forked from OSchip/llvm-project
30 lines
470 B
LLVM
30 lines
470 B
LLVM
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; RUN: opt < %s -lcssa -S -verify-loop-info | FileCheck %s
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; PR6546
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; LCSSA doesn't need to transform uses in blocks not reachable
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; from the entry block.
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; CHECK: %tmp33 = load i1*, i1** %tmp
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define fastcc void @dfs() nounwind {
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bb:
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br label %bb44
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bb44:
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br i1 undef, label %bb7, label %bb45
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bb7:
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%tmp = bitcast i1** undef to i1**
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br label %bb15
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bb15:
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br label %bb44
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bb32:
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%tmp33 = load i1*, i1** %tmp, align 8
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br label %bb45
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bb45:
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unreachable
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}
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