1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -slp-vectorizer -slp-threshold=-18 -dce -instcombine -pass-remarks-output=%t < %s | FileCheck %s
3; RUN: cat %t | FileCheck -check-prefix=YAML %s
4; RUN: opt -S -passes='slp-vectorizer,dce,instcombine' -slp-threshold=-18 -pass-remarks-output=%t < %s | FileCheck %s
5; RUN: cat %t | FileCheck -check-prefix=YAML %s
6
7
8target datalayout = "e-m:e-i32:64-i128:128-n32:64-S128"
9target triple = "aarch64--linux-gnu"
10
11; These tests check that we remove from consideration pairs of seed
12; getelementptrs when they are known to have a constant difference. Such pairs
13; are likely not good candidates for vectorization since one can be computed
14; from the other. We use an unprofitable threshold to force vectorization.
15;
16; int getelementptr(int *g, int n, int w, int x, int y, int z) {
17;   int sum = 0;
18;   for (int i = 0; i < n ; ++i) {
19;     sum += g[2*i + w]; sum += g[2*i + x];
20;     sum += g[2*i + y]; sum += g[2*i + z];
21;   }
22;   return sum;
23; }
24;
25
26; YAML-LABEL: Function:        getelementptr_4x32
27; YAML-NEXT: Args:
28; YAML-NEXT:   - String:          'SLP vectorized with cost '
29; YAML-NEXT:   - Cost:            '11'
30; YAML-NEXT:   - String:          ' and with tree size '
31; YAML-NEXT:   - TreeSize:        '5'
32
33; YAML:      --- !Passed
34; YAML-NEXT: Pass:            slp-vectorizer
35; YAML-NEXT: Name:            VectorizedList
36; YAML-NEXT: Function:        getelementptr_4x32
37; YAML-NEXT: Args:
38; YAML-NEXT:   - String:          'SLP vectorized with cost '
39; YAML-NEXT:   - Cost:            '16'
40; YAML-NEXT:   - String:          ' and with tree size '
41; YAML-NEXT:   - TreeSize:        '3'
42
43define i32 @getelementptr_4x32(i32* nocapture readonly %g, i32 %n, i32 %x, i32 %y, i32 %z) {
44; CHECK-LABEL: @getelementptr_4x32(
45; CHECK-NEXT:  entry:
46; CHECK-NEXT:    [[CMP31:%.*]] = icmp sgt i32 [[N:%.*]], 0
47; CHECK-NEXT:    br i1 [[CMP31]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]]
48; CHECK:       for.body.preheader:
49; CHECK-NEXT:    [[TMP0:%.*]] = insertelement <4 x i32> <i32 0, i32 poison, i32 poison, i32 poison>, i32 [[X:%.*]], i32 1
50; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <4 x i32> [[TMP0]], i32 [[Y:%.*]], i32 2
51; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <4 x i32> [[TMP1]], i32 [[Z:%.*]], i32 3
52; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
53; CHECK:       for.cond.cleanup.loopexit:
54; CHECK-NEXT:    [[TMP3:%.*]] = extractelement <2 x i32> [[TMP20:%.*]], i32 1
55; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
56; CHECK:       for.cond.cleanup:
57; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP3]], [[FOR_COND_CLEANUP_LOOPEXIT:%.*]] ]
58; CHECK-NEXT:    ret i32 [[SUM_0_LCSSA]]
59; CHECK:       for.body:
60; CHECK-NEXT:    [[TMP4:%.*]] = phi <2 x i32> [ zeroinitializer, [[FOR_BODY_PREHEADER]] ], [ [[TMP20]], [[FOR_BODY]] ]
61; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <2 x i32> [[TMP4]], i32 0
62; CHECK-NEXT:    [[T4:%.*]] = shl nsw i32 [[TMP5]], 1
63; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <4 x i32> poison, i32 [[T4]], i32 0
64; CHECK-NEXT:    [[TMP7:%.*]] = shufflevector <4 x i32> [[TMP6]], <4 x i32> undef, <4 x i32> zeroinitializer
65; CHECK-NEXT:    [[TMP8:%.*]] = add nsw <4 x i32> [[TMP7]], [[TMP2]]
66; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i32> [[TMP8]], i32 0
67; CHECK-NEXT:    [[TMP10:%.*]] = sext i32 [[TMP9]] to i64
68; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[G:%.*]], i64 [[TMP10]]
69; CHECK-NEXT:    [[T6:%.*]] = load i32, i32* [[ARRAYIDX]], align 4
70; CHECK-NEXT:    [[TMP11:%.*]] = extractelement <2 x i32> [[TMP4]], i32 1
71; CHECK-NEXT:    [[ADD1:%.*]] = add nsw i32 [[T6]], [[TMP11]]
72; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <4 x i32> [[TMP8]], i32 1
73; CHECK-NEXT:    [[TMP13:%.*]] = sext i32 [[TMP12]] to i64
74; CHECK-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, i32* [[G]], i64 [[TMP13]]
75; CHECK-NEXT:    [[T8:%.*]] = load i32, i32* [[ARRAYIDX5]], align 4
76; CHECK-NEXT:    [[ADD6:%.*]] = add nsw i32 [[ADD1]], [[T8]]
77; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i32> [[TMP8]], i32 2
78; CHECK-NEXT:    [[TMP15:%.*]] = sext i32 [[TMP14]] to i64
79; CHECK-NEXT:    [[ARRAYIDX10:%.*]] = getelementptr inbounds i32, i32* [[G]], i64 [[TMP15]]
80; CHECK-NEXT:    [[T10:%.*]] = load i32, i32* [[ARRAYIDX10]], align 4
81; CHECK-NEXT:    [[ADD11:%.*]] = add nsw i32 [[ADD6]], [[T10]]
82; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <4 x i32> [[TMP8]], i32 3
83; CHECK-NEXT:    [[TMP17:%.*]] = sext i32 [[TMP16]] to i64
84; CHECK-NEXT:    [[ARRAYIDX15:%.*]] = getelementptr inbounds i32, i32* [[G]], i64 [[TMP17]]
85; CHECK-NEXT:    [[T12:%.*]] = load i32, i32* [[ARRAYIDX15]], align 4
86; CHECK-NEXT:    [[TMP18:%.*]] = insertelement <2 x i32> [[TMP4]], i32 [[ADD11]], i32 1
87; CHECK-NEXT:    [[TMP19:%.*]] = insertelement <2 x i32> <i32 1, i32 poison>, i32 [[T12]], i32 1
88; CHECK-NEXT:    [[TMP20]] = add nsw <2 x i32> [[TMP18]], [[TMP19]]
89; CHECK-NEXT:    [[TMP21:%.*]] = extractelement <2 x i32> [[TMP20]], i32 0
90; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[TMP21]], [[N]]
91; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]]
92;
93entry:
94  %cmp31 = icmp sgt i32 %n, 0
95  br i1 %cmp31, label %for.body.preheader, label %for.cond.cleanup
96
97for.body.preheader:
98  br label %for.body
99
100for.cond.cleanup.loopexit:
101  br label %for.cond.cleanup
102
103for.cond.cleanup:
104  %sum.0.lcssa = phi i32 [ 0, %entry ], [ %add16, %for.cond.cleanup.loopexit ]
105  ret i32 %sum.0.lcssa
106
107for.body:
108  %indvars.iv = phi i32 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
109  %sum.032 = phi i32 [ 0, %for.body.preheader ], [ %add16, %for.body ]
110  %t4 = shl nsw i32 %indvars.iv, 1
111  %t5 = add nsw i32 %t4, 0
112  %arrayidx = getelementptr inbounds i32, i32* %g, i32 %t5
113  %t6 = load i32, i32* %arrayidx, align 4
114  %add1 = add nsw i32 %t6, %sum.032
115  %t7 = add nsw i32 %t4, %x
116  %arrayidx5 = getelementptr inbounds i32, i32* %g, i32 %t7
117  %t8 = load i32, i32* %arrayidx5, align 4
118  %add6 = add nsw i32 %add1, %t8
119  %t9 = add nsw i32 %t4, %y
