = add i32 [[B_0]], -1
3231 ; UNROLL-NO-IC-NEXT:    [[EC:%.*]] = icmp eq i32 [[B_NEXT]], 0
3232 ; UNROLL-NO-IC-NEXT:    br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP33:![0-9]+]]
3233 ; UNROLL-NO-IC:       exit:
3234 ; UNROLL-NO-IC-NEXT:    [[A_0_AND_LCSSA:%.*]] = phi i32 [ [[A_0_AND]], [[LOOP]] ], [ [[TMP3]], [[MI…
3235 ; UNROLL-NO-IC-NEXT:    ret i32 [[A_0_AND_LCSSA]]
3367 ; UNROLL-LABEL: @testoverflowcheck(
3368 ; UNROLL-NEXT:  entry:
3369 ; UNROLL-NEXT:    [[DOTPR_I:%.*]] = load i8, i8* @e, align 1
3370 ; UNROLL-NEXT:    [[TMP0:%.*]] = load i32, i32* @d, align 4
3371 ; UNROLL-NEXT:    [[C_PROMOTED_I:%.*]] = load i32, i32* @c, align 4
3372 ; UNROLL-NEXT:    [[TMP1:%.*]] = xor i8 [[DOTPR_I]], -1
3373 ; UNROLL-NEXT:    [[TMP2:%.*]] = zext i8 [[TMP1]] to i32
3374 ; UNROLL-NEXT:    [[TMP3:%.*]] = add nuw nsw i32 [[TMP2]], 1
3375 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ugt i8 [[DOTPR_I]], -4
3376 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
3377 ; UNROLL:       vector.ph:
3378 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i32 [[TMP3]], 508
3379 ; UNROLL-NEXT:    [[CAST_VTC:%.*]] = trunc i32 [[N_VEC]] to i8
3380 ; UNROLL-NEXT:    [[IND_END:%.*]] = add i8 [[DOTPR_I]], [[CAST_VTC]]
3381 ; UNROLL-NEXT:    [[TMP4:%.*]] = insertelement <2 x i32> <i32 poison, i32 -1>, i32 [[C_PROMOTED_I]]…
3382 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[TMP0]], i64…
3383 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <2 x i32> poison, i32 [[TMP0]], i6…
3384 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
3385 ; UNROLL:       vector.body:
3386 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
3387 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
3388 ; UNROLL-NEXT:    [[TMP5:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
3389 ; UNROLL-NEXT:    br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
3390 ; UNROLL:       middle.block:
3391 ; UNROLL-NEXT:    [[TMP6:%.*]] = and <2 x i32> [[BROADCAST_SPLATINSERT2]], [[BROADCAST_SPLATINSERT]]
3392 ; UNROLL-NEXT:    [[TMP7:%.*]] = shufflevector <2 x i32> [[TMP6]], <2 x i32> poison, <2 x i32> zero…
3393 ; UNROLL-NEXT:    [[BIN_RDX:%.*]] = and <2 x i32> [[TMP7]], [[TMP4]]
3394 ; UNROLL-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]])
3395 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP3]], [[N_VEC]]
3396 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
3397 ; UNROLL:       scalar.ph:
3398 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[DOTPR_I]], …
3399 ; UNROLL-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ [[C_PROMOTED_I]]…
3400 ; UNROLL-NEXT:    br label [[COND_END_I:%.*]]
3401 ; UNROLL:       cond.end.i:
3402 ; UNROLL-NEXT:    [[INC4_I:%.*]] = phi i8 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INC_I:%.*]], [[…
3403 ; UNROLL-NEXT:    [[TMP9:%.*]] = and i32 [[BC_MERGE_RDX]], [[TMP0]]
3404 ; UNROLL-NEXT:    [[INC_I]] = add i8 [[INC4_I]], 1
3405 ; UNROLL-NEXT:    [[TOBOOL_I:%.*]] = icmp eq i8 [[INC_I]], 0
3406 ; UNROLL-NEXT:    br i1 [[TOBOOL_I]], label [[LOOPEXIT]], label [[COND_END_I]], !llvm.loop [[LOOP35…
3407 ; UNROLL:       loopexit:
3408 ; UNROLL-NEXT:    [[AND_I_LCSSA:%.*]] = phi i32 [ [[TMP9]], [[COND_END_I]] ], [ [[TMP8]], [[MIDDLE_…
3409 ; UNROLL-NEXT:    ret i32 [[AND_I_LCSSA]]
3411 ; UNROLL-NO-IC-LABEL: @testoverflowcheck(
3412 ; UNROLL-NO-IC-NEXT:  entry:
3413 ; UNROLL-NO-IC-NEXT:    [[DOTPR_I:%.*]] = load i8, i8* @e, align 1
3414 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = load i32, i32* @d, align 4
3415 ; UNROLL-NO-IC-NEXT:    [[C_PROMOTED_I:%.*]] = load i32, i32* @c, align 4
3416 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = sub i8 -1, [[DOTPR_I]]
3417 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = zext i8 [[TMP1]] to i32
3418 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = add nuw nsw i32 [[TMP2]], 1
3419 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP3]], 4
3420 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
3421 ; UNROLL-NO-IC:       vector.ph:
3422 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[TMP3]], 4
3423 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i32 [[TMP3]], [[N_MOD_VF]]
3424 ; UNROLL-NO-IC-NEXT:    [[CAST_VTC:%.*]] = trunc i32 [[N_VEC]] to i8
3425 ; UNROLL-NO-IC-NEXT:    [[IND_END:%.*]] = add i8 [[DOTPR_I]], [[CAST_VTC]]
3426 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = insertelement <2 x i32> <i32 -1, i32 -1>, i32 [[C_PROMOTED_I…
3427 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[TMP0]…
3428 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT]]…
3429 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <2 x i32> poison, i32 [[TMP0…
3430 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT3:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT2…
3431 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
3432 ; UNROLL-NO-IC:       vector.body:
3433 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
3434 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i32> [ [[TMP4]], [[VECTOR_PH]] ], [ [[TMP5:%.*]]…
3435 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i32> [ <i32 -1, i32 -1>, [[VECTOR_PH]] ], [ [[T…
3436 ; UNROLL-NO-IC-NEXT:    [[TMP5]] = and <2 x i32> [[BROADCAST_SPLAT]], [[VEC_PHI]]
3437 ; UNROLL-NO-IC-NEXT:    [[TMP6]] = and <2 x i32> [[BROADCAST_SPLAT3]], [[VEC_PHI1]]
3438 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
3439 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
3440 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.lo…
3441 ; UNROLL-NO-IC:       middle.block:
3442 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = and <2 x i32> [[TMP6]], [[TMP5]]
3443 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]])
3444 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP3]], [[N_VEC]]
3445 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
3446 ; UNROLL-NO-IC:       scalar.ph:
3447 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[DOTPR…
3448 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[C_PROMOTED_I]], [[ENTRY]] ], [ [[TMP8]],…
3449 ; UNROLL-NO-IC-NEXT:    br label [[COND_END_I:%.*]]
3450 ; UNROLL-NO-IC:       cond.end.i:
3451 ; UNROLL-NO-IC-NEXT:    [[INC4_I:%.*]] = phi i8 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INC_I:%.*…
3452 ; UNROLL-NO-IC-NEXT:    [[AND3_I:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[AND_I:%.*…
3453 ; UNROLL-NO-IC-NEXT:    [[AND_I]] = and i32 [[TMP0]], [[AND3_I]]
3454 ; UNROLL-NO-IC-NEXT:    [[INC_I]] = add i8 [[INC4_I]], 1
3455 ; UNROLL-NO-IC-NEXT:    [[TOBOOL_I:%.*]] = icmp eq i8 [[INC_I]], 0
3456 ; UNROLL-NO-IC-NEXT:    br i1 [[TOBOOL_I]], label [[LOOPEXIT]], label [[COND_END_I]], !llvm.loop [[…
3457 ; UNROLL-NO-IC:       loopexit:
3458 ; UNROLL-NO-IC-NEXT:    [[AND_I_LCSSA:%.*]] = phi i32 [ [[AND_I]], [[COND_END_I]] ], [ [[TMP8]], [[…
3459 ; UNROLL-NO-IC-NEXT:    ret i32 [[AND_I_LCSSA]]
3667 ; UNROLL-LABEL: @wrappingindvars1(
3668 ; UNROLL-NEXT:  entry:
3669 ; UNROLL-NEXT:    [[EXT:%.*]] = zext i8 [[T:%.*]] to i32
3670 ; UNROLL-NEXT:    [[ECMP:%.*]] = icmp ult i8 [[T]], 42
3671 ; UNROLL-NEXT:    br i1 [[ECMP]], label [[LOOP_PREHEADER:%.*]], label [[EXIT:%.*]]
3672 ; UNROLL:       loop.preheader:
3673 ; UNROLL-NEXT:    [[TMP0:%.*]] = add i32 [[LEN:%.*]], 1
3674 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 4
3675 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
3676 ; UNROLL:       vector.scevcheck:
3677 ; UNROLL-NEXT:    [[TMP1:%.*]] = trunc i32 [[LEN]] to i8
3678 ; UNROLL-NEXT:    [[TMP2:%.*]] = xor i8 [[T]], -1
3679 ; UNROLL-NEXT:    [[TMP3:%.*]] = icmp ult i8 [[TMP2]], [[TMP1]]
3680 ; UNROLL-NEXT:    [[TMP4:%.*]] = trunc i32 [[LEN]] to i8
3681 ; UNROLL-NEXT:    [[TMP5:%.*]] = add i8 [[TMP4]], [[T]]
3682 ; UNROLL-NEXT:    [[TMP6:%.*]] = icmp slt i8 [[TMP5]], [[T]]
3683 ; UNROLL-NEXT:    [[TMP7:%.*]] = icmp ugt i32 [[LEN]], 255
3684 ; UNROLL-NEXT:    [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
3685 ; UNROLL-NEXT:    [[TMP9:%.*]] = or i1 [[TMP3]], [[TMP8]]
3686 ; UNROLL-NEXT:    br i1 [[TMP9]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
3687 ; UNROLL:       vector.ph:
3688 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i32 [[TMP0]], -4
3689 ; UNROLL-NEXT:    [[CAST_VTC:%.*]] = trunc i32 [[N_VEC]] to i8
3690 ; UNROLL-NEXT:    [[IND_END:%.*]] = add i8 [[CAST_VTC]], [[T]]
3691 ; UNROLL-NEXT:    [[IND_END2:%.*]] = add i32 [[N_VEC]], [[EXT]]
3692 ; UNROLL-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[EXT]], i64 0
3693 ; UNROLL-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> poison, …
3694 ; UNROLL-NEXT:    [[INDUCTION:%.*]] = add nuw nsw <2 x i32> [[DOTSPLAT]], <i32 0, i32 1>
3695 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
3696 ; UNROLL:       vector.body:
3697 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
3698 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEX…
3699 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
3700 ; UNROLL-NEXT:    [[TMP10:%.*]] = trunc i32 [[INDEX]] to i8
3701 ; UNROLL-NEXT:    [[OFFSET_IDX:%.*]] = add i8 [[TMP10]], [[T]]
3702 ; UNROLL-NEXT:    [[TMP11:%.*]] = sext i8 [[OFFSET_IDX]] to i64
3703 ; UNROLL-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP11]]
3704 ; UNROLL-NEXT:    [[TMP13:%.*]] = bitcast i32* [[TMP12]] to <2 x i32>*
3705 ; UNROLL-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP13]], align 4
3706 ; UNROLL-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i32, i32* [[TMP12]], i64 2
3707 ; UNROLL-NEXT:    [[TMP15:%.*]] = bitcast i32* [[TMP14]] to <2 x i32>*
3708 ; UNROLL-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP15]], align 4
3709 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
3710 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
3711 ; UNROLL-NEXT:    [[TMP16:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
3712 ; UNROLL-NEXT:    br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
3713 ; UNROLL:       middle.block:
3714 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
3715 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
3716 ; UNROLL:       scalar.ph:
3717 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP…
3718 ; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PRE…
3719 ; UNROLL-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], […
3720 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
3721 ; UNROLL:       loop:
3722 ; UNROLL-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR…
3723 ; UNROLL-NEXT:    [[IDX_B:%.*]] = phi i32 [ [[IDX_B_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL1]], [[…
3724 ; UNROLL-NEXT:    [[SPHI:%.*]] = phi i32 [ [[IDX_INC_EXT:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL3]], […
3725 ; UNROLL-NEXT:    [[TMP17:%.*]] = sext i8 [[IDX]] to i64
3726 ; UNROLL-NEXT:    [[PTR:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP17]]
3727 ; UNROLL-NEXT:    store i32 [[SPHI]], i32* [[PTR]], align 4
3728 ; UNROLL-NEXT:    [[IDX_INC]] = add i8 [[IDX]], 1
3729 ; UNROLL-NEXT:    [[IDX_INC_EXT]] = zext i8 [[IDX_INC]] to i32
3730 ; UNROLL-NEXT:    [[IDX_B_INC]] = add nuw nsw i32 [[IDX_B]], 1
3731 ; UNROLL-NEXT:    [[C:%.*]] = icmp ult i32 [[IDX_B]], [[LEN]]
3732 ; UNROLL-NEXT:    br i1 [[C]], label [[LOOP]], label [[EXIT_LOOPEXIT]], !llvm.loop [[LOOP37:![0-9]+…
3733 ; UNROLL:       exit.loopexit:
3734 ; UNROLL-NEXT:    br label [[EXIT]]
3735 ; UNROLL:       exit:
3736 ; UNROLL-NEXT:    ret void
3738 ; UNROLL-NO-IC-LABEL: @wrappingindvars1(
3739 ; UNROLL-NO-IC-NEXT:  entry:
3740 ; UNROLL-NO-IC-NEXT:    [[ST:%.*]] = zext i8 [[T:%.*]] to i16
3741 ; UNROLL-NO-IC-NEXT:    [[EXT:%.*]] = zext i8 [[T]] to i32
3742 ; UNROLL-NO-IC-NEXT:    [[ECMP:%.*]] = icmp ult i16 [[ST]], 42
3743 ; UNROLL-NO-IC-NEXT:    br i1 [[ECMP]], label [[LOOP_PREHEADER:%.*]], label [[EXIT:%.*]]
3744 ; UNROLL-NO-IC:       loop.preheader:
3745 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i32 [[LEN:%.*]], 1
