forked from OSchip/llvm-project
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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