1*e2d2ce9fSMatthias Braun; RUN: llc -verify-machineinstrs < %s | FileCheck %s 26261c2dcSHal Finkel; ModuleID = 'SingleSource/Regression/C/sumarray2d.c' 36261c2dcSHal Finkeltarget datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" 46261c2dcSHal Finkeltarget triple = "powerpc64-unknown-linux-gnu" 56261c2dcSHal Finkel 66261c2dcSHal Finkel@.str = private unnamed_addr constant [23 x i8] c"Sum(Array[%d,%d] = %d\0A\00", align 1 76261c2dcSHal Finkel 86261c2dcSHal Finkeldefine i32 @SumArray([100 x i32]* nocapture %Array, i32 %NumI, i32 %NumJ) nounwind readonly { 96261c2dcSHal Finkelentry: 106261c2dcSHal Finkel %cmp12 = icmp eq i32 %NumI, 0 116261c2dcSHal Finkel br i1 %cmp12, label %for.end8, label %for.cond1.preheader.lr.ph 126261c2dcSHal Finkel 136261c2dcSHal Finkelfor.cond1.preheader.lr.ph: ; preds = %entry 146261c2dcSHal Finkel %cmp29 = icmp eq i32 %NumJ, 0 156261c2dcSHal Finkel br i1 %cmp29, label %for.inc6, label %for.body3.lr.ph.us 166261c2dcSHal Finkel 176261c2dcSHal Finkelfor.inc6.us: ; preds = %for.body3.us 186261c2dcSHal Finkel %indvars.iv.next17 = add i64 %indvars.iv16, 1 196261c2dcSHal Finkel %lftr.wideiv18 = trunc i64 %indvars.iv.next17 to i32 206261c2dcSHal Finkel %exitcond19 = icmp eq i32 %lftr.wideiv18, %NumI 216261c2dcSHal Finkel br i1 %exitcond19, label %for.end8, label %for.body3.lr.ph.us 226261c2dcSHal Finkel 236261c2dcSHal Finkelfor.body3.us: ; preds = %for.body3.us, %for.body3.lr.ph.us 246261c2dcSHal Finkel %indvars.iv = phi i64 [ 0, %for.body3.lr.ph.us ], [ %indvars.iv.next, %for.body3.us ] 256261c2dcSHal Finkel %Result.111.us = phi i32 [ %Result.014.us, %for.body3.lr.ph.us ], [ %add.us, %for.body3.us ] 2679e6c749SDavid Blaikie %arrayidx5.us = getelementptr inbounds [100 x i32], [100 x i32]* %Array, i64 %indvars.iv16, i64 %indvars.iv 27a79ac14fSDavid Blaikie %0 = load i32, i32* %arrayidx5.us, align 4 286261c2dcSHal Finkel %add.us = add nsw i32 %0, %Result.111.us 296261c2dcSHal Finkel %indvars.iv.next = add i64 %indvars.iv, 1 306261c2dcSHal Finkel %lftr.wideiv = trunc i64 %indvars.iv.next to i32 316261c2dcSHal Finkel %exitcond = icmp eq i32 %lftr.wideiv, %NumJ 326261c2dcSHal Finkel br i1 %exitcond, label %for.inc6.us, label %for.body3.us 336261c2dcSHal Finkel 346261c2dcSHal Finkelfor.body3.lr.ph.us: ; preds = %for.inc6.us, %for.cond1.preheader.lr.ph 356261c2dcSHal Finkel %indvars.iv16 = phi i64 [ %indvars.iv.next17, %for.inc6.us ], [ 0, %for.cond1.preheader.lr.ph ] 366261c2dcSHal Finkel %Result.014.us = phi i32 [ %add.us, %for.inc6.us ], [ 0, %for.cond1.preheader.lr.ph ] 376261c2dcSHal Finkel br label %for.body3.us 386261c2dcSHal Finkel 396261c2dcSHal Finkelfor.inc6: ; preds = %for.inc6, %for.cond1.preheader.lr.ph 406261c2dcSHal Finkel %i.013 = phi i32 [ %inc7, %for.inc6 ], [ 