3746 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 4
3747 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHEC…
3748 ; UNROLL-NO-IC:       vector.scevcheck:
3749 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = trunc i32 [[LEN]] to i8
3750 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add i8 [[T]], [[TMP1]]
3751 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = icmp ult i8 [[TMP2]], [[T]]
3752 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = icmp ugt i32 [[LEN]], 255
3753 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = or i1 [[TMP3]], [[TMP4]]
3754 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = trunc i32 [[LEN]] to i8
3755 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = add i8 [[T]], [[TMP6]]
3756 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = icmp slt i8 [[TMP7]], [[T]]
3757 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = icmp ugt i32 [[LEN]], 255
3758 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = or i1 [[TMP8]], [[TMP9]]
3759 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = or i1 [[TMP5]], [[TMP10]]
3760 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP11]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
3761 ; UNROLL-NO-IC:       vector.ph:
3762 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[TMP0]], 4
3763 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i32 [[TMP0]], [[N_MOD_VF]]
3764 ; UNROLL-NO-IC-NEXT:    [[CAST_VTC:%.*]] = trunc i32 [[N_VEC]] to i8
3765 ; UNROLL-NO-IC-NEXT:    [[IND_END:%.*]] = add i8 [[T]], [[CAST_VTC]]
3766 ; UNROLL-NO-IC-NEXT:    [[IND_END2:%.*]] = add i32 [[EXT]], [[N_VEC]]
3767 ; UNROLL-NO-IC-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[EXT]], i32 0
3768 ; UNROLL-NO-IC-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> po…
3769 ; UNROLL-NO-IC-NEXT:    [[INDUCTION:%.*]] = add <2 x i32> [[DOTSPLAT]], <i32 0, i32 1>
3770 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
3771 ; UNROLL-NO-IC:       vector.body:
3772 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
3773 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_I…
3774 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
3775 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = trunc i32 [[INDEX]] to i8
3776 ; UNROLL-NO-IC-NEXT:    [[OFFSET_IDX:%.*]] = add i8 [[T]], [[TMP12]]
3777 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = add i8 [[OFFSET_IDX]], 0
3778 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = add i8 [[OFFSET_IDX]], 2
3779 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i8 [[TMP13]]
3780 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i32, i32* [[A]], i8 [[TMP14]]
3781 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = getelementptr inbounds i32, i32* [[TMP15]], i32 0
3782 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = bitcast i32* [[TMP17]] to <2 x i32>*
3783 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP18]], align 4
3784 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = getelementptr inbounds i32, i32* [[TMP15]], i32 2
3785 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = bitcast i32* [[TMP19]] to <2 x i32>*
3786 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP20]], align 4
3787 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
3788 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 2, i32 2>
3789 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
3790 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP21]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
3791 ; UNROLL-NO-IC:       middle.block:
3792 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
3793 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
3794 ; UNROLL-NO-IC:       scalar.ph:
3795 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], …
3796 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LO…
3797 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EX…
3798 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
3799 ; UNROLL-NO-IC:       loop:
3800 ; UNROLL-NO-IC-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[…
3801 ; UNROLL-NO-IC-NEXT:    [[IDX_B:%.*]] = phi i32 [ [[IDX_B_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL1…
3802 ; UNROLL-NO-IC-NEXT:    [[SPHI:%.*]] = phi i32 [ [[IDX_INC_EXT:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL…
3803 ; UNROLL-NO-IC-NEXT:    [[PTR:%.*]] = getelementptr inbounds i32, i32* [[A]], i8 [[IDX]]
3804 ; UNROLL-NO-IC-NEXT:    store i32 [[SPHI]], i32* [[PTR]], align 4
3805 ; UNROLL-NO-IC-NEXT:    [[IDX_INC]] = add i8 [[IDX]], 1
3806 ; UNROLL-NO-IC-NEXT:    [[IDX_INC_EXT]] = zext i8 [[IDX_INC]] to i32
3807 ; UNROLL-NO-IC-NEXT:    [[IDX_B_INC]] = add nuw nsw i32 [[IDX_B]], 1
3808 ; UNROLL-NO-IC-NEXT:    [[C:%.*]] = icmp ult i32 [[IDX_B]], [[LEN]]
3809 ; UNROLL-NO-IC-NEXT:    br i1 [[C]], label [[LOOP]], label [[EXIT_LOOPEXIT]], !llvm.loop [[LOOP37:!…
3810 ; UNROLL-NO-IC:       exit.loopexit:
3811 ; UNROLL-NO-IC-NEXT:    br label [[EXIT]]
3812 ; UNROLL-NO-IC:       exit:
3813 ; UNROLL-NO-IC-NEXT:    ret void
4061 ; UNROLL-LABEL: @wrappingindvars2(
4062 ; UNROLL-NEXT:  entry:
4063 ; UNROLL-NEXT:    [[EXT:%.*]] = zext i8 [[T:%.*]] to i32
4064 ; UNROLL-NEXT:    [[EXT_MUL:%.*]] = shl nuw nsw i32 [[EXT]], 2
4065 ; UNROLL-NEXT:    [[ECMP:%.*]] = icmp ult i8 [[T]], 42
4066 ; UNROLL-NEXT:    br i1 [[ECMP]], label [[LOOP_PREHEADER:%.*]], label [[EXIT:%.*]]
4067 ; UNROLL:       loop.preheader:
4068 ; UNROLL-NEXT:    [[TMP0:%.*]] = add i32 [[LEN:%.*]], 1
4069 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 4
4070 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
4071 ; UNROLL:       vector.scevcheck:
4072 ; UNROLL-NEXT:    [[TMP1:%.*]] = trunc i32 [[LEN]] to i8
4073 ; UNROLL-NEXT:    [[TMP2:%.*]] = xor i8 [[T]], -1
4074 ; UNROLL-NEXT:    [[TMP3:%.*]] = icmp ult i8 [[TMP2]], [[TMP1]]
4075 ; UNROLL-NEXT:    [[TMP4:%.*]] = trunc i32 [[LEN]] to i8
4076 ; UNROLL-NEXT:    [[TMP5:%.*]] = add i8 [[TMP4]], [[T]]
4077 ; UNROLL-NEXT:    [[TMP6:%.*]] = icmp slt i8 [[TMP5]], [[T]]
4078 ; UNROLL-NEXT:    [[TMP7:%.*]] = icmp ugt i32 [[LEN]], 255
4079 ; UNROLL-NEXT:    [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
4080 ; UNROLL-NEXT:    [[TMP9:%.*]] = or i1 [[TMP3]], [[TMP8]]
4081 ; UNROLL-NEXT:    br i1 [[TMP9]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
4082 ; UNROLL:       vector.ph:
4083 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i32 [[TMP0]], -4
4084 ; UNROLL-NEXT:    [[CAST_VTC:%.*]] = trunc i32 [[N_VEC]] to i8
4085 ; UNROLL-NEXT:    [[IND_END:%.*]] = add i8 [[CAST_VTC]], [[T]]
4086 ; UNROLL-NEXT:    [[TMP10:%.*]] = add i32 [[N_VEC]], [[EXT]]
4087 ; UNROLL-NEXT:    [[IND_END1:%.*]] = shl i32 [[TMP10]], 2
4088 ; UNROLL-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[EXT_MUL]], i64 0
4089 ; UNROLL-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> poison, …
4090 ; UNROLL-NEXT:    [[INDUCTION:%.*]] = add nuw nsw <2 x i32> [[DOTSPLAT]], <i32 0, i32 4>
4091 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
4092 ; UNROLL:       vector.body:
4093 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
4094 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEX…
4095 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 8, i32 8>
4096 ; UNROLL-NEXT:    [[TMP11:%.*]] = trunc i32 [[INDEX]] to i8
4097 ; UNROLL-NEXT:    [[OFFSET_IDX:%.*]] = add i8 [[TMP11]], [[T]]
4098 ; UNROLL-NEXT:    [[TMP12:%.*]] = sext i8 [[OFFSET_IDX]] to i64
4099 ; UNROLL-NEXT:    [[TMP13:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP12]]
4100 ; UNROLL-NEXT:    [[TMP14:%.*]] = bitcast i32* [[TMP13]] to <2 x i32>*
4101 ; UNROLL-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP14]], align 4
4102 ; UNROLL-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[TMP13]], i64 2
4103 ; UNROLL-NEXT:    [[TMP16:%.*]] = bitcast i32* [[TMP15]] to <2 x i32>*
4104 ; UNROLL-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP16]], align 4
4105 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
4106 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 16, i32 16>
4107 ; UNROLL-NEXT:    [[TMP17:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
4108 ; UNROLL-NEXT:    br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
4109 ; UNROLL:       middle.block:
4110 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
4111 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
4112 ; UNROLL:       scalar.ph:
4113 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP…
4114 ; UNROLL-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]…
4115 ; UNROLL-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PRE…
4116 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
4117 ; UNROLL:       loop:
4118 ; UNROLL-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR…
4119 ; UNROLL-NEXT:    [[SPHI:%.*]] = phi i32 [ [[MUL:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL2]], [[SCALAR_…
4120 ; UNROLL-NEXT:    [[IDX_B:%.*]] = phi i32 [ [[IDX_B_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL3]], [[…
4121 ; UNROLL-NEXT:    [[TMP18:%.*]] = sext i8 [[IDX]] to i64
4122 ; UNROLL-NEXT:    [[PTR:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP18]]
4123 ; UNROLL-NEXT:    store i32 [[SPHI]], i32* [[PTR]], align 4
4124 ; UNROLL-NEXT:    [[IDX_INC]] = add i8 [[IDX]], 1
4125 ; UNROLL-NEXT:    [[IDX_INC_EXT:%.*]] = zext i8 [[IDX_INC]] to i32
4126 ; UNROLL-NEXT:    [[MUL]] = shl nuw nsw i32 [[IDX_INC_EXT]], 2
4127 ; UNROLL-NEXT:    [[IDX_B_INC]] = add nuw nsw i32 [[IDX_B]], 1
4128 ; UNROLL-NEXT:    [[C:%.*]] = icmp ult i32 [[IDX_B]], [[LEN]]
4129 ; UNROLL-NEXT:    br i1 [[C]], label [[LOOP]], label [[EXIT_LOOPEXIT]], !llvm.loop [[LOOP39:![0-9]+…
4130 ; UNROLL:       exit.loopexit:
4131 ; UNROLL-NEXT:    br label [[EXIT]]
4132 ; UNROLL:       exit:
4133 ; UNROLL-NEXT:    ret void
4135 ; UNROLL-NO-IC-LABEL: @wrappingindvars2(
4136 ; UNROLL-NO-IC-NEXT:  entry:
4137 ; UNROLL-NO-IC-NEXT:    [[ST:%.*]] = zext i8 [[T:%.*]] to i16
4138 ; UNROLL-NO-IC-NEXT:    [[EXT:%.*]] = zext i8 [[T]] to i32
4139 ; UNROLL-NO-IC-NEXT:    [[EXT_MUL:%.*]] = mul i32 [[EXT]], 4
4140 ; UNROLL-NO-IC-NEXT:    [[ECMP:%.*]] = icmp ult i16 [[ST]], 42
4141 ; UNROLL-NO-IC-NEXT:    br i1 [[ECMP]], label [[LOOP_PREHEADER:%.*]], label [[EXIT:%.*]]
4142 ; UNROLL-NO-IC:       loop.preheader:
4143 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i32 [[LEN:%.*]], 1
4144 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 4
4145 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHEC…
4146 ; UNROLL-NO-IC:       vector.scevcheck:
4147 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = trunc i32 [[LEN]] to i8
4148 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add i8 [[T]], [[TMP1]]
4149 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = icmp ult i8 [[TMP2]], [[T]]
4150 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = icmp ugt i32 [[LEN]], 255
4151 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = or i1 [[TMP3]], [[TMP4]]
4152 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = trunc i32 [[LEN]] to i8
4153 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = add i8 [[T]], [[TMP6]]
4154 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = icmp slt i8 [[TMP7]], [[T]]
4155 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = icmp ugt i32 [[LEN]], 255
4156 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = or i1 [[TMP8]], [[TMP9]]
4157 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = or i1 [[TMP5]], [[TMP10]]
4158 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP11]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
4159 ; UNROLL-NO-IC:       vector.ph:
4160 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[TMP0]], 4
4161 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i32 [[TMP0]], [[N_MOD_VF]]
4162 ; UNROLL-NO-IC-NEXT:    [[CAST_VTC:%.*]] = trunc i32 [[N_VEC]] to i8
4163 ; UNROLL-NO-IC-NEXT:    [[IND_END:%.*]] = add i8 [[T]], [[CAST_VTC]]
