Hal Finkel | 2741d2c | 2012-06-16 20:34:07 +0000 | [diff] [blame^] | 1 | ; ModuleID = 'SingleSource/Regression/C/sumarray2d.c' |
| 2 | target 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" |
| 3 | target triple = "powerpc64-unknown-linux-gnu" |
| 4 | ; RUN: llc < %s -march=ppc64 | FileCheck %s |
| 5 | |
| 6 | @.str = private unnamed_addr constant [23 x i8] c"Sum(Array[%d,%d] = %d\0A\00", align 1 |
| 7 | |
| 8 | define i32 @SumArray([100 x i32]* nocapture %Array, i32 %NumI, i32 %NumJ) nounwind readonly { |
| 9 | entry: |
| 10 | %cmp12 = icmp eq i32 %NumI, 0 |
| 11 | br i1 %cmp12, label %for.end8, label %for.cond1.preheader.lr.ph |
| 12 | |
| 13 | for.cond1.preheader.lr.ph: ; preds = %entry |
| 14 | %cmp29 = icmp eq i32 %NumJ, 0 |
| 15 | br i1 %cmp29, label %for.inc6, label %for.body3.lr.ph.us |
| 16 | |
| 17 | for.inc6.us: ; preds = %for.body3.us |
| 18 | %indvars.iv.next17 = add i64 %indvars.iv16, 1 |
| 19 | %lftr.wideiv18 = trunc i64 %indvars.iv.next17 to i32 |
| 20 | %exitcond19 = icmp eq i32 %lftr.wideiv18, %NumI |
| 21 | br i1 %exitcond19, label %for.end8, label %for.body3.lr.ph.us |
| 22 | |
| 23 | for.body3.us: ; preds = %for.body3.us, %for.body3.lr.ph.us |
| 24 | %indvars.iv = phi i64 [ 0, %for.body3.lr.ph.us ], [ %indvars.iv.next, %for.body3.us ] |
| 25 | %Result.111.us = phi i32 [ %Result.014.us, %for.body3.lr.ph.us ], [ %add.us, %for.body3.us ] |
| 26 | %arrayidx5.us = getelementptr inbounds [100 x i32]* %Array, i64 %indvars.iv16, i64 %indvars.iv |
| 27 | %0 = load i32* %arrayidx5.us, align 4, !tbaa !0 |
| 28 | %add.us = add nsw i32 %0, %Result.111.us |
| 29 | %indvars.iv.next = add i64 %indvars.iv, 1 |
| 30 | %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| 31 | %exitcond = icmp eq i32 %lftr.wideiv, %NumJ |
| 32 | br i1 %exitcond, label %for.inc6.us, label %for.body3.us |
| 33 | |
| 34 | for.body3.lr.ph.us: ; preds = %for.inc6.us, %for.cond1.preheader.lr.ph |
| 35 | %indvars.iv16 = phi i64 [ %indvars.iv.next17, %for.inc6.us ], [ 0, %for.cond1.preheader.lr.ph ] |
| 36 | %Result.014.us = phi i32 [ %add.us, %for.inc6.us ], [ 0, %for.cond1.preheader.lr.ph ] |
| 37 | br label %for.body3.us |
| 38 | |
| 39 | for.inc6: ; preds = %for.inc6, %for.cond1.preheader.lr.ph |
| 40 | %i.013 = phi i32 [ %inc7, %for.inc6 ], [ 0, %for.cond1.preheader.lr.ph ] |
| 41 | %inc7 = add i32 %i.013, 1 |
| 42 | %exitcond20 = icmp eq i32 %inc7, %NumI |
| 43 | br i1 %exitcond20, label %for.end8, label %for.inc6 |
| 44 | |
| 45 | for.end8: ; preds = %for.inc6.us, %for.inc6, %entry |
| 46 | %Result.0.lcssa = phi i32 [ 0, %entry ], [ %add.us, %for.inc6.us ], [ 0, %for.inc6 ] |
| 47 | ret i32 %Result.0.lcssa |
| 48 | ; CHECK: @SumArray |
| 49 | ; CHECK: mtctr |
| 50 | ; CHECK: bdnz |
| 51 | } |
| 52 | |
| 53 | define i32 @main() nounwind { |
| 54 | entry: |
| 55 | %Array = alloca [100 x [100 x i32]], align 4 |
| 56 | br label %for.body |
| 57 | |
| 58 | for.body: ; preds = %for.body, %entry |
| 59 | %indvars.iv33 = phi i64 [ 0, %entry ], [ %indvars.iv.next34, %for.body ] |
| 60 | %0 = trunc i64 %indvars.iv33 to i32 |
| 61 | %sub = sub i32 0, %0 |
| 62 | %arrayidx2 = getelementptr inbounds [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv33, i64 %indvars.iv33 |
| 63 | store i32 %sub, i32* %arrayidx2, align 4, !tbaa !0 |
| 64 | %indvars.iv.next34 = add i64 %indvars.iv33, 1 |
| 65 | %lftr.wideiv35 = trunc i64 %indvars.iv.next34 to i32 |
| 66 | %exitcond36 = icmp eq i32 %lftr.wideiv35, 100 |