120  %arrayidx10 = getelementptr inbounds i32, i32* %g, i32 %t9
121  %t10 = load i32, i32* %arrayidx10, align 4
122  %add11 = add nsw i32 %add6, %t10
123  %t11 = add nsw i32 %t4, %z
124  %arrayidx15 = getelementptr inbounds i32, i32* %g, i32 %t11
125  %t12 = load i32, i32* %arrayidx15, align 4
126  %add16 = add nsw i32 %add11, %t12
127  %indvars.iv.next = add nuw nsw i32 %indvars.iv, 1
128  %exitcond = icmp eq i32 %indvars.iv.next , %n
129  br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body
130}
131
132; YAML-LABEL: Function:        getelementptr_2x32
133; YAML-NEXT: Args:
134; YAML-NEXT:   - String:          'SLP vectorized with cost '
135; YAML-NEXT:   - Cost:            '11'
136; YAML-NEXT:   - String:          ' and with tree size '
137; YAML-NEXT:   - TreeSize:        '5'
138
139; YAML:      --- !Passed
140; YAML-NEXT: Pass:            slp-vectorizer
141; YAML-NEXT: Name:            VectorizedList
142; YAML-NEXT: Function:        getelementptr_2x32
143; YAML-NEXT: Args:
144; YAML-NEXT:   - String:          'SLP vectorized with cost '
145; YAML-NEXT:   - Cost:            '6'
146; YAML-NEXT:   - String:          ' and with tree size '
147; YAML-NEXT:   - TreeSize:        '3'
148
149define i32 @getelementptr_2x32(i32* nocapture readonly %g, i32 %n, i32 %x, i32 %y, i32 %z) {
150; CHECK-LABEL: @getelementptr_2x32(
151; CHECK-NEXT:  entry:
152; CHECK-NEXT:    [[CMP31:%.*]] = icmp sgt i32 [[N:%.*]], 0
153; CHECK-NEXT:    br i1 [[CMP31]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]]
154; CHECK:       for.body.preheader:
155; CHECK-NEXT:    [[TMP0:%.*]] = insertelement <2 x i32> poison, i32 [[Y:%.*]], i32 0
156; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x i32> [[TMP0]], i32 [[Z:%.*]], i32 1
157; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
158; CHECK:       for.cond.cleanup.loopexit:
159; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP17:%.*]], i32 1
160; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
161; CHECK:       for.cond.cleanup:
162; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP2]], [[FOR_COND_CLEANUP_LOOPEXIT:%.*]] ]
163; CHECK-NEXT:    ret i32 [[SUM_0_LCSSA]]
164; CHECK:       for.body:
165; CHECK-NEXT:    [[TMP3:%.*]] = phi <2 x i32> [ zeroinitializer, [[FOR_BODY_PREHEADER]] ], [ [[TMP17]], [[FOR_BODY]] ]
166; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <2 x i32> [[TMP3]], i32 0
167; CHECK-NEXT:    [[T4:%.*]] = shl nsw i32 [[TMP4]], 1
168; CHECK-NEXT:    [[TMP5:%.*]] = sext i32 [[T4]] to i64
169; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[G:%.*]], i64 [[TMP5]]
170; CHECK-NEXT:    [[T6:%.*]] = load i32, i32* [[ARRAYIDX]], align 4
171; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <2 x i32> [[TMP3]], i32 1
172; CHECK-NEXT:    [[ADD1:%.*]] = add nsw i32 [[T6]], [[TMP6]]
173; CHECK-NEXT:    [[T7:%.*]] = or i32 [[T4]], 1
174; CHECK-NEXT:    [[TMP7:%.*]] = sext i32 [[T7]] to i64
175; CHECK-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, i32* [[G]], i64 [[TMP7]]
176; CHECK-NEXT:    [[T8:%.*]] = load i32, i32* [[ARRAYIDX5]], align 4