4164 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = mul i32 [[N_VEC]], 4
4165 ; UNROLL-NO-IC-NEXT:    [[IND_END1:%.*]] = add i32 [[EXT_MUL]], [[TMP12]]
4166 ; UNROLL-NO-IC-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[EXT_MUL]], i…
4167 ; UNROLL-NO-IC-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> po…
4168 ; UNROLL-NO-IC-NEXT:    [[INDUCTION:%.*]] = add <2 x i32> [[DOTSPLAT]], <i32 0, i32 4>
4169 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
4170 ; UNROLL-NO-IC:       vector.body:
4171 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
4172 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_I…
4173 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 8, i32 8>
4174 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = trunc i32 [[INDEX]] to i8
4175 ; UNROLL-NO-IC-NEXT:    [[OFFSET_IDX:%.*]] = add i8 [[T]], [[TMP13]]
4176 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = add i8 [[OFFSET_IDX]], 0
4177 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = add i8 [[OFFSET_IDX]], 2
4178 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i8 [[TMP14]]
4179 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = getelementptr inbounds i32, i32* [[A]], i8 [[TMP15]]
4180 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i32, i32* [[TMP16]], i32 0
4181 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = bitcast i32* [[TMP18]] to <2 x i32>*
4182 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP19]], align 4
4183 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[TMP16]], i32 2
4184 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = bitcast i32* [[TMP20]] to <2 x i32>*
4185 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP21]], align 4
4186 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
4187 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 8, i32 8>
4188 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
4189 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
4190 ; UNROLL-NO-IC:       middle.block:
4191 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
4192 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
4193 ; UNROLL-NO-IC:       scalar.ph:
4194 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], …
4195 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EX…
4196 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LO…
4197 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
4198 ; UNROLL-NO-IC:       loop:
4199 ; UNROLL-NO-IC-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[…
4200 ; UNROLL-NO-IC-NEXT:    [[SPHI:%.*]] = phi i32 [ [[MUL:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL2]], [[S…
4201 ; UNROLL-NO-IC-NEXT:    [[IDX_B:%.*]] = phi i32 [ [[IDX_B_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL3…
4202 ; UNROLL-NO-IC-NEXT:    [[PTR:%.*]] = getelementptr inbounds i32, i32* [[A]], i8 [[IDX]]
4203 ; UNROLL-NO-IC-NEXT:    store i32 [[SPHI]], i32* [[PTR]], align 4
4204 ; UNROLL-NO-IC-NEXT:    [[IDX_INC]] = add i8 [[IDX]], 1
4205 ; UNROLL-NO-IC-NEXT:    [[IDX_INC_EXT:%.*]] = zext i8 [[IDX_INC]] to i32
4206 ; UNROLL-NO-IC-NEXT:    [[MUL]] = mul i32 [[IDX_INC_EXT]], 4
4207 ; UNROLL-NO-IC-NEXT:    [[IDX_B_INC]] = add nuw nsw i32 [[IDX_B]], 1
4208 ; UNROLL-NO-IC-NEXT:    [[C:%.*]] = icmp ult i32 [[IDX_B]], [[LEN]]
4209 ; UNROLL-NO-IC-NEXT:    br i1 [[C]], label [[LOOP]], label [[EXIT_LOOPEXIT]], !llvm.loop [[LOOP39:!…
4210 ; UNROLL-NO-IC:       exit.loopexit:
4211 ; UNROLL-NO-IC-NEXT:    br label [[EXIT]]
4212 ; UNROLL-NO-IC:       exit:
4213 ; UNROLL-NO-IC-NEXT:    ret void
4393 ; UNROLL-LABEL: @veciv(
4394 ; UNROLL-NEXT:  for.body.preheader:
4395 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[K:%.*]], 4
4396 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
4397 ; UNROLL:       vector.ph:
4398 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i32 [[K]], -4
4399 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
4400 ; UNROLL:       vector.body:
4401 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
4402 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_IND_NE…
4403 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
4404 ; UNROLL-NEXT:    [[TMP0:%.*]] = sext i32 [[INDEX]] to i64
4405 ; UNROLL-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP0]]
4406 ; UNROLL-NEXT:    [[TMP2:%.*]] = bitcast i32* [[TMP1]] to <2 x i32>*
4407 ; UNROLL-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP2]], align 4
4408 ; UNROLL-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[TMP1]], i64 2
4409 ; UNROLL-NEXT:    [[TMP4:%.*]] = bitcast i32* [[TMP3]] to <2 x i32>*
4410 ; UNROLL-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP4]], align 4
4411 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
4412 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
4413 ; UNROLL-NEXT:    [[TMP5:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
4414 ; UNROLL-NEXT:    br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
4415 ; UNROLL:       middle.block:
4416 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[N_VEC]], [[K]]
4417 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
4418 ; UNROLL:       scalar.ph:
4419 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_…
4420 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
4421 ; UNROLL:       for.body:
4422 ; UNROLL-NEXT:    [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RE…
4423 ; UNROLL-NEXT:    [[TMP6:%.*]] = sext i32 [[INDVARS_IV]] to i64
4424 ; UNROLL-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP6]]
4425 ; UNROLL-NEXT:    store i32 [[INDVARS_IV]], i32* [[ARRAYIDX]], align 4
4426 ; UNROLL-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1
4427 ; UNROLL-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], [[K]]
4428 ; UNROLL-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP41:![0-9…
4429 ; UNROLL:       exit:
4430 ; UNROLL-NEXT:    ret void
4432 ; UNROLL-NO-IC-LABEL: @veciv(
4433 ; UNROLL-NO-IC-NEXT:  for.body.preheader:
4434 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[K:%.*]], 4
4435 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
4436 ; UNROLL-NO-IC:       vector.ph:
4437 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[K]], 4
4438 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i32 [[K]], [[N_MOD_VF]]
4439 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
4440 ; UNROLL-NO-IC:       vector.body:
4441 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
4442 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_…
4443 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
4444 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i32 [[INDEX]], 0
4445 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = add i32 [[INDEX]], 2
4446 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i32 [[TMP0]]
4447 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[A]], i32 [[TMP1]]
4448 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i32 0
4449 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = bitcast i32* [[TMP4]] to <2 x i32>*
4450 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP5]], align 4
4451 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i32 2
4452 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = bitcast i32* [[TMP6]] to <2 x i32>*
4453 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP7]], align 4
4454 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
4455 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 2, i32 2>
4456 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
4457 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.lo…
4458 ; UNROLL-NO-IC:       middle.block:
4459 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[K]], [[N_VEC]]
4460 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
4461 ; UNROLL-NO-IC:       scalar.ph:
4462 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR…
4463 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
4464 ; UNROLL-NO-IC:       for.body:
4465 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ […
4466 ; UNROLL-NO-IC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A]], i32 [[INDVARS_IV…
4467 ; UNROLL-NO-IC-NEXT:    store i32 [[INDVARS_IV]], i32* [[ARRAYIDX]], align 4
4468 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1
4469 ; UNROLL-NO-IC-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], [[K]]
4470 ; UNROLL-NO-IC-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP41…
4471 ; UNROLL-NO-IC:       exit:
4472 ; UNROLL-NO-IC-NEXT:    ret void
4616 ; UNROLL-LABEL: @trunciv(
4617 ; UNROLL-NEXT:  for.body.preheader:
4618 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[K:%.*]], 4
4619 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
4620 ; UNROLL:       vector.scevcheck:
4621 ; UNROLL-NEXT:    [[TMP0:%.*]] = add i64 [[K]], -1
4622 ; UNROLL-NEXT:    [[DOTNOT:%.*]] = icmp ult i64 [[TMP0]], 2147483648
4623 ; UNROLL-NEXT:    br i1 [[DOTNOT]], label [[VECTOR_PH:%.*]], label [[SCALAR_PH]]
4624 ; UNROLL:       vector.ph:
4625 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[K]], -4
4626 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
4627 ; UNROLL:       vector.body:
4628 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
4629 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_IND_NE…
4630 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
4631 ; UNROLL-NEXT:    [[SEXT:%.*]] = shl i64 [[INDEX]], 32
4632 ; UNROLL-NEXT:    [[TMP1:%.*]] = ashr exact i64 [[SEXT]], 32
4633 ; UNROLL-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP1]]
4634 ; UNROLL-NEXT:    [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <2 x i32>*
4635 ; UNROLL-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP3]], align 4
4636 ; UNROLL-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i64 2
4637 ; UNROLL-NEXT:    [[TMP5:%.*]] = bitcast i32* [[TMP4]] to <2 x i32>*
4638 ; UNROLL-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP5]], align 4
4639 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
4640 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
4641 ; UNROLL-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
4642 ; UNROLL-NEXT:    br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
4643 ; UNROLL:       middle.block:
4644 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[K]]
4645 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
4646 ; UNROLL:       scalar.ph:
4647 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_…
4648 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
4649 ; UNROLL:       for.body:
4650 ; UNROLL-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RE…
4651 ; UNROLL-NEXT:    [[TRUNC_IV:%.*]] = trunc i64 [[INDVARS_IV]] to i32
4652 ; UNROLL-NEXT:    [[SEXT2:%.*]] = shl i64 [[INDVARS_IV]], 32
4653 ; UNROLL-NEXT:    [[TMP7:%.*]] = ashr exact i64 [[SEXT2]], 32
4654 ; UNROLL-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP7]]
4655 ; UNROLL-NEXT:    store i32 [[TRUNC_IV]], i32* [[ARRAYIDX]], align 4
4656 ; UNROLL-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
4657 ; UNROLL-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[K]]
4658 ; UNROLL-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP43:![0-9…
4659 ; UNROLL:       exit:
4660 ; UNROLL-NEXT:    ret void
4662 ; UNROLL-NO-IC-LABEL: @trunciv(
4663 ; UNROLL-NO-IC-NEXT:  for.body.preheader:
4664 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[K:%.*]], 4
4665 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHEC…
4666 ; UNROLL-NO-IC:       vector.scevcheck:
4667 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i64 [[K]], -1
4668 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = trunc i64 [[TMP0]] to i32
4669 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = icmp slt i32 [[TMP1]], 0
4670 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = icmp ugt i64 [[TMP0]], 4294967295
4671 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = or i1 [[TMP2]], [[TMP3]]
