; RUN: opt %loadPolly -polly-code-generator=isl -polly-ast -analyze < %s | FileCheck %s --check-prefix=NOAA ; RUN: opt %loadPolly -polly-code-generator=isl -polly-ast -analyze -basicaa < %s | FileCheck %s --check-prefix=BASI ; RUN: opt %loadPolly -polly-code-generator=isl -polly-ast -analyze -tbaa < %s | FileCheck %s --check-prefix=TBAA ; RUN: opt %loadPolly -polly-code-generator=isl -polly-ast -analyze -scev-aa < %s | FileCheck %s --check-prefix=SCEV ; RUN: opt %loadPolly -polly-code-generator=isl -polly-ast -analyze -globalsmodref-aa < %s | FileCheck %s --check-prefix=GLOB ; ; int A[1024]; ; float B[1024]; ; ; void jd(int N) { ; for (int i = 0; i < N; i++) ; A[i] = B[i]; ; } ; ; NOAA: if (1 && (&MemRef_A[N] <= &MemRef_B[0] || &MemRef_B[N] <= &MemRef_A[0])) ; BASI: if (1) ; TBAA: if (1) ; SCEV: if (1 && (&MemRef_A[N] <= &MemRef_B[0] || &MemRef_B[N] <= &MemRef_A[0])) ; GLOB: if (1 && (&MemRef_A[N] <= &MemRef_B[0] || &MemRef_B[N] <= &MemRef_A[0])) ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" @A = common global [1024 x i32] zeroinitializer, align 16 @B = common global [1024 x float] zeroinitializer, align 16 define void @jd(i32 %N) { entry: %cmp6 = icmp sgt i32 %N, 0 br i1 %cmp6, label %for.body.preheader, label %for.end for.body.preheader: ; preds = %entry br label %for.body for.body: ; preds = %for.body.preheader, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ] %arrayidx = getelementptr inbounds [1024 x float]* @B, i64 0, i64 %indvars.iv %tmp = load float* %arrayidx, align 4, !tbaa !1 %conv = fptosi float %tmp to i32 %arrayidx2 = getelementptr inbounds [1024 x i32]* @A, i64 0, i64 %indvars.iv store i32 %conv, i32* %arrayidx2, align 4, !tbaa !5 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %lftr.wideiv1 = trunc i64 %indvars.iv.next to i32 %exitcond2 = icmp eq i32 %lftr.wideiv1, %N br i1 %exitcond2, label %for.end.loopexit, label %for.body for.end.loopexit: ; preds = %for.body br label %for.end for.end: ; preds = %for.end.loopexit, %entry ret void } !0 = metadata !{metadata !""} !1 = metadata !{metadata !2, metadata !2, i64 0} !2 = metadata !{metadata !"float", metadata !3, i64 0} !3 = metadata !{metadata !"omnipotent char", metadata !4, i64 0} !4 = metadata !{metadata !"Simple C/C++ TBAA"} !5 = metadata !{metadata !6, metadata !6, i64 0} !6 = metadata !{metadata !"int", metadata !3, i64 0}