| 67 | br i1 %exitcond36, label %for.cond6.preheader, label %for.body |
| 68 | |
| 69 | for.cond6.preheader: ; preds = %for.body, %for.inc17 |
| 70 | %indvars.iv29 = phi i64 [ %indvars.iv.next30, %for.inc17 ], [ 0, %for.body ] |
| 71 | br label %for.body8 |
| 72 | |
| 73 | for.body8: ; preds = %for.inc14, %for.cond6.preheader |
| 74 | %indvars.iv = phi i64 [ 0, %for.cond6.preheader ], [ %indvars.iv.next, %for.inc14 ] |
| 75 | %1 = trunc i64 %indvars.iv to i32 |
| 76 | %2 = trunc i64 %indvars.iv29 to i32 |
| 77 | %cmp9 = icmp eq i32 %1, %2 |
| 78 | br i1 %cmp9, label %for.inc14, label %if.then |
| 79 | |
| 80 | if.then: ; preds = %for.body8 |
| 81 | %3 = add i64 %indvars.iv, %indvars.iv29 |
| 82 | %arrayidx13 = getelementptr inbounds [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv29, i64 %indvars.iv |
| 83 | %4 = trunc i64 %3 to i32 |
| 84 | store i32 %4, i32* %arrayidx13, align 4, !tbaa !0 |
| 85 | br label %for.inc14 |
| 86 | |
| 87 | for.inc14: ; preds = %for.body8, %if.then |
| 88 | %indvars.iv.next = add i64 %indvars.iv, 1 |
| 89 | %lftr.wideiv27 = trunc i64 %indvars.iv.next to i32 |
| 90 | %exitcond28 = icmp eq i32 %lftr.wideiv27, 100 |
| 91 | br i1 %exitcond28, label %for.inc17, label %for.body8 |
| 92 | |
| 93 | for.inc17: ; preds = %for.inc14 |
| 94 | %indvars.iv.next30 = add i64 %indvars.iv29, 1 |
| 95 | %lftr.wideiv31 = trunc i64 %indvars.iv.next30 to i32 |
| 96 | %exitcond32 = icmp eq i32 %lftr.wideiv31, 100 |
| 97 | br i1 %exitcond32, label %for.body3.lr.ph.us.i, label %for.cond6.preheader |
| 98 | |
| 99 | for.inc6.us.i: ; preds = %for.body3.us.i |
| 100 | %indvars.iv.next17.i = add i64 %indvars.iv16.i, 1 |
| 101 | %lftr.wideiv24 = trunc i64 %indvars.iv.next17.i to i32 |
| 102 | %exitcond25 = icmp eq i32 %lftr.wideiv24, 100 |
| 103 | br i1 %exitcond25, label %SumArray.exit, label %for.body3.lr.ph.us.i |
| 104 | |
| 105 | for.body3.us.i: ; preds = %for.body3.lr.ph.us.i, %for.body3.us.i |
| 106 | %indvars.iv.i = phi i64 [ 0, %for.body3.lr.ph.us.i ], [ %indvars.iv.next.i, %for.body3.us.i ] |
| 107 | %Result.111.us.i = phi i32 [ %Result.014.us.i, %for.body3.lr.ph.us.i ], [ %add.us.i, %for.body3.us.i ] |
| 108 | %arrayidx5.us.i = getelementptr inbounds [100 x [100 x i32]]* %Array, i64 0, i64 %indvars.iv16.i, i64 %indvars.iv.i |
| 109 | %5 = load i32* %arrayidx5.us.i, align 4, !tbaa !0 |
| 110 | %add.us.i = add nsw i32 %5, %Result.111.us.i |
| 111 | %indvars.iv.next.i = add i64 %indvars.iv.i, 1 |
| 112 | %lftr.wideiv = trunc i64 %indvars.iv.next.i to i32 |
| 113 | %exitcond = icmp eq i32 %lftr.wideiv, 100 |
| 114 | br i1 %exitcond, label %for.inc6.us.i, label %for.body3.us.i |
| 115 | |
| 116 | for.body3.lr.ph.us.i: ; preds = %for.inc17, %for.inc6.us.i |
| 117 | %indvars.iv16.i = phi i64 [ %indvars.iv.next17.i, %for.inc6.us.i ], [ 0, %for.inc17 ] |
| 118 | %Result.014.us.i = phi i32 [ %add.us.i, %for.inc6.us.i ], [ 0, %for.inc17 ] |
| 119 | br label %for.body3.us.i |
| 120 | |
| 121 | SumArray.exit: ; preds = %for.inc6.us.i |
| 122 | %call20 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([23 x i8]* @.str, i64 0, i64 0), i32 100, i32 100, i32 %add.us.i) nounwind |
| 123 | ret i32 0 |
| 124 | |
| 125 | ; CHECK: @main |
| 126 | ; CHECK: mtctr |
| 127 | ; CHECK: bdnz |
| 128 | } |
| 129 | |
| 130 | declare i32 @printf(i8* nocapture, ...) nounwind |
| 131 | |
| 132 | !0 = metadata !{metadata !"int", metadata !1} |
| 133 | !1 = metadata !{metadata !"omnipotent char", metadata !2} |
| 134 | !2 = metadata !{metadata !"Simple C/C++ TBAA"} |