4672 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP4]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
4673 ; UNROLL-NO-IC:       vector.ph:
4674 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[K]], 4
4675 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[K]], [[N_MOD_VF]]
4676 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
4677 ; UNROLL-NO-IC:       vector.body:
4678 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
4679 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_…
4680 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
4681 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = trunc i64 [[INDEX]] to i32
4682 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = add i32 [[TMP5]], 0
4683 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = add i32 [[TMP5]], 2
4684 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i32 [[TMP6]]
4685 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = getelementptr inbounds i32, i32* [[A]], i32 [[TMP7]]
4686 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[TMP8]], i32 0
4687 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = bitcast i32* [[TMP10]] to <2 x i32>*
4688 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP11]], align 4
4689 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[TMP8]], i32 2
4690 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = bitcast i32* [[TMP12]] to <2 x i32>*
4691 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP13]], align 4
4692 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
4693 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 2, i32 2>
4694 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
4695 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
4696 ; UNROLL-NO-IC:       middle.block:
4697 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[K]], [[N_VEC]]
4698 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
4699 ; UNROLL-NO-IC:       scalar.ph:
4700 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR…
4701 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
4702 ; UNROLL-NO-IC:       for.body:
4703 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ […
4704 ; UNROLL-NO-IC-NEXT:    [[TRUNC_IV:%.*]] = trunc i64 [[INDVARS_IV]] to i32
4705 ; UNROLL-NO-IC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A]], i32 [[TRUNC_IV]]
4706 ; UNROLL-NO-IC-NEXT:    store i32 [[TRUNC_IV]], i32* [[ARRAYIDX]], align 4
4707 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
4708 ; UNROLL-NO-IC-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[K]]
4709 ; UNROLL-NO-IC-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP43…
4710 ; UNROLL-NO-IC:       exit:
4711 ; UNROLL-NO-IC-NEXT:    ret void
4861 ; UNROLL-LABEL: @nonprimary(
4862 ; UNROLL-NEXT:  for.body.preheader:
4863 ; UNROLL-NEXT:    [[TMP0:%.*]] = sub i32 [[K:%.*]], [[I:%.*]]
4864 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 4
4865 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
4866 ; UNROLL:       vector.ph:
4867 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i32 [[TMP0]], -4
4868 ; UNROLL-NEXT:    [[IND_END:%.*]] = add i32 [[N_VEC]], [[I]]
4869 ; UNROLL-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[I]], i64 0
4870 ; UNROLL-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> poison, …
4871 ; UNROLL-NEXT:    [[INDUCTION:%.*]] = add <2 x i32> [[DOTSPLAT]], <i32 0, i32 1>
4872 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
4873 ; UNROLL:       vector.body:
4874 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
4875 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEX…
4876 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
4877 ; UNROLL-NEXT:    [[OFFSET_IDX:%.*]] = add i32 [[INDEX]], [[I]]
4878 ; UNROLL-NEXT:    [[TMP1:%.*]] = sext i32 [[OFFSET_IDX]] to i64
4879 ; UNROLL-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP1]]
4880 ; UNROLL-NEXT:    [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <2 x i32>*
4881 ; UNROLL-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP3]], align 4
4882 ; UNROLL-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i64 2
4883 ; UNROLL-NEXT:    [[TMP5:%.*]] = bitcast i32* [[TMP4]] to <2 x i32>*
4884 ; UNROLL-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP5]], align 4
4885 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
4886 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
4887 ; UNROLL-NEXT:    [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
4888 ; UNROLL-NEXT:    br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
4889 ; UNROLL:       middle.block:
4890 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
4891 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
4892 ; UNROLL:       scalar.ph:
4893 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[I]], [[FOR…
4894 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
4895 ; UNROLL:       for.body:
4896 ; UNROLL-NEXT:    [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RE…
4897 ; UNROLL-NEXT:    [[TMP7:%.*]] = sext i32 [[INDVARS_IV]] to i64
4898 ; UNROLL-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP7]]
4899 ; UNROLL-NEXT:    store i32 [[INDVARS_IV]], i32* [[ARRAYIDX]], align 4
4900 ; UNROLL-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1
4901 ; UNROLL-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], [[K]]
4902 ; UNROLL-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP45:![0-9…
4903 ; UNROLL:       exit:
4904 ; UNROLL-NEXT:    ret void
4906 ; UNROLL-NO-IC-LABEL: @nonprimary(
4907 ; UNROLL-NO-IC-NEXT:  for.body.preheader:
4908 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = sub i32 [[K:%.*]], [[I:%.*]]
4909 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 4
4910 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
4911 ; UNROLL-NO-IC:       vector.ph:
4912 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[TMP0]], 4
4913 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i32 [[TMP0]], [[N_MOD_VF]]
4914 ; UNROLL-NO-IC-NEXT:    [[IND_END:%.*]] = add i32 [[I]], [[N_VEC]]
4915 ; UNROLL-NO-IC-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[I]], i32 0
4916 ; UNROLL-NO-IC-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> po…
4917 ; UNROLL-NO-IC-NEXT:    [[INDUCTION:%.*]] = add <2 x i32> [[DOTSPLAT]], <i32 0, i32 1>
4918 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
4919 ; UNROLL-NO-IC:       vector.body:
4920 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
4921 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_I…
4922 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
4923 ; UNROLL-NO-IC-NEXT:    [[OFFSET_IDX:%.*]] = add i32 [[I]], [[INDEX]]
4924 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = add i32 [[OFFSET_IDX]], 0
4925 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add i32 [[OFFSET_IDX]], 2
4926 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i32 [[TMP1]]
4927 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[A]], i32 [[TMP2]]
4928 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[TMP3]], i32 0
4929 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = bitcast i32* [[TMP5]] to <2 x i32>*
4930 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP6]], align 4
4931 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i32, i32* [[TMP3]], i32 2
4932 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = bitcast i32* [[TMP7]] to <2 x i32>*
4933 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP8]], align 4
4934 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
4935 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 2, i32 2>
4936 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
4937 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.lo…
4938 ; UNROLL-NO-IC:       middle.block:
4939 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
4940 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
4941 ; UNROLL-NO-IC:       scalar.ph:
4942 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[I]],…
4943 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
4944 ; UNROLL-NO-IC:       for.body:
4945 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ […
4946 ; UNROLL-NO-IC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A]], i32 [[INDVARS_IV…
4947 ; UNROLL-NO-IC-NEXT:    store i32 [[INDVARS_IV]], i32* [[ARRAYIDX]], align 4
4948 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1
4949 ; UNROLL-NO-IC-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], [[K]]
4950 ; UNROLL-NO-IC-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP45…
4951 ; UNROLL-NO-IC:       exit:
4952 ; UNROLL-NO-IC-NEXT:    ret void
5096 ; UNROLL-LABEL: @non_primary_iv_trunc(
5097 ; UNROLL-NEXT:  entry:
5098 ; UNROLL-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
5099 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
5100 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
5101 ; UNROLL:       vector.ph:
5102 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX]], 9223372036854775804
5103 ; UNROLL-NEXT:    [[IND_END:%.*]] = shl nuw i64 [[N_VEC]], 1
5104 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
5105 ; UNROLL:       vector.body:
5106 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
5107 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 2>, [[VECTOR_PH]] ], [ [[VEC_IND_NE…
5108 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
5109 ; UNROLL-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
5110 ; UNROLL-NEXT:    [[TMP1:%.*]] = bitcast i32* [[TMP0]] to <2 x i32>*
5111 ; UNROLL-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP1]], align 4
5112 ; UNROLL-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[TMP0]], i64 2
5113 ; UNROLL-NEXT:    [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <2 x i32>*
5114 ; UNROLL-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP3]], align 4
5115 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
5116 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 8, i32 8>
5117 ; UNROLL-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
5118 ; UNROLL-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[L…
5119 ; UNROLL:       middle.block:
5120 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
5121 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
5122 ; UNROLL:       scalar.ph:
5123 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*…
5124 ; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]…
5125 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
5126 ; UNROLL:       for.body:
5127 ; UNROLL-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCAL…
5128 ; UNROLL-NEXT:    [[J:%.*]] = phi i64 [ [[J_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL1]], [[SCA…
5129 ; UNROLL-NEXT:    [[VAR0:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[I]]
5130 ; UNROLL-NEXT:    [[VAR1:%.*]] = trunc i64 [[J]] to i32
5131 ; UNROLL-NEXT:    store i32 [[VAR1]], i32* [[VAR0]], align 4
5132 ; UNROLL-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
5133 ; UNROLL-NEXT:    [[J_NEXT]] = add nuw nsw i64 [[J]], 2
5134 ; UNROLL-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
5135 ; UNROLL-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP47:![0-9]…
5136 ; UNROLL:       for.end:
5137 ; UNROLL-NEXT:    ret void
5139 ; UNROLL-NO-IC-LABEL: @non_primary_iv_trunc(
5140 ; UNROLL-NO-IC-NEXT:  entry:
5141 ; UNROLL-NO-IC-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
5142 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
5143 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
5144 ; UNROLL-NO-IC:       vector.ph:
5145 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[SMAX]], 4
5146 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[SMAX]], [[N_MOD_VF]]
5147 ; UNROLL-NO-IC-NEXT:    [[IND_END:%.*]] = mul i64 [[N_VEC]], 2
5148 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
5149 ; UNROLL-NO-IC:       vector.body:
5150 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