0, %for.cond1.preheader.lr.ph ] 416261c2dcSHal Finkel %inc7 = add i32 %i.013, 1 426261c2dcSHal Finkel %exitcond20 = icmp eq i32 %inc7, %NumI 436261c2dcSHal Finkel br i1 %exitcond20, label %for.end8, label %for.inc6 446261c2dcSHal Finkel 456261c2dcSHal Finkelfor.end8: ; preds = %for.inc6.us, %for.inc6, %entry 466261c2dcSHal Finkel %Result.0.lcssa = phi i32 [ 0, %entry ], [ %add.us, %for.inc6.us ], [ 0, %for.inc6 ] 476261c2dcSHal Finkel ret i32 %Result.0.lcssa 486261c2dcSHal Finkel; CHECK: @SumArray 496261c2dcSHal Finkel; CHECK: mtctr 506261c2dcSHal Finkel; CHECK: bdnz 516261c2dcSHal Finkel} 526261c2dcSHal Finkel 536261c2dcSHal Finkeldefine i32 @main() nounwind { 546261c2dcSHal Finkelentry: 556261c2dcSHal Finkel %Array = alloca [100 x [100 x i32]], align 4 566261c2dcSHal Finkel br label %for.body 576261c2dcSHal Finkel 586261c2dcSHal Finkelfor.body: ; preds = %for.body, %entry 596261c2dcSHal Finkel %indvars.iv33 = phi i64 [ 0, %entry ], [ %indvars.iv.next34, %for.body ] 606261c2dcSHal Finkel %0 = trunc i64 %indvars.iv33 to i32 616261c2dcSHal Finkel %sub = sub i32 0, %0 6279e6c749SDavid Blaikie %arrayidx2 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv33, i64 %indvars.iv33 631a5ff287SManman Ren store i32 %sub, i32* %arrayidx2, align 4 646261c2dcSHal Finkel %indvars.iv.next34 = add i64 %indvars.iv33, 1 656261c2dcSHal Finkel %lftr.wideiv35 = trunc i64 %indvars.iv.next34 to i32 666261c2dcSHal Finkel %exitcond36 = icmp eq i32 %lftr.wideiv35, 100 676261c2dcSHal Finkel br i1 %exitcond36, label %for.cond6.preheader, label %for.body 686261c2dcSHal Finkel 696261c2dcSHal Finkelfor.cond6.preheader: ; preds = %for.body, %for.inc17 706261c2dcSHal Finkel %indvars.iv29 = phi i64 [ %indvars.iv.next30, %for.inc17 ], [ 0, %for.body ] 716261c2dcSHal Finkel br label %for.body8 726261c2dcSHal Finkel 736261c2dcSHal Finkelfor.body8: ; preds = %for.inc14, %for.cond6.preheader 746261c2dcSHal Finkel %indvars.iv = phi i64 [ 0, %for.cond6.preheader ], [ %indvars.iv.next, %for.inc14 ] 756261c2dcSHal Finkel %1 = trunc i64 %indvars.iv to i32 766261c2dcSHal Finkel %2 = trunc i64 %indvars.iv29 to i32 776261c2dcSHal Finkel %cmp9 = icmp eq i32 %1, %2 786261c2dcSHal Finkel br i1 %cmp9, label %for.inc14, label %if.then 796261c2dcSHal Finkel 806261c2dcSHal Finkelif.then: ; preds = %for.body8 816261c2dcSHal Finkel %3 = add i64 %indvars.iv, %indvars.iv29 8279e6c749SDavid Blaikie %arrayidx13 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv29, i64 %indvars.iv 836261c2dcSHal Finkel %4 = trunc i64 %3 to i32 841a5ff287SManman Ren store i32 %4, i32* %arrayidx13, align 4 856261c2dcSHal Finkel br label %for.inc14 866261c2dcSHal Finkel 876261c2dcSHal Finkelfor.inc14: ; preds = %for.body8, %if.then 886261c2dcSHal Finkel %indvars.iv.next = add i64 %indvars.iv, 1 