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19 lines
420 B
LLVM
19 lines
420 B
LLVM
; RUN: llvm-as < %s | opt -simplifycfg -disable-output
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; PR 2800
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define void @foo() {
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start:
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%tmp = call i1 @bar( ) ; <i1> [#uses=4]
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br i1 %tmp, label %brtrue, label %brfalse
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brtrue: ; preds = %start
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%tmpnew = and i1 %tmp, %tmp ; <i1> [#uses=1]
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br label %brfalse
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brfalse: ; preds = %brtrue, %start
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%andandtmp.0 = phi i1 [ %tmp, %start ], [ %tmpnew, %brtrue ] ; <i1> [#uses=0]
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ret void
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}
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declare i1 @bar()
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