5151 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 2>, [[VECTOR_PH]] ], [ [[VEC_…
5152 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
5153 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
5154 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 2
5155 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP0]]
5156 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
5157 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i32 0
5158 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = bitcast i32* [[TMP4]] to <2 x i32>*
5159 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[VEC_IND]], <2 x i32>* [[TMP5]], align 4
5160 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i32 2
5161 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = bitcast i32* [[TMP6]] to <2 x i32>*
5162 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[STEP_ADD]], <2 x i32>* [[TMP7]], align 4
5163 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
5164 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 4, i32 4>
5165 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
5166 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.lo…
5167 ; UNROLL-NO-IC:       middle.block:
5168 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
5169 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
5170 ; UNROLL-NO-IC:       scalar.ph:
5171 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENT…
5172 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[…
5173 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
5174 ; UNROLL-NO-IC:       for.body:
5175 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], …
5176 ; UNROLL-NO-IC-NEXT:    [[J:%.*]] = phi i64 [ [[J_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL1]],…
5177 ; UNROLL-NO-IC-NEXT:    [[VAR0:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[I]]
5178 ; UNROLL-NO-IC-NEXT:    [[VAR1:%.*]] = trunc i64 [[J]] to i32
5179 ; UNROLL-NO-IC-NEXT:    store i32 [[VAR1]], i32* [[VAR0]], align 4
5180 ; UNROLL-NO-IC-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
5181 ; UNROLL-NO-IC-NEXT:    [[J_NEXT]] = add nuw nsw i64 [[J]], 2
5182 ; UNROLL-NO-IC-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
5183 ; UNROLL-NO-IC-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP47:…
5184 ; UNROLL-NO-IC:       for.end:
5185 ; UNROLL-NO-IC-NEXT:    ret void
5375 ; UNROLL-LABEL: @PR32419(
5376 ; UNROLL-NEXT:  entry:
5377 ; UNROLL-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
5378 ; UNROLL:       vector.ph:
5379 ; UNROLL-NEXT:    [[TMP0:%.*]] = insertelement <2 x i32> <i32 poison, i32 0>, i32 [[A:%.*]], i64 0
5380 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
5381 ; UNROLL:       vector.body:
5382 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UREM_C…
5383 ; UNROLL-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i32> [ [[TMP0]], [[VECTOR_PH]] ], [ [[TMP28:%.*]], [[P…
5384 ; UNROLL-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP29:%.…
5385 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i16> [ <i16 -20, i16 -19>, [[VECTOR_PH]] ], [ [[VEC_IN…
5386 ; UNROLL-NEXT:    [[TMP1:%.*]] = trunc i32 [[INDEX]] to i16
5387 ; UNROLL-NEXT:    [[TMP2:%.*]] = icmp eq <2 x i16> [[VEC_IND]], zeroinitializer
5388 ; UNROLL-NEXT:    [[TMP3:%.*]] = icmp eq <2 x i16> [[VEC_IND]], <i16 -2, i16 -2>
5389 ; UNROLL-NEXT:    [[TMP4:%.*]] = xor <2 x i1> [[TMP2]], <i1 true, i1 true>
5390 ; UNROLL-NEXT:    [[TMP5:%.*]] = xor <2 x i1> [[TMP3]], <i1 true, i1 true>
5391 ; UNROLL-NEXT:    [[TMP6:%.*]] = extractelement <2 x i1> [[TMP4]], i64 0
5392 ; UNROLL-NEXT:    br i1 [[TMP6]], label [[PRED_UREM_IF:%.*]], label [[PRED_UREM_CONTINUE:%.*]]
5393 ; UNROLL:       pred.urem.if:
5394 ; UNROLL-NEXT:    [[TMP7:%.*]] = add i16 [[TMP1]], -20
5395 ; UNROLL-NEXT:    [[TMP8:%.*]] = urem i16 [[B:%.*]], [[TMP7]]
5396 ; UNROLL-NEXT:    [[TMP9:%.*]] = insertelement <2 x i16> poison, i16 [[TMP8]], i64 0
5397 ; UNROLL-NEXT:    br label [[PRED_UREM_CONTINUE]]
5398 ; UNROLL:       pred.urem.continue:
5399 ; UNROLL-NEXT:    [[TMP10:%.*]] = phi <2 x i16> [ poison, [[VECTOR_BODY]] ], [ [[TMP9]], [[PRED_URE…
5400 ; UNROLL-NEXT:    [[TMP11:%.*]] = extractelement <2 x i1> [[TMP4]], i64 1
5401 ; UNROLL-NEXT:    br i1 [[TMP11]], label [[PRED_UREM_IF3:%.*]], label [[PRED_UREM_CONTINUE4:%.*]]
5402 ; UNROLL:       pred.urem.if3:
5403 ; UNROLL-NEXT:    [[TMP12:%.*]] = add i16 [[TMP1]], -19
5404 ; UNROLL-NEXT:    [[TMP13:%.*]] = urem i16 [[B]], [[TMP12]]
5405 ; UNROLL-NEXT:    [[TMP14:%.*]] = insertelement <2 x i16> [[TMP10]], i16 [[TMP13]], i64 1
5406 ; UNROLL-NEXT:    br label [[PRED_UREM_CONTINUE4]]
5407 ; UNROLL:       pred.urem.continue4:
5408 ; UNROLL-NEXT:    [[TMP15:%.*]] = phi <2 x i16> [ [[TMP10]], [[PRED_UREM_CONTINUE]] ], [ [[TMP14]],…
5409 ; UNROLL-NEXT:    [[TMP16:%.*]] = extractelement <2 x i1> [[TMP5]], i64 0
5410 ; UNROLL-NEXT:    br i1 [[TMP16]], label [[PRED_UREM_IF5:%.*]], label [[PRED_UREM_CONTINUE6:%.*]]
5411 ; UNROLL:       pred.urem.if5:
5412 ; UNROLL-NEXT:    [[TMP17:%.*]] = add i16 [[TMP1]], -18
5413 ; UNROLL-NEXT:    [[TMP18:%.*]] = urem i16 [[B]], [[TMP17]]
5414 ; UNROLL-NEXT:    [[TMP19:%.*]] = insertelement <2 x i16> poison, i16 [[TMP18]], i64 0
5415 ; UNROLL-NEXT:    br label [[PRED_UREM_CONTINUE6]]
5416 ; UNROLL:       pred.urem.continue6:
5417 ; UNROLL-NEXT:    [[TMP20:%.*]] = phi <2 x i16> [ poison, [[PRED_UREM_CONTINUE4]] ], [ [[TMP19]], […
5418 ; UNROLL-NEXT:    [[TMP21:%.*]] = extractelement <2 x i1> [[TMP5]], i64 1
5419 ; UNROLL-NEXT:    br i1 [[TMP21]], label [[PRED_UREM_IF7:%.*]], label [[PRED_UREM_CONTINUE8]]
5420 ; UNROLL:       pred.urem.if7:
5421 ; UNROLL-NEXT:    [[TMP22:%.*]] = add i16 [[TMP1]], -17
5422 ; UNROLL-NEXT:    [[TMP23:%.*]] = urem i16 [[B]], [[TMP22]]
5423 ; UNROLL-NEXT:    [[TMP24:%.*]] = insertelement <2 x i16> [[TMP20]], i16 [[TMP23]], i64 1
5424 ; UNROLL-NEXT:    br label [[PRED_UREM_CONTINUE8]]
5425 ; UNROLL:       pred.urem.continue8:
5426 ; UNROLL-NEXT:    [[TMP25:%.*]] = phi <2 x i16> [ [[TMP20]], [[PRED_UREM_CONTINUE6]] ], [ [[TMP24]]…
5427 ; UNROLL-NEXT:    [[PREDPHI:%.*]] = select <2 x i1> [[TMP2]], <2 x i16> zeroinitializer, <2 x i16> …
5428 ; UNROLL-NEXT:    [[PREDPHI9:%.*]] = select <2 x i1> [[TMP3]], <2 x i16> zeroinitializer, <2 x i16>…
5429 ; UNROLL-NEXT:    [[TMP26:%.*]] = sext <2 x i16> [[PREDPHI]] to <2 x i32>
5430 ; UNROLL-NEXT:    [[TMP27:%.*]] = sext <2 x i16> [[PREDPHI9]] to <2 x i32>
5431 ; UNROLL-NEXT:    [[TMP28]] = or <2 x i32> [[VEC_PHI]], [[TMP26]]
5432 ; UNROLL-NEXT:    [[TMP29]] = or <2 x i32> [[VEC_PHI1]], [[TMP27]]
5433 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
5434 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i16> [[VEC_IND]], <i16 4, i16 4>
5435 ; UNROLL-NEXT:    [[TMP30:%.*]] = icmp eq i32 [[INDEX_NEXT]], 20
5436 ; UNROLL-NEXT:    br i1 [[TMP30]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
5437 ; UNROLL:       middle.block:
5438 ; UNROLL-NEXT:    [[BIN_RDX:%.*]] = or <2 x i32> [[TMP29]], [[TMP28]]
5439 ; UNROLL-NEXT:    [[TMP31:%.*]] = call i32 @llvm.vector.reduce.or.v2i32(<2 x i32> [[BIN_RDX]])
5440 ; UNROLL-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
5441 ; UNROLL:       scalar.ph:
5442 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
5443 ; UNROLL:       for.body:
5444 ; UNROLL-NEXT:    br i1 poison, label [[FOR_INC:%.*]], label [[FOR_COND:%.*]]
5445 ; UNROLL:       for.cond:
5446 ; UNROLL-NEXT:    br label [[FOR_INC]]
5447 ; UNROLL:       for.inc:
5448 ; UNROLL-NEXT:    br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP49:![0-9]+]]
5449 ; UNROLL:       for.end:
5450 ; UNROLL-NEXT:    [[VAR7:%.*]] = phi i32 [ poison, [[FOR_INC]] ], [ [[TMP31]], [[MIDDLE_BLOCK]] ]
5451 ; UNROLL-NEXT:    ret i32 [[VAR7]]
5453 ; UNROLL-NO-IC-LABEL: @PR32419(
5454 ; UNROLL-NO-IC-NEXT:  entry:
5455 ; UNROLL-NO-IC-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
5456 ; UNROLL-NO-IC:       vector.ph:
5457 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = insertelement <2 x i32> zeroinitializer, i32 [[A:%.*]], i32 0
5458 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
5459 ; UNROLL-NO-IC:       vector.body:
5460 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_…
5461 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i32> [ [[TMP0]], [[VECTOR_PH]] ], [ [[TMP28:%.*]…
5462 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI1:%.*]] = phi <2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TM…
5463 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i16> [ <i16 -20, i16 -19>, [[VECTOR_PH]] ], [ [[…
5464 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i16> [[VEC_IND]], <i16 2, i16 2>
5465 ; UNROLL-NO-IC-NEXT:    [[OFFSET_IDX:%.*]] = add i32 -20, [[INDEX]]
5466 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = trunc i32 [[OFFSET_IDX]] to i16
5467 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = icmp eq <2 x i16> [[VEC_IND]], zeroinitializer
5468 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = icmp eq <2 x i16> [[STEP_ADD]], zeroinitializer
5469 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = xor <2 x i1> [[TMP2]], <i1 true, i1 true>
5470 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = xor <2 x i1> [[TMP3]], <i1 true, i1 true>
5471 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = extractelement <2 x i1> [[TMP4]], i32 0
5472 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP6]], label [[PRED_UREM_IF:%.*]], label [[PRED_UREM_CONTINUE:%.*]]
5473 ; UNROLL-NO-IC:       pred.urem.if:
5474 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = add i16 [[TMP1]], 0
5475 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = urem i16 [[B:%.*]], [[TMP7]]
5476 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = insertelement <2 x i16> poison, i16 [[TMP8]], i32 0
5477 ; UNROLL-NO-IC-NEXT:    br label [[PRED_UREM_CONTINUE]]
5478 ; UNROLL-NO-IC:       pred.urem.continue:
5479 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = phi <2 x i16> [ poison, [[VECTOR_BODY]] ], [ [[TMP9]], [[PR…
5480 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = extractelement <2 x i1> [[TMP4]], i32 1
5481 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP11]], label [[PRED_UREM_IF3:%.*]], label [[PRED_UREM_CONTINUE4:%…
5482 ; UNROLL-NO-IC:       pred.urem.if3:
5483 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = add i16 [[TMP1]], 1
5484 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = urem i16 [[B]], [[TMP12]]
5485 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = insertelement <2 x i16> [[TMP10]], i16 [[TMP13]], i32 1
5486 ; UNROLL-NO-IC-NEXT:    br label [[PRED_UREM_CONTINUE4]]
5487 ; UNROLL-NO-IC:       pred.urem.continue4:
5488 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = phi <2 x i16> [ [[TMP10]], [[PRED_UREM_CONTINUE]] ], [ [[TM…
5489 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = extractelement <2 x i1> [[TMP5]], i32 0
5490 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP16]], label [[PRED_UREM_IF5:%.*]], label [[PRED_UREM_CONTINUE6:%…
5491 ; UNROLL-NO-IC:       pred.urem.if5:
5492 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = add i16 [[TMP1]], 2
5493 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = urem i16 [[B]], [[TMP17]]
5494 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = insertelement <2 x i16> poison, i16 [[TMP18]], i32 0
5495 ; UNROLL-NO-IC-NEXT:    br label [[PRED_UREM_CONTINUE6]]
5496 ; UNROLL-NO-IC:       pred.urem.continue6:
5497 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = phi <2 x i16> [ poison, [[PRED_UREM_CONTINUE4]] ], [ [[TMP1…
5498 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = extractelement <2 x i1> [[TMP5]], i32 1
5499 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP21]], label [[PRED_UREM_IF7:%.*]], label [[PRED_UREM_CONTINUE8]]
5500 ; UNROLL-NO-IC:       pred.urem.if7:
5501 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = add i16 [[TMP1]], 3
5502 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = urem i16 [[B]], [[TMP22]]
