forked from OSchip/llvm-project
36 lines
1.3 KiB
LLVM
36 lines
1.3 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen -polly-invariant-load-hoisting=true -polly-parallel \
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; RUN: -polly-parallel-force -S < %s | FileCheck %s
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;
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; Test to verify that we hand down the preloaded A[0] to the OpenMP subfunction.
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;
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; void f(float *A) {
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; for (int i = 1; i < 1000; i++)
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; A[i] += A[0] + A[0];
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; }
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;
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; CHECK: %polly.subfn.storeaddr.polly.access.A.load = getelementptr inbounds
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; CHECK: store float %polly.access.A.load, float* %polly.subfn.storeaddr.polly.access.A.load
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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 @f(float* nocapture %A) {
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entry:
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br label %for.body
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for.cond.cleanup: ; preds = %for.body
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ret void
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 1, %entry ], [ %indvars.iv.next, %for.body ]
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%tmp = load float, float* %A, align 4
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%tmp2 = load float, float* %A, align 4
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%tmpadd = fadd float %tmp, %tmp2
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%arrayidx1 = getelementptr inbounds float, float* %A, i64 %indvars.iv
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%tmp1 = load float, float* %arrayidx1, align 4
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%add = fadd float %tmp2, %tmp1
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store float %add, float* %arrayidx1, align 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, 1000
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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