177; CHECK-NEXT:    [[ADD6:%.*]] = add nsw i32 [[ADD1]], [[T8]]
178; CHECK-NEXT:    [[TMP8:%.*]] = insertelement <2 x i32> poison, i32 [[T4]], i32 0
179; CHECK-NEXT:    [[TMP9:%.*]] = shufflevector <2 x i32> [[TMP8]], <2 x i32> undef, <2 x i32> zeroinitializer
180; CHECK-NEXT:    [[TMP10:%.*]] = add nsw <2 x i32> [[TMP9]], [[TMP1]]
181; CHECK-NEXT:    [[TMP11:%.*]] = extractelement <2 x i32> [[TMP10]], i32 0
182; CHECK-NEXT:    [[TMP12:%.*]] = sext i32 [[TMP11]] to i64
183; CHECK-NEXT:    [[ARRAYIDX10:%.*]] = getelementptr inbounds i32, i32* [[G]], i64 [[TMP12]]
184; CHECK-NEXT:    [[T10:%.*]] = load i32, i32* [[ARRAYIDX10]], align 4
185; CHECK-NEXT:    [[ADD11:%.*]] = add nsw i32 [[ADD6]], [[T10]]
186; CHECK-NEXT:    [[TMP13:%.*]] = extractelement <2 x i32> [[TMP10]], i32 1
187; CHECK-NEXT:    [[TMP14:%.*]] = sext i32 [[TMP13]] to i64
188; CHECK-NEXT:    [[ARRAYIDX15:%.*]] = getelementptr inbounds i32, i32* [[G]], i64 [[TMP14]]
189; CHECK-NEXT:    [[T12:%.*]] = load i32, i32* [[ARRAYIDX15]], align 4
190; CHECK-NEXT:    [[TMP15:%.*]] = insertelement <2 x i32> [[TMP3]], i32 [[ADD11]], i32 1
191; CHECK-NEXT:    [[TMP16:%.*]] = insertelement <2 x i32> <i32 1, i32 poison>, i32 [[T12]], i32 1
192; CHECK-NEXT:    [[TMP17]] = add nsw <2 x i32> [[TMP15]], [[TMP16]]
193; CHECK-NEXT:    [[TMP18:%.*]] = extractelement <2 x i32> [[TMP17]], i32 0
194; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[TMP18]], [[N]]
195; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]]
196;
197entry:
198  %cmp31 = icmp sgt i32 %n, 0
199  br i1 %cmp31, label %for.body.preheader, label %for.cond.cleanup
200
201for.body.preheader:
202  br label %for.body
203
204for.cond.cleanup.loopexit:
205  br label %for.cond.cleanup
206
207for.cond.cleanup:
208  %sum.0.lcssa = phi i32 [ 0, %entry ], [ %add16, %for.cond.cleanup.loopexit ]
209  ret i32 %sum.0.lcssa
210
211for.body:
212  %indvars.iv = phi i32 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
213  %sum.032 = phi i32 [ 0, %for.body.preheader ], [ %add16, %for.body ]
214  %t4 = shl nsw i32 %indvars.iv, 1
215  %t5 = add nsw i32 %t4, 0
216  %arrayidx = getelementptr inbounds i32, i32* %g, i32 %t5
217  %t6 = load i32, i32* %arrayidx, align 4
218  %add1 = add nsw i32 %t6, %sum.032
219  %t7 = add nsw i32 %t4, 1
220  %arrayidx5 = getelementptr inbounds i32, i32* %g, i32 %t7
221  %t8 = load i32, i32* %arrayidx5, align 4
222  %add6 = add nsw i32 %add1, %t8
223  %t9 = add nsw i32 %t4, %y
224  %arrayidx10 = getelementptr inbounds i32, i32* %g, i32 %t9
225  %t10 = load i32, i32* %arrayidx10, align 4
226  %add11 = add nsw i32 %add6, %t10
227  %t11 = add nsw i32 %t4, %z
228  %arrayidx15 = getelementptr inbounds i32, i32* %g, i32 %t11
229  %t12 = load i32, i32* %arrayidx15, align 4
230  %add16 = add nsw i32 %add11, %t12
231  %indvars.iv.next = add nuw nsw i32 %indvars.iv, 1
232  %exitcond = icmp eq i32 %indvars.iv.next , %n
233  br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body
234}
235
236@global = internal global { i32* } zeroinitializer, align 8
237
238; Make sure we vectorize to maximize the load with when loading i16 and
239; extending it for compute operations.
