19 lines
		
	
	
		
			410 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			410 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -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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