forked from OSchip/llvm-project
39 lines
832 B
LLVM
39 lines
832 B
LLVM
; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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@A = common global [1536 x float] zeroinitializer
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; CHECK: polly
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define void @foo() {
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entry:
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br label %while.header
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while.cond.loopexit3:
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br label %while.header
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while.header:
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br label %switchbb
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switchbb:
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switch i32 undef, label %while.header [
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i32 1, label %for.body121
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i32 2, label %unreachableA
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i32 3, label %unreachableB
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]
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unreachableA:
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unreachable
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for.body121:
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%indvar = phi i32 [ 0, %switchbb ], [ %indvar.next, %for.body121 ]
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%ptr = getelementptr [1536 x float], [1536 x float]* @A, i64 0, i32 %indvar
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store float undef, float* %ptr
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%indvar.next = add nsw i32 %indvar, 1
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br i1 false, label %for.body121, label %while.cond.loopexit3
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unreachableB:
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unreachable
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}
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