240define void @test_i16_extend(i16* %p.1, i16* %p.2, i32 %idx.i32) {
241; CHECK-LABEL: @test_i16_extend(
242; CHECK-NEXT:    [[P_0:%.*]] = load i32*, i32** getelementptr inbounds ({ i32* }, { i32* }* @global, i64 0, i32 0), align 8
243; CHECK-NEXT:    [[IDX_0:%.*]] = zext i32 [[IDX_I32:%.*]] to i64
244; CHECK-NEXT:    [[T53:%.*]] = getelementptr inbounds i16, i16* [[P_1:%.*]], i64 [[IDX_0]]
245; CHECK-NEXT:    [[T56:%.*]] = getelementptr inbounds i16, i16* [[P_2:%.*]], i64 [[IDX_0]]
246; CHECK-NEXT:    [[TMP1:%.*]] = bitcast i16* [[T53]] to <8 x i16>*
247; CHECK-NEXT:    [[TMP2:%.*]] = load <8 x i16>, <8 x i16>* [[TMP1]], align 2
248; CHECK-NEXT:    [[TMP3:%.*]] = zext <8 x i16> [[TMP2]] to <8 x i32>
249; CHECK-NEXT:    [[TMP4:%.*]] = bitcast i16* [[T56]] to <8 x i16>*
250; CHECK-NEXT:    [[TMP5:%.*]] = load <8 x i16>, <8 x i16>* [[TMP4]], align 2
251; CHECK-NEXT:    [[TMP6:%.*]] = zext <8 x i16> [[TMP5]] to <8 x i32>
252; CHECK-NEXT:    [[TMP7:%.*]] = sub nsw <8 x i32> [[TMP3]], [[TMP6]]
253; CHECK-NEXT:    [[TMP8:%.*]] = extractelement <8 x i32> [[TMP7]], i32 0
254; CHECK-NEXT:    [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
255; CHECK-NEXT:    [[T60:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP9]]
256; CHECK-NEXT:    [[L_1:%.*]] = load i32, i32* [[T60]], align 4
257; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <8 x i32> [[TMP7]], i32 1
258; CHECK-NEXT:    [[TMP11:%.*]] = sext i32 [[TMP10]] to i64
259; CHECK-NEXT:    [[T71:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP11]]
260; CHECK-NEXT:    [[L_2:%.*]] = load i32, i32* [[T71]], align 4
261; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <8 x i32> [[TMP7]], i32 2
262; CHECK-NEXT:    [[TMP13:%.*]] = sext i32 [[TMP12]] to i64
263; CHECK-NEXT:    [[T82:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP13]]
264; CHECK-NEXT:    [[L_3:%.*]] = load i32, i32* [[T82]], align 4
265; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <8 x i32> [[TMP7]], i32 3
266; CHECK-NEXT:    [[TMP15:%.*]] = sext i32 [[TMP14]] to i64
267; CHECK-NEXT:    [[T93:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP15]]
268; CHECK-NEXT:    [[L_4:%.*]] = load i32, i32* [[T93]], align 4
269; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <8 x i32> [[TMP7]], i32 4
270; CHECK-NEXT:    [[TMP17:%.*]] = sext i32 [[TMP16]] to i64
271; CHECK-NEXT:    [[T104:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP17]]
272; CHECK-NEXT:    [[L_5:%.*]] = load i32, i32* [[T104]], align 4
