forked from OSchip/llvm-project
53 lines
2.4 KiB
LLVM
53 lines
2.4 KiB
LLVM
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; RUN: opt %loadPolly -polly-code-generator=isl -polly-scops -analyze < %s | FileCheck %s --check-prefix=NOAA
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; RUN: opt %loadPolly -polly-code-generator=isl -polly-scops -analyze -tbaa < %s | FileCheck %s --check-prefix=TBAA
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;
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; void jd(int *Int0, int *Int1, float *Float0, float *Float1) {
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; for (int i = 0; i < 1024; i++) {
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; Int0[i] = Int1[i];
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; Float0[i] = Float1[i];
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; }
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; }
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @jd(i32* nocapture %Int0, i32* nocapture readonly %Int1, float* nocapture %Float0, float* nocapture readonly %Float1) {
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds i32* %Int1, i64 %indvars.iv
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%tmp = load i32* %arrayidx, align 4, !tbaa !0
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%arrayidx2 = getelementptr inbounds i32* %Int0, i64 %indvars.iv
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store i32 %tmp, i32* %arrayidx2, align 4, !tbaa !0
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%arrayidx4 = getelementptr inbounds float* %Float1, i64 %indvars.iv
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%tmp1 = load float* %arrayidx4, align 4, !tbaa !4
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%arrayidx6 = getelementptr inbounds float* %Float0, i64 %indvars.iv
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store float %tmp1, float* %arrayidx6, align 4, !tbaa !4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 1024
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret void
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}
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!0 = metadata !{metadata !1, metadata !1, i64 0}
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!1 = metadata !{metadata !"int", metadata !2, i64 0}
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!2 = metadata !{metadata !"omnipotent char", metadata !3, i64 0}
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!3 = metadata !{metadata !"Simple C/C++ TBAA"}
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!4 = metadata !{metadata !5, metadata !5, i64 0}
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!5 = metadata !{metadata !"float", metadata !2, i64 0}
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; NOAA: Alias Groups (1):
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; NOAA-DAG: <{ MemRef_Int0[(0)] }, { MemRef_Int0[(1024)] }>
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; NOAA-DAG: <{ MemRef_Int1[(0)] }, { MemRef_Int1[(1024)] }>
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; NOAA-DAG: <{ MemRef_Float0[(0)] }, { MemRef_Float0[(1024)] }>
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; NOAA-DAG: <{ MemRef_Float1[(0)] }, { MemRef_Float1[(1024)] }>
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; TBAA-DAG: Alias Groups (2):
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; TBAA-DAG: <{ MemRef_Int0[(0)] }, { MemRef_Int0[(1024)] }>
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; TBAA-DAG: <{ MemRef_Int1[(0)] }, { MemRef_Int1[(1024)] }>
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; TBAA-DAG: <{ MemRef_Float0[(0)] }, { MemRef_Float0[(1024)] }>
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; TBAA-DAG: <{ MemRef_Float1[(0)] }, { MemRef_Float1[(1024)] }>
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