896261c2dcSHal Finkel %lftr.wideiv27 = trunc i64 %indvars.iv.next to i32 906261c2dcSHal Finkel %exitcond28 = icmp eq i32 %lftr.wideiv27, 100 916261c2dcSHal Finkel br i1 %exitcond28, label %for.inc17, label %for.body8 926261c2dcSHal Finkel 936261c2dcSHal Finkelfor.inc17: ; preds = %for.inc14 946261c2dcSHal Finkel %indvars.iv.next30 = add i64 %indvars.iv29, 1 956261c2dcSHal Finkel %lftr.wideiv31 = trunc i64 %indvars.iv.next30 to i32 966261c2dcSHal Finkel %exitcond32 = icmp eq i32 %lftr.wideiv31, 100 976261c2dcSHal Finkel br i1 %exitcond32, label %for.body3.lr.ph.us.i, label %for.cond6.preheader 986261c2dcSHal Finkel 996261c2dcSHal Finkelfor.inc6.us.i: ; preds = %for.body3.us.i 1006261c2dcSHal Finkel %indvars.iv.next17.i = add i64 %indvars.iv16.i, 1 1016261c2dcSHal Finkel %lftr.wideiv24 = trunc i64 %indvars.iv.next17.i to i32 1026261c2dcSHal Finkel %exitcond25 = icmp eq i32 %lftr.wideiv24, 100 1036261c2dcSHal Finkel br i1 %exitcond25, label %SumArray.exit, label %for.body3.lr.ph.us.i 1046261c2dcSHal Finkel 1056261c2dcSHal Finkelfor.body3.us.i: ; preds = %for.body3.lr.ph.us.i, %for.body3.us.i 1066261c2dcSHal Finkel %indvars.iv.i = phi i64 [ 0, %for.body3.lr.ph.us.i ], [ %indvars.iv.next.i, %for.body3.us.i ] 1076261c2dcSHal Finkel %Result.111.us.i = phi i32 [ %Result.014.us.i, %for.body3.lr.ph.us.i ], [ %add.us.i, %for.body3.us.i ] 10879e6c749SDavid Blaikie %arrayidx5.us.i = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv16.i, i64 %indvars.iv.i 109a79ac14fSDavid Blaikie %5 = load i32, i32* %arrayidx5.us.i, align 4 1106261c2dcSHal Finkel %add.us.i = add nsw i32 %5, %Result.111.us.i 1116261c2dcSHal Finkel %indvars.iv.next.i = add i64 %indvars.iv.i, 1 1126261c2dcSHal Finkel %lftr.wideiv = trunc i64 %indvars.iv.next.i to i32 1136261c2dcSHal Finkel %exitcond = icmp eq i32 %lftr.wideiv, 100 1146261c2dcSHal Finkel br i1 %exitcond, label %for.inc6.us.i, label %for.body3.us.i 1156261c2dcSHal Finkel 1166261c2dcSHal Finkelfor.body3.lr.ph.us.i: ; preds = %for.inc17, %for.inc6.us.i 1176261c2dcSHal Finkel %indvars.iv16.i = phi i64 [ %indvars.iv.next17.i, %for.inc6.us.i ], [ 0, %for.inc17 ] 1186261c2dcSHal Finkel %Result.014.us.i = phi i32 [ %add.us.i, %for.inc6.us.i ], [ 0, %for.inc17 ] 1196261c2dcSHal Finkel br label %for.body3.us.i 1206261c2dcSHal Finkel 1216261c2dcSHal FinkelSumArray.exit: ; preds = %for.inc6.us.i 12223af6484SDavid Blaikie %call20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 100, i32 100, i32 %add.us.i) nounwind 1236261c2dcSHal Finkel ret i32 0 1246261c2dcSHal Finkel 1256261c2dcSHal Finkel; CHECK: @main 1266261c2dcSHal Finkel; CHECK: mtctr 1276261c2dcSHal Finkel; CHECK: bdnz 1286261c2dcSHal Finkel} 1296261c2dcSHal Finkel 1306261c2dcSHal Finkeldeclare i32 @printf(i8* nocapture, ...) nounwind 131