5503 ; UNROLL-NO-IC-NEXT:    [[TMP24:%.*]] = insertelement <2 x i16> [[TMP20]], i16 [[TMP23]], i32 1
5504 ; UNROLL-NO-IC-NEXT:    br label [[PRED_UREM_CONTINUE8]]
5505 ; UNROLL-NO-IC:       pred.urem.continue8:
5506 ; UNROLL-NO-IC-NEXT:    [[TMP25:%.*]] = phi <2 x i16> [ [[TMP20]], [[PRED_UREM_CONTINUE6]] ], [ [[T…
5507 ; UNROLL-NO-IC-NEXT:    [[PREDPHI:%.*]] = select <2 x i1> [[TMP2]], <2 x i16> zeroinitializer, <2 x…
5508 ; UNROLL-NO-IC-NEXT:    [[PREDPHI9:%.*]] = select <2 x i1> [[TMP3]], <2 x i16> zeroinitializer, <2 …
5509 ; UNROLL-NO-IC-NEXT:    [[TMP26:%.*]] = sext <2 x i16> [[PREDPHI]] to <2 x i32>
5510 ; UNROLL-NO-IC-NEXT:    [[TMP27:%.*]] = sext <2 x i16> [[PREDPHI9]] to <2 x i32>
5511 ; UNROLL-NO-IC-NEXT:    [[TMP28]] = or <2 x i32> [[VEC_PHI]], [[TMP26]]
5512 ; UNROLL-NO-IC-NEXT:    [[TMP29]] = or <2 x i32> [[VEC_PHI1]], [[TMP27]]
5513 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
5514 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i16> [[STEP_ADD]], <i16 2, i16 2>
5515 ; UNROLL-NO-IC-NEXT:    [[TMP30:%.*]] = icmp eq i32 [[INDEX_NEXT]], 20
5516 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP30]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
5517 ; UNROLL-NO-IC:       middle.block:
5518 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = or <2 x i32> [[TMP29]], [[TMP28]]
5519 ; UNROLL-NO-IC-NEXT:    [[TMP31:%.*]] = call i32 @llvm.vector.reduce.or.v2i32(<2 x i32> [[BIN_RDX]])
5520 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 20, 20
5521 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
5522 ; UNROLL-NO-IC:       scalar.ph:
5523 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ -20, [[ENTRY:%.*…
5524 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[A]], [[ENTRY]] ], [ [[TMP31]], [[MIDDLE_…
5525 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
5526 ; UNROLL-NO-IC:       for.body:
5527 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]],…
5528 ; UNROLL-NO-IC-NEXT:    [[VAR0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[VAR6:%.*]],…
5529 ; UNROLL-NO-IC-NEXT:    [[VAR1:%.*]] = trunc i32 [[I]] to i16
5530 ; UNROLL-NO-IC-NEXT:    [[VAR2:%.*]] = icmp eq i16 [[VAR1]], 0
5531 ; UNROLL-NO-IC-NEXT:    br i1 [[VAR2]], label [[FOR_INC]], label [[FOR_COND:%.*]]
5532 ; UNROLL-NO-IC:       for.cond:
5533 ; UNROLL-NO-IC-NEXT:    [[VAR3:%.*]] = urem i16 [[B]], [[VAR1]]
5534 ; UNROLL-NO-IC-NEXT:    br label [[FOR_INC]]
5535 ; UNROLL-NO-IC:       for.inc:
5536 ; UNROLL-NO-IC-NEXT:    [[VAR4:%.*]] = phi i16 [ [[VAR3]], [[FOR_COND]] ], [ 0, [[FOR_BODY]] ]
5537 ; UNROLL-NO-IC-NEXT:    [[VAR5:%.*]] = sext i16 [[VAR4]] to i32
5538 ; UNROLL-NO-IC-NEXT:    [[VAR6]] = or i32 [[VAR0]], [[VAR5]]
5539 ; UNROLL-NO-IC-NEXT:    [[I_NEXT]] = add nsw i32 [[I]], 1
5540 ; UNROLL-NO-IC-NEXT:    [[COND:%.*]] = icmp eq i32 [[I_NEXT]], 0
5541 ; UNROLL-NO-IC-NEXT:    br i1 [[COND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP49:…
5542 ; UNROLL-NO-IC:       for.end:
5543 ; UNROLL-NO-IC-NEXT:    [[VAR7:%.*]] = phi i32 [ [[VAR6]], [[FOR_INC]] ], [ [[TMP31]], [[MIDDLE_BLO…
5544 ; UNROLL-NO-IC-NEXT:    ret i32 [[VAR7]]
5835 ; UNROLL-LABEL: @trunc_with_first_order_recurrence(
5836 ; UNROLL-NEXT:  entry:
5837 ; UNROLL-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
5838 ; UNROLL:       vector.ph:
5839 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
5840 ; UNROLL:       vector.body:
5841 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
5842 ; UNROLL-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP20:%.*…
5843 ; UNROLL-NEXT:    [[VEC_PHI2:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP21:%.…
5844 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 1, i32 2>, [[VECTOR_PH]] ], [ [[VEC_IND_NE…
5845 ; UNROLL-NEXT:    [[VECTOR_RECUR:%.*]] = phi <2 x i32> [ <i32 poison, i32 42>, [[VECTOR_PH]] ], [ […
5846 ; UNROLL-NEXT:    [[VEC_IND4:%.*]] = phi <2 x i32> [ <i32 1, i32 2>, [[VECTOR_PH]] ], [ [[VEC_IND_N…
5847 ; UNROLL-NEXT:    [[VEC_IND8:%.*]] = phi <2 x i32> [ <i32 1, i32 2>, [[VECTOR_PH]] ], [ [[VEC_IND_N…
5848 ; UNROLL-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
5849 ; UNROLL-NEXT:    [[STEP_ADD5]] = add <2 x i32> [[VEC_IND4]], <i32 2, i32 2>
5850 ; UNROLL-NEXT:    [[TMP0:%.*]] = shufflevector <2 x i32> [[VECTOR_RECUR]], <2 x i32> [[VEC_IND4]], …
5851 ; UNROLL-NEXT:    [[TMP1:%.*]] = shufflevector <2 x i32> [[VEC_IND4]], <2 x i32> [[STEP_ADD5]], <2 …
5852 ; UNROLL-NEXT:    [[TMP2:%.*]] = mul <2 x i32> [[VEC_IND]], [[VEC_IND4]]
5853 ; UNROLL-NEXT:    [[TMP3:%.*]] = mul <2 x i32> [[STEP_ADD]], [[STEP_ADD5]]
5854 ; UNROLL-NEXT:    [[TMP4:%.*]] = add <2 x i32> [[TMP2]], <i32 42, i32 42>
5855 ; UNROLL-NEXT:    [[TMP5:%.*]] = add <2 x i32> [[TMP3]], <i32 42, i32 42>
5856 ; UNROLL-NEXT:    [[TMP6:%.*]] = add <2 x i32> [[TMP0]], [[VEC_IND4]]
5857 ; UNROLL-NEXT:    [[TMP7:%.*]] = add <2 x i32> [[TMP1]], [[STEP_ADD5]]
5858 ; UNROLL-NEXT:    [[TMP8:%.*]] = add <2 x i32> [[TMP6]], [[TMP4]]
5859 ; UNROLL-NEXT:    [[TMP9:%.*]] = add <2 x i32> [[TMP7]], [[TMP5]]
5860 ; UNROLL-NEXT:    [[TMP10:%.*]] = sext <2 x i32> [[TMP8]] to <2 x i64>
5861 ; UNROLL-NEXT:    [[TMP11:%.*]] = sext <2 x i32> [[TMP9]] to <2 x i64>
5862 ; UNROLL-NEXT:    [[TMP12:%.*]] = add <2 x i64> [[VEC_PHI]], [[TMP10]]
5863 ; UNROLL-NEXT:    [[TMP13:%.*]] = add <2 x i64> [[VEC_PHI2]], [[TMP11]]
5864 ; UNROLL-NEXT:    [[TMP14:%.*]] = shl <2 x i32> [[VEC_IND8]], <i32 1, i32 1>
5865 ; UNROLL-NEXT:    [[STEP_ADD9:%.*]] = shl <2 x i32> [[VEC_IND8]], <i32 1, i32 1>
5866 ; UNROLL-NEXT:    [[TMP15:%.*]] = add <2 x i32> [[STEP_ADD9]], <i32 4, i32 4>
5867 ; UNROLL-NEXT:    [[TMP16:%.*]] = add <2 x i32> [[TMP4]], [[TMP14]]
5868 ; UNROLL-NEXT:    [[TMP17:%.*]] = add <2 x i32> [[TMP5]], [[TMP15]]
5869 ; UNROLL-NEXT:    [[TMP18:%.*]] = sext <2 x i32> [[TMP16]] to <2 x i64>
5870 ; UNROLL-NEXT:    [[TMP19:%.*]] = sext <2 x i32> [[TMP17]] to <2 x i64>
5871 ; UNROLL-NEXT:    [[TMP20]] = add <2 x i64> [[TMP12]], [[TMP18]]
5872 ; UNROLL-NEXT:    [[TMP21]] = add <2 x i64> [[TMP13]], [[TMP19]]
5873 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
5874 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
5875 ; UNROLL-NEXT:    [[VEC_IND_NEXT7]] = add <2 x i32> [[VEC_IND4]], <i32 4, i32 4>
5876 ; UNROLL-NEXT:    [[VEC_IND_NEXT11]] = add <2 x i32> [[VEC_IND8]], <i32 4, i32 4>
5877 ; UNROLL-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[INDEX_NEXT]], 112
5878 ; UNROLL-NEXT:    br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
5879 ; UNROLL:       middle.block:
5880 ; UNROLL-NEXT:    [[BIN_RDX:%.*]] = add <2 x i64> [[TMP21]], [[TMP20]]
5881 ; UNROLL-NEXT:    [[TMP23:%.*]] = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> [[BIN_RDX]])
5882 ; UNROLL-NEXT:    [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[STEP_ADD5]], i64 1
5883 ; UNROLL-NEXT:    br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
5884 ; UNROLL:       scalar.ph:
5885 ; UNROLL-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 42, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRA…
5886 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1, [[ENTRY]] ], [ 113, [[MIDDLE_BLOCK]] ]
5887 ; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ 113, [[MIDDLE_BLOCK]] ]
5888 ; UNROLL-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[TMP23]], [[MIDDLE_BLOCK]] ]
5889 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
5890 ; UNROLL:       exit:
5891 ; UNROLL-NEXT:    [[DOTLCSSA:%.*]] = phi i64 [ [[C23:%.*]], [[LOOP]] ], [ [[TMP23]], [[MIDDLE_BLOCK…
5892 ; UNROLL-NEXT:    ret i64 [[DOTLCSSA]]
5893 ; UNROLL:       loop:
5894 ; UNROLL-NEXT:    [[C5:%.*]] = phi i64 [ [[C23]], [[LOOP]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ]
5895 ; UNROLL-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[LOOP]] ], [ [[BC_RESUME…
5896 ; UNROLL-NEXT:    [[X:%.*]] = phi i32 [ [[C24:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL1]], [[SCALAR_PH]…
5897 ; UNROLL-NEXT:    [[SCALAR_RECUR:%.*]] = phi i32 [ [[C6:%.*]], [[LOOP]] ], [ [[SCALAR_RECUR_INIT]],…
5898 ; UNROLL-NEXT:    [[C6]] = trunc i64 [[INDVARS_IV]] to i32
5899 ; UNROLL-NEXT:    [[C8:%.*]] = mul i32 [[X]], [[C6]]
5900 ; UNROLL-NEXT:    [[C9:%.*]] = add i32 [[C8]], 42
5901 ; UNROLL-NEXT:    [[C10:%.*]] = add i32 [[SCALAR_RECUR]], [[C6]]
5902 ; UNROLL-NEXT:    [[C11:%.*]] = add i32 [[C10]], [[C9]]
5903 ; UNROLL-NEXT:    [[C12:%.*]] = sext i32 [[C11]] to i64
5904 ; UNROLL-NEXT:    [[C13:%.*]] = add i64 [[C5]], [[C12]]
5905 ; UNROLL-NEXT:    [[INDVARS_IV_TR:%.*]] = trunc i64 [[INDVARS_IV]] to i32
5906 ; UNROLL-NEXT:    [[C14:%.*]] = shl i32 [[INDVARS_IV_TR]], 1
5907 ; UNROLL-NEXT:    [[C15:%.*]] = add i32 [[C9]], [[C14]]
5908 ; UNROLL-NEXT:    [[C16:%.*]] = sext i32 [[C15]] to i64
5909 ; UNROLL-NEXT:    [[C23]] = add i64 [[C13]], [[C16]]
5910 ; UNROLL-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
5911 ; UNROLL-NEXT:    [[C24]] = add nuw nsw i32 [[X]], 1
5912 ; UNROLL-NEXT:    [[EXITCOND_I:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 114
5913 ; UNROLL-NEXT:    br i1 [[EXITCOND_I]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP51:![0-9]+…
5915 ; UNROLL-NO-IC-LABEL: @trunc_with_first_order_recurrence(
5916 ; UNROLL-NO-IC-NEXT:  entry:
5917 ; UNROLL-NO-IC-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
5918 ; UNROLL-NO-IC:       vector.ph:
5919 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
5920 ; UNROLL-NO-IC:       vector.body:
5921 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
5922 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP…
5923 ; UNROLL-NO-IC-NEXT:    [[VEC_PHI2:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TM…
5924 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 1, i32 2>, [[VECTOR_PH]] ], [ [[VEC_…
5925 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR:%.*]] = phi <2 x i32> [ <i32 poison, i32 42>, [[VECTOR_PH]] …
5926 ; UNROLL-NO-IC-NEXT:    [[VEC_IND4:%.*]] = phi <2 x i32> [ <i32 1, i32 2>, [[VECTOR_PH]] ], [ [[VEC…
5927 ; UNROLL-NO-IC-NEXT:    [[VEC_IND8:%.*]] = phi <2 x i32> [ <i32 1, i32 2>, [[VECTOR_PH]] ], [ [[VEC…
5928 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD:%.*]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
5929 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD5]] = add <2 x i32> [[VEC_IND4]], <i32 2, i32 2>
5930 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD9:%.*]] = add <2 x i32> [[VEC_IND8]], <i32 2, i32 2>
5931 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = shufflevector <2 x i32> [[VECTOR_RECUR]], <2 x i32> [[VEC_IN…
5932 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = shufflevector <2 x i32> [[VEC_IND4]], <2 x i32> [[STEP_ADD5]…
5933 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = mul <2 x i32> [[VEC_IND]], [[VEC_IND4]]
5934 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = mul <2 x i32> [[STEP_ADD]], [[STEP_ADD5]]
5935 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = add <2 x i32> [[TMP2]], <i32 42, i32 42>
5936 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = add <2 x i32> [[TMP3]], <i32 42, i32 42>
5937 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = add <2 x i32> [[TMP0]], [[VEC_IND4]]
5938 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = add <2 x i32> [[TMP1]], [[STEP_ADD5]]
5939 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = add <2 x i32> [[TMP6]], [[TMP4]]
5940 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = add <2 x i32> [[TMP7]], [[TMP5]]
5941 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = sext <2 x i32> [[TMP8]] to <2 x i64>
5942 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = sext <2 x i32> [[TMP9]] to <2 x i64>
5943 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = add <2 x i64> [[VEC_PHI]], [[TMP10]]
5944 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = add <2 x i64> [[VEC_PHI2]], [[TMP11]]
5945 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = shl <2 x i32> [[VEC_IND8]], <i32 1, i32 1>
