2015-02-19 13:31:07 +08:00
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; RUN: opt %loadPolly -polly-detect-unprofitable -polly-ast -polly-parallel -polly-parallel-force -analyze < %s | FileCheck %s
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2014-09-10 01:03:54 +08:00
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;
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; void jd(int *A) {
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; CHECK: #pragma omp parallel for
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; for (int i = 0; i < 1024; i++)
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; A[i] = 1;
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; CHECK: #pragma omp parallel for
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; for (int i = 0; i < 1024; i++)
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; A[i] = A[i] * 2;
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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* %A) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%indvars.iv1 = phi i64 [ %indvars.iv.next2, %for.inc ], [ 0, %entry ]
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%exitcond3 = icmp ne i64 %indvars.iv1, 1024
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br i1 %exitcond3, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%arrayidx = getelementptr inbounds i32* %A, i64 %indvars.iv1
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store i32 1, i32* %arrayidx, align 4
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br label %for.inc
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for.inc: ; preds = %for.body
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%indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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br label %for.cond2
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for.cond2: ; preds = %for.inc9, %for.end
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc9 ], [ 0, %for.end ]
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%exitcond = icmp ne i64 %indvars.iv, 1024
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br i1 %exitcond, label %for.body4, label %for.end11
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for.body4: ; preds = %for.cond2
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%arrayidx6 = getelementptr inbounds i32* %A, i64 %indvars.iv
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%tmp = load i32* %arrayidx6, align 4
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%mul = shl nsw i32 %tmp, 1
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%arrayidx8 = getelementptr inbounds i32* %A, i64 %indvars.iv
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store i32 %mul, i32* %arrayidx8, align 4
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br label %for.inc9
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for.inc9: ; preds = %for.body4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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br label %for.cond2
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for.end11: ; preds = %for.cond2
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ret void
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}
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