forked from OSchip/llvm-project
39 lines
1.5 KiB
LLVM
39 lines
1.5 KiB
LLVM
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; RUN: opt %loadPolly -polly-detect -analyze -polly-codegen-scev < %s | FileCheck %s
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; RUN: opt %loadPolly -polly-scops -analyze -polly-codegen-scev < %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; This test case contains two scops.
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define void @test(i32 %l, double* %a) {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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%shl = shl i32 %l, 2
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br i1 false, label %for.body, label %for.end
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for.body: ; preds = %for.body, %entry.split
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%j.011 = phi i32 [ 0, %entry.split ], [ %add76, %for.body ]
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%add76 = add nsw i32 %j.011, 2
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br i1 false, label %for.body, label %for.end
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for.end: ; preds = %for.body, %entry.split
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br i1 undef, label %for.body81, label %for.end170
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for.body81: ; preds = %for.body81, %for.end
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%j.19 = phi i32 [ %shl, %for.end ], [ %add169, %for.body81 ]
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%add13710 = or i32 %j.19, 1
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%idxprom138 = sext i32 %add13710 to i64
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%arrayidx139 = getelementptr inbounds double* %a, i64 %idxprom138
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store double undef, double* %arrayidx139, align 8
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%add169 = add nsw i32 %j.19, 2
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br i1 false, label %for.body81, label %for.end170
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for.end170: ; preds = %for.body81
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ret void
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}
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; CHECK: Valid Region for Scop: for.body81 => for.end170
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; CHECK: Valid Region for Scop: entry.split => for.end
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