273; CHECK-NEXT:    [[TMP18:%.*]] = extractelement <8 x i32> [[TMP7]], i32 5
274; CHECK-NEXT:    [[TMP19:%.*]] = sext i32 [[TMP18]] to i64
275; CHECK-NEXT:    [[T115:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP19]]
276; CHECK-NEXT:    [[L_6:%.*]] = load i32, i32* [[T115]], align 4
277; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <8 x i32> [[TMP7]], i32 6
278; CHECK-NEXT:    [[TMP21:%.*]] = sext i32 [[TMP20]] to i64
279; CHECK-NEXT:    [[T126:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP21]]
280; CHECK-NEXT:    [[L_7:%.*]] = load i32, i32* [[T126]], align 4
281; CHECK-NEXT:    [[TMP22:%.*]] = extractelement <8 x i32> [[TMP7]], i32 7
282; CHECK-NEXT:    [[TMP23:%.*]] = sext i32 [[TMP22]] to i64
283; CHECK-NEXT:    [[T137:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP23]]
284; CHECK-NEXT:    [[L_8:%.*]] = load i32, i32* [[T137]], align 4
285; CHECK-NEXT:    call void @use(i32 [[L_1]], i32 [[L_2]], i32 [[L_3]], i32 [[L_4]], i32 [[L_5]], i32 [[L_6]], i32 [[L_7]], i32 [[L_8]])
286; CHECK-NEXT:    ret void
287;
288  %g = getelementptr inbounds { i32*}, { i32 *}* @global, i64 0, i32 0
289  %p.0 = load i32*, i32** %g, align 8
290
291  %idx.0 = zext i32 %idx.i32 to i64
292  %idx.1 = add nsw i64 %idx.0, 1
293  %idx.2 = add nsw i64 %idx.0, 2
294  %idx.3 = add nsw i64 %idx.0, 3
295  %idx.4 = add nsw i64 %idx.0, 4
296  %idx.5 = add nsw i64 %idx.0, 5
297  %idx.6 = add nsw i64 %idx.0, 6
298  %idx.7 = add nsw i64 %idx.0, 7
299
300  %t53 = getelementptr inbounds i16, i16* %p.1, i64 %idx.0
301  %op1.l = load i16, i16* %t53, align 2
302  %op1.ext = zext i16 %op1.l to i64
303  %t56 = getelementptr inbounds i16, i16* %p.2, i64 %idx.0
304  %op2.l = load i16, i16* %t56, align 2
305  %op2.ext = zext i16 %op2.l to i64
306  %sub.1 = sub nsw i64 %op1.ext, %op2.ext
307
308  %t60 = getelementptr inbounds i32, i32* %p.0, i64 %sub.1
309  %l.1 = load i32, i32* %t60, align 4
310
311  %t64 = getelementptr inbounds i16, i16* %p.1, i64 %idx.1
312  %t65 = load i16, i16* %t64, align 2
313  %t66 = zext i16 %t65 to i64
314  %t67 = getelementptr inbounds i16, i16* %p.2, i64 %idx.1
315  %t68 = load i16, i16* %t67, align 2
316  %t69 = zext i16 %t68 to i64
317  %sub.2 = sub nsw i64 %t66, %t69
318
319  %t71 = getelementptr inbounds i32, i32* %p.0, i64 %sub.2
320  %l.2 = load i32, i32* %t71, align 4
321
322  %t75 = getelementptr inbounds i16, i16* %p.1, i64 %idx.2
323  %t76 = load i16, i16* %t75, align 2
324  %t77 = zext i16 %t76 to i64
325  %t78 = getelementptr inbounds i16, i16* %p.2, i64 %idx.2
326  %t79 = load i16, i16* %t78, align 2
