forked from OSchip/llvm-project
57 lines
1.9 KiB
LLVM
57 lines
1.9 KiB
LLVM
; RUN: opt %loadPolly -polly-import-jscop-dir=%S -polly-import-jscop -polly-ast -polly-ast-detect-parallel -analyze < %s | FileCheck %s
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;
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; CHECK: #pragma known-parallel
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; CHECK: for (int c0 = 0; c0 <= 1; c0 += 1)
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; CHECK: for (int c1 = c0; c1 < 2 * n; c1 += 2)
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; CHECK: #pragma simd reduction
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; CHECK: for (int c3 = 0; c3 <= 1023; c3 += 1)
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; CHECK: Stmt_for_body3(c1, c3);
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;
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; void rmsmd(int *A, long n) {
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; for (long i = 0; i < 2 * n; i++)
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; for (long j = 0; j < 1024; j++)
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; A[i] += i;
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; }
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;
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
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define void @rmsmd(i32* %A, i32 %n) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc4, %entry
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%i.0 = phi i32 [ 0, %entry ], [ %inc5, %for.inc4 ]
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%mul = shl nsw i32 %n, 1
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%cmp = icmp slt i32 %i.0, %mul
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br i1 %cmp, label %for.body, label %for.end6
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for.body: ; preds = %for.cond
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br label %for.cond1
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for.cond1: ; preds = %for.inc, %for.body
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%j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ]
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%exitcond = icmp ne i32 %j.0, 1024
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br i1 %exitcond, label %for.body3, label %for.end
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for.body3: ; preds = %for.cond1
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%arrayidx = getelementptr inbounds i32, i32* %A, i32 %i.0
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%tmp = load i32, i32* %arrayidx, align 4
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%add = add nsw i32 %tmp, %i.0
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store i32 %add, i32* %arrayidx, align 4
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br label %for.inc
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for.inc: ; preds = %for.body3
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%inc = add nsw i32 %j.0, 1
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br label %for.cond1
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for.end: ; preds = %for.cond1
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br label %for.inc4
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for.inc4: ; preds = %for.end
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%inc5 = add nsw i32 %i.0, 1
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br label %for.cond
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for.end6: ; preds = %for.cond
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ret void
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}
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