1; RUN: opt %loadNPMPolly '-passes=print<polly-ast>' -aa-pipeline= -disable-output < %s | FileCheck %s --check-prefix=NOAA 2; RUN: opt %loadNPMPolly '-passes=print<polly-ast>' -aa-pipeline=basic-aa -disable-output < %s | FileCheck %s --check-prefix=BASI 3; RUN: opt %loadNPMPolly '-passes=print<polly-ast>' -aa-pipeline=tbaa -disable-output < %s | FileCheck %s --check-prefix=TBAA 4; RUN: opt %loadNPMPolly '-passes=print<polly-ast>' -aa-pipeline=scev-aa -disable-output < %s | FileCheck %s --check-prefix=SCEV 5; RUN: opt %loadNPMPolly '-passes=print<polly-ast>' -aa-pipeline=globals-aa -disable-output < %s | FileCheck %s --check-prefix=GLOB 6; 7; int A[1024]; 8; float B[1024]; 9; 10; void jd(int N) { 11; for (int i = 0; i < N; i++) 12; A[i] = B[i]; 13; } 14; 15; NOAA: if (1 && 0 == N <= 0 && (&MemRef_B[N] <= &MemRef_A[0] || &MemRef_A[N] <= &MemRef_B[0])) 16; BASI: if (1 && 0 == N <= 0) 17; TBAA: if (1 && 0 == N <= 0) 18; SCEV: if (1 && 0 == N <= 0 && (&MemRef_B[N] <= &MemRef_A[0] || &MemRef_A[N] <= &MemRef_B[0])) 19; GLOB: if (1 && 0 == N <= 0 && (&MemRef_B[N] <= &MemRef_A[0] || &MemRef_A[N] <= &MemRef_B[0])) 20; 21target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 22 23@A = common global [1024 x i32] zeroinitializer, align 16 24@B = common global [1024 x float] zeroinitializer, align 16 25 26define void @jd(i32 %N) { 27entry: 28 %cmp6 = icmp sgt i32 %N, 0 29 br i1 %cmp6, label %for.body.preheader, label %for.end 30 31for.body.preheader: ; preds = %entry 32 br label %for.body 33 34for.body: ; preds = %for.body.preheader, %for.body 35 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ] 36 %arrayidx = getelementptr inbounds [1024 x float], ptr @B, i64 0, i64 %indvars.iv 37 %tmp = load float, ptr %arrayidx, align 4, !tbaa !1 38 %conv = fptosi float %tmp to i32 39 %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %indvars.iv 40 store i32 %conv, ptr %arrayidx2, align 4, !tbaa !5 41 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 42 %lftr.wideiv1 = trunc i64 %indvars.iv.next to i32 43 %exitcond2 = icmp eq i32 %lftr.wideiv1, %N 44 br i1 %exitcond2, label %for.end.loopexit, label %for.body 45 46for.end.loopexit: ; preds = %for.body 47 br label %for.end 48 49for.end: ; preds = %for.end.loopexit, %entry 50 ret void 51} 52 53!0 = !{!""} 54!1 = !{!2, !2, i64 0} 55!2 = !{!"float", !3, i64 0} 56!3 = !{!"omnipotent char", !4, i64 0} 57!4 = !{!"Simple C/C++ TBAA"} 58!5 = !{!6, !6, i64 0} 59!6 = !{!"int", !3, i64 0} 60