327  %t80 = zext i16 %t79 to i64
328  %sub.3 = sub nsw i64 %t77, %t80
329
330  %t82 = getelementptr inbounds i32, i32* %p.0, i64 %sub.3
331  %l.3 = load i32, i32* %t82, align 4
332
333  %t86 = getelementptr inbounds i16, i16* %p.1, i64 %idx.3
334  %t87 = load i16, i16* %t86, align 2
335  %t88 = zext i16 %t87 to i64
336  %t89 = getelementptr inbounds i16, i16* %p.2, i64 %idx.3
337  %t90 = load i16, i16* %t89, align 2
338  %t91 = zext i16 %t90 to i64
339  %sub.4 = sub nsw i64 %t88, %t91
340
341  %t93 = getelementptr inbounds i32, i32* %p.0, i64 %sub.4
342  %l.4 = load i32, i32* %t93, align 4
343
344  %t97 = getelementptr inbounds i16, i16* %p.1, i64 %idx.4
345  %t98 = load i16, i16* %t97, align 2
346  %t99 = zext i16 %t98 to i64
347  %t100 = getelementptr inbounds i16, i16* %p.2, i64 %idx.4
348  %t101 = load i16, i16* %t100, align 2
349  %t102 = zext i16 %t101 to i64
350  %sub.5 = sub nsw i64 %t99, %t102
351
352  %t104 = getelementptr inbounds i32, i32* %p.0, i64 %sub.5
353  %l.5 = load i32, i32* %t104, align 4
354
355  %t108 = getelementptr inbounds i16, i16* %p.1, i64 %idx.5
356  %t109 = load i16, i16* %t108, align 2
357  %t110 = zext i16 %t109 to i64
358  %t111 = getelementptr inbounds i16, i16* %p.2, i64 %idx.5
359  %t112 = load i16, i16* %t111, align 2
360  %t113 = zext i16 %t112 to i64
361  %sub.6 = sub nsw i64 %t110, %t113
362
363  %t115 = getelementptr inbounds i32, i32* %p.0, i64 %sub.6
364  %l.6 = load i32, i32* %t115, align 4
365
366  %t119 = getelementptr inbounds i16, i16* %p.1, i64 %idx.6
367  %t120 = load i16, i16* %t119, align 2
368  %t121 = zext i16 %t120 to i64
369  %t122 = getelementptr inbounds i16, i16* %p.2, i64 %idx.6
370  %t123 = load i16, i16* %t122, align 2
371  %t124 = zext i16 %t123 to i64
372  %sub.7 = sub nsw i64 %t121, %t124
373
374  %t126 = getelementptr inbounds i32, i32* %p.0, i64 %sub.7
375  %l.7 = load i32, i32* %t126, align 4
376
377  %t130 = getelementptr inbounds i16, i16* %p.1, i64 %idx.7
378  %t131 = load i16, i16* %t130, align 2
379  %t132 = zext i16 %t131 to i64
380  %t133 = getelementptr inbounds i16, i16* %p.2, i64 %idx.7
381  %t134 = load i16, i16* %t133, align 2
382  %t135 = zext i16 %t134 to i64
383  %sub.8 = sub nsw i64 %t132, %t135
384
385  %t137 = getelementptr inbounds i32, i32* %p.0, i64 %sub.8
386  %l.8 = load i32, i32* %t137, align 4
387
388  call void @use(i32 %l.1, i32 %l.2, i32 %l.3, i32 %l.4, i32 %l.5, i32 %l.6, i32 %l.7, i32 %l.8)
389  ret void
390}
391
392declare void @use(i32, i32, i32, i32, i32, i32, i32, i32)
393