5946 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = shl <2 x i32> [[STEP_ADD9]], <i32 1, i32 1>
5947 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = add <2 x i32> [[TMP4]], [[TMP14]]
5948 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = add <2 x i32> [[TMP5]], [[TMP15]]
5949 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = sext <2 x i32> [[TMP16]] to <2 x i64>
5950 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = sext <2 x i32> [[TMP17]] to <2 x i64>
5951 ; UNROLL-NO-IC-NEXT:    [[TMP20]] = add <2 x i64> [[TMP12]], [[TMP18]]
5952 ; UNROLL-NO-IC-NEXT:    [[TMP21]] = add <2 x i64> [[TMP13]], [[TMP19]]
5953 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
5954 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 2, i32 2>
5955 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT7]] = add <2 x i32> [[STEP_ADD5]], <i32 2, i32 2>
5956 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT11]] = add <2 x i32> [[STEP_ADD9]], <i32 2, i32 2>
5957 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[INDEX_NEXT]], 112
5958 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
5959 ; UNROLL-NO-IC:       middle.block:
5960 ; UNROLL-NO-IC-NEXT:    [[BIN_RDX:%.*]] = add <2 x i64> [[TMP21]], [[TMP20]]
5961 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> [[BIN_RDX]…
5962 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 113, 112
5963 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[STEP_ADD5]], i32 1
5964 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <2 x i32> [[STEP_ADD5…
5965 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
5966 ; UNROLL-NO-IC:       scalar.ph:
5967 ; UNROLL-NO-IC-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 42, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR…
5968 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ]
5969 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ]
5970 ; UNROLL-NO-IC-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[TMP23]], [[MIDDLE_BLOC…
5971 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
5972 ; UNROLL-NO-IC:       exit:
5973 ; UNROLL-NO-IC-NEXT:    [[DOTLCSSA:%.*]] = phi i64 [ [[C23:%.*]], [[LOOP]] ], [ [[TMP23]], [[MIDDLE…
5974 ; UNROLL-NO-IC-NEXT:    ret i64 [[DOTLCSSA]]
5975 ; UNROLL-NO-IC:       loop:
5976 ; UNROLL-NO-IC-NEXT:    [[C5:%.*]] = phi i64 [ [[C23]], [[LOOP]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH…
5977 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[LOOP]] ], [ [[BC_…
5978 ; UNROLL-NO-IC-NEXT:    [[X:%.*]] = phi i32 [ [[C24:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL1]], [[SCAL…
5979 ; UNROLL-NO-IC-NEXT:    [[SCALAR_RECUR:%.*]] = phi i32 [ [[C6:%.*]], [[LOOP]] ], [ [[SCALAR_RECUR_I…
5980 ; UNROLL-NO-IC-NEXT:    [[C6]] = trunc i64 [[INDVARS_IV]] to i32
5981 ; UNROLL-NO-IC-NEXT:    [[C8:%.*]] = mul i32 [[X]], [[C6]]
5982 ; UNROLL-NO-IC-NEXT:    [[C9:%.*]] = add i32 [[C8]], 42
5983 ; UNROLL-NO-IC-NEXT:    [[C10:%.*]] = add i32 [[SCALAR_RECUR]], [[C6]]
5984 ; UNROLL-NO-IC-NEXT:    [[C11:%.*]] = add i32 [[C10]], [[C9]]
5985 ; UNROLL-NO-IC-NEXT:    [[C12:%.*]] = sext i32 [[C11]] to i64
5986 ; UNROLL-NO-IC-NEXT:    [[C13:%.*]] = add i64 [[C5]], [[C12]]
5987 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV_TR:%.*]] = trunc i64 [[INDVARS_IV]] to i32
5988 ; UNROLL-NO-IC-NEXT:    [[C14:%.*]] = shl i32 [[INDVARS_IV_TR]], 1
5989 ; UNROLL-NO-IC-NEXT:    [[C15:%.*]] = add i32 [[C9]], [[C14]]
5990 ; UNROLL-NO-IC-NEXT:    [[C16:%.*]] = sext i32 [[C15]] to i64
5991 ; UNROLL-NO-IC-NEXT:    [[C23]] = add i64 [[C13]], [[C16]]
5992 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
5993 ; UNROLL-NO-IC-NEXT:    [[C24]] = add nuw nsw i32 [[X]], 1
5994 ; UNROLL-NO-IC-NEXT:    [[EXITCOND_I:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 114
5995 ; UNROLL-NO-IC-NEXT:    br i1 [[EXITCOND_I]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP51:!…
6196 ; UNROLL-LABEL: @pr52460_first_order_recurrence_truncated_iv(
6197 ; UNROLL-NEXT:  entry:
6198 ; UNROLL-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
6199 ; UNROLL:       vector.ph:
6200 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
6201 ; UNROLL:       vector.body:
6202 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
6203 ; UNROLL-NEXT:    [[VECTOR_RECUR:%.*]] = phi <2 x i32> [ <i32 poison, i32 0>, [[VECTOR_PH]] ], [ [[…
6204 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_IND_NE…
6205 ; UNROLL-NEXT:    [[STEP_ADD]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
6206 ; UNROLL-NEXT:    [[TMP0:%.*]] = shufflevector <2 x i32> [[VECTOR_RECUR]], <2 x i32> [[VEC_IND]], <…
6207 ; UNROLL-NEXT:    [[TMP1:%.*]] = shufflevector <2 x i32> [[VEC_IND]], <2 x i32> [[STEP_ADD]], <2 x …
6208 ; UNROLL-NEXT:    [[TMP2:%.*]] = load i32, i32* [[SRC:%.*]], align 4
6209 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[TMP2]], i64…
6210 ; UNROLL-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT]], <2 x…
6211 ; UNROLL-NEXT:    [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <2 x i32> poison, i32 [[TMP2]], i6…
6212 ; UNROLL-NEXT:    [[BROADCAST_SPLAT4:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT3]], <2…
6213 ; UNROLL-NEXT:    [[TMP3:%.*]] = mul nsw <2 x i32> [[BROADCAST_SPLAT]], [[TMP0]]
6214 ; UNROLL-NEXT:    [[TMP4:%.*]] = mul nsw <2 x i32> [[BROADCAST_SPLAT4]], [[TMP1]]
6215 ; UNROLL-NEXT:    [[SEXT:%.*]] = shl i64 [[INDEX]], 32
6216 ; UNROLL-NEXT:    [[TMP5:%.*]] = ashr exact i64 [[SEXT]], 32
6217 ; UNROLL-NEXT:    [[TMP6:%.*]] = getelementptr i32, i32* [[DST:%.*]], i64 [[TMP5]]
6218 ; UNROLL-NEXT:    [[TMP7:%.*]] = add <2 x i32> [[VEC_IND]], [[TMP3]]
6219 ; UNROLL-NEXT:    [[TMP8:%.*]] = add <2 x i32> [[STEP_ADD]], [[TMP4]]
6220 ; UNROLL-NEXT:    [[TMP9:%.*]] = bitcast i32* [[TMP6]] to <2 x i32>*
6221 ; UNROLL-NEXT:    store <2 x i32> [[TMP7]], <2 x i32>* [[TMP9]], align 4
6222 ; UNROLL-NEXT:    [[TMP10:%.*]] = getelementptr i32, i32* [[TMP6]], i64 2
6223 ; UNROLL-NEXT:    [[TMP11:%.*]] = bitcast i32* [[TMP10]] to <2 x i32>*
6224 ; UNROLL-NEXT:    store <2 x i32> [[TMP8]], <2 x i32>* [[TMP11]], align 4
6225 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
6226 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 4, i32 4>
6227 ; UNROLL-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100
6228 ; UNROLL-NEXT:    br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
6229 ; UNROLL:       middle.block:
6230 ; UNROLL-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
6231 ; UNROLL:       scalar.ph:
6232 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
6233 ; UNROLL:       loop:
6234 ; UNROLL-NEXT:    br i1 poison, label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP53:![0-9]+]]
6235 ; UNROLL:       exit:
6236 ; UNROLL-NEXT:    ret void
6238 ; UNROLL-NO-IC-LABEL: @pr52460_first_order_recurrence_truncated_iv(
6239 ; UNROLL-NO-IC-NEXT:  entry:
6240 ; UNROLL-NO-IC-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
6241 ; UNROLL-NO-IC:       vector.ph:
6242 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
6243 ; UNROLL-NO-IC:       vector.body:
6244 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
6245 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR:%.*]] = phi <2 x i32> [ <i32 poison, i32 0>, [[VECTOR_PH]] ]…
6246 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_…
6247 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>
6248 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = trunc i64 [[INDEX]] to i32
6249 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = add i32 [[TMP0]], 0
6250 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = add i32 [[TMP0]], 2
6251 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = shufflevector <2 x i32> [[VECTOR_RECUR]], <2 x i32> [[VEC_IN…
6252 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = shufflevector <2 x i32> [[VEC_IND]], <2 x i32> [[STEP_ADD]],…
6253 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = load i32, i32* [[SRC:%.*]], align 4
6254 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[TMP5]…
6255 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT]]…
6256 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = load i32, i32* [[SRC]], align 4
6257 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <2 x i32> poison, i32 [[TMP6…
6258 ; UNROLL-NO-IC-NEXT:    [[BROADCAST_SPLAT4:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT3…
6259 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = mul nsw <2 x i32> [[BROADCAST_SPLAT]], [[TMP3]]
6260 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = mul nsw <2 x i32> [[BROADCAST_SPLAT4]], [[TMP4]]
6261 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = getelementptr i32, i32* [[DST:%.*]], i32 [[TMP1]]
6262 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = getelementptr i32, i32* [[DST]], i32 [[TMP2]]
6263 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = add <2 x i32> [[VEC_IND]], [[TMP7]]
6264 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = add <2 x i32> [[STEP_ADD]], [[TMP8]]
6265 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = getelementptr i32, i32* [[TMP9]], i32 0
6266 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = bitcast i32* [[TMP13]] to <2 x i32>*
6267 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[TMP11]], <2 x i32>* [[TMP14]], align 4
6268 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = getelementptr i32, i32* [[TMP9]], i32 2
6269 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = bitcast i32* [[TMP15]] to <2 x i32>*
6270 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[TMP12]], <2 x i32>* [[TMP16]], align 4
6271 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
6272 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], <i32 2, i32 2>
6273 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100
6274 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
6275 ; UNROLL-NO-IC:       middle.block:
6276 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 100, 100
6277 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[STEP_ADD]], i32 1
6278 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <2 x i32> [[STEP_ADD]…
6279 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
6280 ; UNROLL-NO-IC:       scalar.ph:
6281 ; UNROLL-NO-IC-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_…
6282 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
6283 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
6284 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
6285 ; UNROLL-NO-IC:       loop:
6286 ; UNROLL-NO-IC-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]…
6287 ; UNROLL-NO-IC-NEXT:    [[TRUNC_IV:%.*]] = phi i32 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[TRUNC…
6288 ; UNROLL-NO-IC-NEXT:    [[SCALAR_RECUR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ …
6289 ; UNROLL-NO-IC-NEXT:    [[LV:%.*]] = load i32, i32* [[SRC]], align 4
6290 ; UNROLL-NO-IC-NEXT:    [[MUL:%.*]] = mul nsw i32 [[LV]], [[SCALAR_RECUR]]
6291 ; UNROLL-NO-IC-NEXT:    [[TRUNC_IV_NEXT]] = add i32 [[TRUNC_IV]], 1
6292 ; UNROLL-NO-IC-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
6293 ; UNROLL-NO-IC-NEXT:    [[IV_TRUNC]] = trunc i64 [[IV]] to i32
6294 ; UNROLL-NO-IC-NEXT:    [[DST_GEP:%.*]] = getelementptr i32, i32* [[DST]], i32 [[IV_TRUNC]]
6295 ; UNROLL-NO-IC-NEXT:    [[ADD:%.*]] = add i32 [[IV_TRUNC]], [[MUL]]
6296 ; UNROLL-NO-IC-NEXT:    store i32 [[ADD]], i32* [[DST_GEP]], align 4
6297 ; UNROLL-NO-IC-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[TRUNC_IV_NEXT]], 100
6298 ; UNROLL-NO-IC-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP53:![0…
6299 ; UNROLL-NO-IC:       exit:
6300 ; UNROLL-NO-IC-NEXT:    ret void
6540 ; UNROLL-LABEL: @test_optimized_cast_induction_feeding_first_order_recurrence(
6541 ; UNROLL-NEXT:  entry:
6542 ; UNROLL-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
6543 ; UNROLL-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
