b0da42fb55
To make alias scope metadata generation work in OpenMP mode we now provide the ScopAnnotator with information about the base pointer rewrite that happens when passing arrays into the OpenMP subfunction. llvm-svn: 245451
53 lines
1.7 KiB
LLVM
53 lines
1.7 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen -polly-parallel -S < %s | FileCheck %s
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;
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; void foo(float *A, float *B) {
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; for (long i = 0; i < 1000; i++)
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; for (long j = 0; j < 1000; j++)
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; A[i] = B[i];
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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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; CHECK: define internal void @foo.polly.subfn
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define void @foo(float* %A, float* %B) {
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bb:
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br label %bb2
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bb2: ; preds = %bb11, %bb
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%i.0 = phi i64 [ 0, %bb ], [ %tmp12, %bb11 ]
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%exitcond1 = icmp ne i64 %i.0, 1000
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br i1 %exitcond1, label %bb3, label %bb13
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bb3: ; preds = %bb2
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br label %bb4
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bb4: ; preds = %bb8, %bb3
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%j.0 = phi i64 [ 0, %bb3 ], [ %tmp9, %bb8 ]
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%exitcond = icmp ne i64 %j.0, 1000
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br i1 %exitcond, label %bb5, label %bb10
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bb5: ; preds = %bb4
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%tmp = getelementptr inbounds float, float* %B, i64 %i.0
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%tmp7 = getelementptr inbounds float, float* %A, i64 %i.0
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%tmp6 = load float, float* %tmp, align 4
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store float %tmp6, float* %tmp7, align 4
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; CHECK: %tmp6_p_scalar_ = load float, float* %scevgep, align 4, !alias.scope !0, !noalias !2
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; CHECK: store float %tmp6_p_scalar_, float* %scevgep8, align 4, !alias.scope !3, !noalias !4
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br label %bb8
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bb8: ; preds = %bb5
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%tmp9 = add nsw i64 %j.0, 1
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br label %bb4
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bb10: ; preds = %bb4
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br label %bb11
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bb11: ; preds = %bb10
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%tmp12 = add nsw i64 %i.0, 1
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br label %bb2
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bb13: ; preds = %bb2
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ret void
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}
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