6544 ; UNROLL:       vector.scevcheck:
6545 ; UNROLL-NEXT:    [[TMP0:%.*]] = add i64 [[N]], -1
6546 ; UNROLL-NEXT:    [[TMP1:%.*]] = trunc i32 [[STEP:%.*]] to i8
6547 ; UNROLL-NEXT:    [[TMP2:%.*]] = icmp slt i8 [[TMP1]], 0
6548 ; UNROLL-NEXT:    [[TMP3:%.*]] = call i8 @llvm.abs.i8(i8 [[TMP1]], i1 false)
6549 ; UNROLL-NEXT:    [[TMP4:%.*]] = trunc i64 [[TMP0]] to i8
6550 ; UNROLL-NEXT:    [[MUL:%.*]] = call { i8, i1 } @llvm.umul.with.overflow.i8(i8 [[TMP3]], i8 [[TMP4]…
6551 ; UNROLL-NEXT:    [[MUL_RESULT:%.*]] = extractvalue { i8, i1 } [[MUL]], 0
6552 ; UNROLL-NEXT:    [[MUL_OVERFLOW:%.*]] = extractvalue { i8, i1 } [[MUL]], 1
6553 ; UNROLL-NEXT:    [[TMP5:%.*]] = icmp slt i8 [[MUL_RESULT]], 0
6554 ; UNROLL-NEXT:    [[TMP6:%.*]] = icmp ugt i8 [[MUL_RESULT]], -128
6555 ; UNROLL-NEXT:    [[TMP7:%.*]] = select i1 [[TMP2]], i1 [[TMP6]], i1 [[TMP5]]
6556 ; UNROLL-NEXT:    [[TMP8:%.*]] = or i1 [[TMP7]], [[MUL_OVERFLOW]]
6557 ; UNROLL-NEXT:    [[TMP9:%.*]] = icmp ugt i64 [[TMP0]], 255
6558 ; UNROLL-NEXT:    [[TMP10:%.*]] = icmp ne i8 [[TMP1]], 0
6559 ; UNROLL-NEXT:    [[TMP11:%.*]] = and i1 [[TMP9]], [[TMP10]]
6560 ; UNROLL-NEXT:    [[TMP12:%.*]] = or i1 [[TMP8]], [[TMP11]]
6561 ; UNROLL-NEXT:    [[TMP13:%.*]] = add i32 [[STEP]], -128
6562 ; UNROLL-NEXT:    [[TMP14:%.*]] = icmp ult i32 [[TMP13]], -256
6563 ; UNROLL-NEXT:    [[TMP15:%.*]] = or i1 [[TMP12]], [[TMP14]]
6564 ; UNROLL-NEXT:    br i1 [[TMP15]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
6565 ; UNROLL:       vector.ph:
6566 ; UNROLL-NEXT:    [[N_VEC:%.*]] = and i64 [[N]], -4
6567 ; UNROLL-NEXT:    [[CAST_VTC:%.*]] = trunc i64 [[N_VEC]] to i32
6568 ; UNROLL-NEXT:    [[IND_END:%.*]] = mul i32 [[CAST_VTC]], [[STEP]]
6569 ; UNROLL-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[STEP]], i64 0
6570 ; UNROLL-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> poison, …
6571 ; UNROLL-NEXT:    [[TMP16:%.*]] = mul nuw <2 x i32> [[DOTSPLAT]], <i32 0, i32 1>
6572 ; UNROLL-NEXT:    [[TMP17:%.*]] = shl i32 [[STEP]], 1
6573 ; UNROLL-NEXT:    [[DOTSPLATINSERT2:%.*]] = insertelement <2 x i32> poison, i32 [[TMP17]], i64 0
6574 ; UNROLL-NEXT:    [[DOTSPLAT3:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT2]], <2 x i32> poison…
6575 ; UNROLL-NEXT:    br label [[VECTOR_BODY:%.*]]
6576 ; UNROLL:       vector.body:
6577 ; UNROLL-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY…
6578 ; UNROLL-NEXT:    [[VECTOR_RECUR:%.*]] = phi <2 x i32> [ <i32 poison, i32 0>, [[VECTOR_PH]] ], [ [[…
6579 ; UNROLL-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ [[TMP16]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.…
6580 ; UNROLL-NEXT:    [[STEP_ADD]] = add <2 x i32> [[VEC_IND]], [[DOTSPLAT3]]
6581 ; UNROLL-NEXT:    [[TMP18:%.*]] = shufflevector <2 x i32> [[VECTOR_RECUR]], <2 x i32> [[VEC_IND]], …
6582 ; UNROLL-NEXT:    [[TMP19:%.*]] = shufflevector <2 x i32> [[VEC_IND]], <2 x i32> [[STEP_ADD]], <2 x…
6583 ; UNROLL-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[PTR:%.*]], i64 [[INDEX]]
6584 ; UNROLL-NEXT:    [[TMP21:%.*]] = bitcast i32* [[TMP20]] to <2 x i32>*
6585 ; UNROLL-NEXT:    store <2 x i32> [[TMP18]], <2 x i32>* [[TMP21]], align 4
6586 ; UNROLL-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[TMP20]], i64 2
6587 ; UNROLL-NEXT:    [[TMP23:%.*]] = bitcast i32* [[TMP22]] to <2 x i32>*
6588 ; UNROLL-NEXT:    store <2 x i32> [[TMP19]], <2 x i32>* [[TMP23]], align 4
6589 ; UNROLL-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
6590 ; UNROLL-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], [[DOTSPLAT3]]
6591 ; UNROLL-NEXT:    [[TMP24:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
6592 ; UNROLL-NEXT:    br i1 [[TMP24]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[…
6593 ; UNROLL:       middle.block:
6594 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[N]]
6595 ; UNROLL-NEXT:    [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[STEP_ADD]], i64 1
6596 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
6597 ; UNROLL:       scalar.ph:
6598 ; UNROLL-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*…
6599 ; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ], [ …
6600 ; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ], […
6601 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
6602 ; UNROLL:       loop:
6603 ; UNROLL-NEXT:    [[SCALAR_RECUR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2…
6604 ; UNROLL-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]],…
6605 ; UNROLL-NEXT:    [[IV_2:%.*]] = phi i32 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[IV_2_NEXT:%.*]]…
6606 ; UNROLL-NEXT:    [[IV_2_EXT:%.*]] = shl i32 [[IV_2]], 24
6607 ; UNROLL-NEXT:    [[IV_2_CONV]] = ashr exact i32 [[IV_2_EXT]], 24
6608 ; UNROLL-NEXT:    [[GEP:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i64 [[IV_1]]
6609 ; UNROLL-NEXT:    store i32 [[SCALAR_RECUR]], i32* [[GEP]], align 4
6610 ; UNROLL-NEXT:    [[IV_2_NEXT]] = add nsw i32 [[IV_2_CONV]], [[STEP]]
6611 ; UNROLL-NEXT:    [[IV_1_NEXT]] = add nuw nsw i64 [[IV_1]], 1
6612 ; UNROLL-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[IV_1_NEXT]], [[N]]
6613 ; UNROLL-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP55:![0-9]+]]
6614 ; UNROLL:       exit:
6615 ; UNROLL-NEXT:    ret void
6617 ; UNROLL-NO-IC-LABEL: @test_optimized_cast_induction_feeding_first_order_recurrence(
6618 ; UNROLL-NO-IC-NEXT:  entry:
6619 ; UNROLL-NO-IC-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
6620 ; UNROLL-NO-IC-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHEC…
6621 ; UNROLL-NO-IC:       vector.scevcheck:
6622 ; UNROLL-NO-IC-NEXT:    [[TMP0:%.*]] = add i64 [[N]], -1
6623 ; UNROLL-NO-IC-NEXT:    [[TMP1:%.*]] = trunc i32 [[STEP:%.*]] to i8
6624 ; UNROLL-NO-IC-NEXT:    [[TMP2:%.*]] = sub i8 0, [[TMP1]]
6625 ; UNROLL-NO-IC-NEXT:    [[TMP3:%.*]] = icmp slt i8 [[TMP1]], 0
6626 ; UNROLL-NO-IC-NEXT:    [[TMP4:%.*]] = select i1 [[TMP3]], i8 [[TMP2]], i8 [[TMP1]]
6627 ; UNROLL-NO-IC-NEXT:    [[TMP5:%.*]] = trunc i64 [[TMP0]] to i8
6628 ; UNROLL-NO-IC-NEXT:    [[MUL:%.*]] = call { i8, i1 } @llvm.umul.with.overflow.i8(i8 [[TMP4]], i8 […
6629 ; UNROLL-NO-IC-NEXT:    [[MUL_RESULT:%.*]] = extractvalue { i8, i1 } [[MUL]], 0
6630 ; UNROLL-NO-IC-NEXT:    [[MUL_OVERFLOW:%.*]] = extractvalue { i8, i1 } [[MUL]], 1
6631 ; UNROLL-NO-IC-NEXT:    [[TMP6:%.*]] = sub i8 0, [[MUL_RESULT]]
6632 ; UNROLL-NO-IC-NEXT:    [[TMP7:%.*]] = icmp slt i8 [[MUL_RESULT]], 0
6633 ; UNROLL-NO-IC-NEXT:    [[TMP8:%.*]] = icmp sgt i8 [[TMP6]], 0
6634 ; UNROLL-NO-IC-NEXT:    [[TMP9:%.*]] = select i1 [[TMP3]], i1 [[TMP8]], i1 [[TMP7]]
6635 ; UNROLL-NO-IC-NEXT:    [[TMP10:%.*]] = or i1 [[TMP9]], [[MUL_OVERFLOW]]
6636 ; UNROLL-NO-IC-NEXT:    [[TMP11:%.*]] = icmp ugt i64 [[TMP0]], 255
6637 ; UNROLL-NO-IC-NEXT:    [[TMP12:%.*]] = icmp ne i8 [[TMP1]], 0
6638 ; UNROLL-NO-IC-NEXT:    [[TMP13:%.*]] = and i1 [[TMP11]], [[TMP12]]
6639 ; UNROLL-NO-IC-NEXT:    [[TMP14:%.*]] = or i1 [[TMP10]], [[TMP13]]
6640 ; UNROLL-NO-IC-NEXT:    [[TMP15:%.*]] = sext i8 [[TMP1]] to i32
6641 ; UNROLL-NO-IC-NEXT:    [[IDENT_CHECK:%.*]] = icmp ne i32 [[STEP]], [[TMP15]]
6642 ; UNROLL-NO-IC-NEXT:    [[TMP16:%.*]] = or i1 [[TMP14]], [[IDENT_CHECK]]
6643 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP16]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
6644 ; UNROLL-NO-IC:       vector.ph:
6645 ; UNROLL-NO-IC-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
6646 ; UNROLL-NO-IC-NEXT:    [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
6647 ; UNROLL-NO-IC-NEXT:    [[CAST_VTC:%.*]] = trunc i64 [[N_VEC]] to i32
6648 ; UNROLL-NO-IC-NEXT:    [[IND_END:%.*]] = mul i32 [[CAST_VTC]], [[STEP]]
6649 ; UNROLL-NO-IC-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[STEP]], i32 0
6650 ; UNROLL-NO-IC-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> po…
6651 ; UNROLL-NO-IC-NEXT:    [[TMP17:%.*]] = mul <2 x i32> <i32 0, i32 1>, [[DOTSPLAT]]
6652 ; UNROLL-NO-IC-NEXT:    [[INDUCTION:%.*]] = add <2 x i32> zeroinitializer, [[TMP17]]
6653 ; UNROLL-NO-IC-NEXT:    [[TMP18:%.*]] = mul i32 [[STEP]], 2
6654 ; UNROLL-NO-IC-NEXT:    [[DOTSPLATINSERT2:%.*]] = insertelement <2 x i32> poison, i32 [[TMP18]], i3…
6655 ; UNROLL-NO-IC-NEXT:    [[DOTSPLAT3:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT2]], <2 x i32> …
6656 ; UNROLL-NO-IC-NEXT:    br label [[VECTOR_BODY:%.*]]
6657 ; UNROLL-NO-IC:       vector.body:
6658 ; UNROLL-NO-IC-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTO…
6659 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR:%.*]] = phi <2 x i32> [ <i32 poison, i32 0>, [[VECTOR_PH]] ]…
6660 ; UNROLL-NO-IC-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_I…
6661 ; UNROLL-NO-IC-NEXT:    [[STEP_ADD]] = add <2 x i32> [[VEC_IND]], [[DOTSPLAT3]]
6662 ; UNROLL-NO-IC-NEXT:    [[TMP19:%.*]] = add i64 [[INDEX]], 0
6663 ; UNROLL-NO-IC-NEXT:    [[TMP20:%.*]] = add i64 [[INDEX]], 2
6664 ; UNROLL-NO-IC-NEXT:    [[TMP21:%.*]] = shufflevector <2 x i32> [[VECTOR_RECUR]], <2 x i32> [[VEC_I…
6665 ; UNROLL-NO-IC-NEXT:    [[TMP22:%.*]] = shufflevector <2 x i32> [[VEC_IND]], <2 x i32> [[STEP_ADD]]…
6666 ; UNROLL-NO-IC-NEXT:    [[TMP23:%.*]] = getelementptr inbounds i32, i32* [[PTR:%.*]], i64 [[TMP19]]
6667 ; UNROLL-NO-IC-NEXT:    [[TMP24:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i64 [[TMP20]]
6668 ; UNROLL-NO-IC-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[TMP23]], i32 0
6669 ; UNROLL-NO-IC-NEXT:    [[TMP26:%.*]] = bitcast i32* [[TMP25]] to <2 x i32>*
6670 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[TMP21]], <2 x i32>* [[TMP26]], align 4
6671 ; UNROLL-NO-IC-NEXT:    [[TMP27:%.*]] = getelementptr inbounds i32, i32* [[TMP23]], i32 2
6672 ; UNROLL-NO-IC-NEXT:    [[TMP28:%.*]] = bitcast i32* [[TMP27]] to <2 x i32>*
6673 ; UNROLL-NO-IC-NEXT:    store <2 x i32> [[TMP22]], <2 x i32>* [[TMP28]], align 4
6674 ; UNROLL-NO-IC-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
6675 ; UNROLL-NO-IC-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[STEP_ADD]], [[DOTSPLAT3]]
6676 ; UNROLL-NO-IC-NEXT:    [[TMP29:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
6677 ; UNROLL-NO-IC-NEXT:    br i1 [[TMP29]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.l…
6678 ; UNROLL-NO-IC:       middle.block:
6679 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
6680 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[STEP_ADD]], i32 1
6681 ; UNROLL-NO-IC-NEXT:    [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <2 x i32> [[STEP_ADD]…
6682 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
6683 ; UNROLL-NO-IC:       scalar.ph:
6684 ; UNROLL-NO-IC-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENT…
6685 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENT…
6686 ; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[…
6687 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
6688 ; UNROLL-NO-IC:       loop:
6689 ; UNROLL-NO-IC-NEXT:    [[SCALAR_RECUR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ …
6690 ; UNROLL-NO-IC-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:…
6691 ; UNROLL-NO-IC-NEXT:    [[IV_2:%.*]] = phi i32 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[IV_2_NEXT…
6692 ; UNROLL-NO-IC-NEXT:    [[IV_2_EXT:%.*]] = shl i32 [[IV_2]], 24
6693 ; UNROLL-NO-IC-NEXT:    [[IV_2_CONV]] = ashr exact i32 [[IV_2_EXT]], 24
6694 ; UNROLL-NO-IC-NEXT:    [[GEP:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i64 [[IV_1]]
6695 ; UNROLL-NO-IC-NEXT:    store i32 [[SCALAR_RECUR]], i32* [[GEP]], align 4
6696 ; UNROLL-NO-IC-NEXT:    [[IV_2_NEXT]] = add nsw i32 [[IV_2_CONV]], [[STEP]]
6697 ; UNROLL-NO-IC-NEXT:    [[IV_1_NEXT]] = add nuw nsw i64 [[IV_1]], 1
6698 ; UNROLL-NO-IC-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[IV_1_NEXT]], [[N]]
6699 ; UNROLL-NO-IC-NEXT:    br i1 [[EXITCOND]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP55:![0…
6700 ; UNROLL-NO-IC:       exit:
6701 ; UNROLL-NO-IC-NEXT:    ret void