23 lines
		
	
	
		
			636 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			636 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -domtree -break-crit-edges -analyze -domtree | FileCheck %s
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| ; RUN: opt < %s -passes='require<domtree>,break-crit-edges,print<domtree>' -disable-output 2>&1| FileCheck %s
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| ; PR932
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| 
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| ; CHECK: [3] %brtrue {{{[0-9]+}},{{[0-9]+}}}
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| 
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| declare void @use1(i32)
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| 
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| define void @f(i32 %i, i1 %c) {
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| entry:
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| 	%A = icmp eq i32 %i, 0		; <i1> [#uses=1]
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| 	br i1 %A, label %brtrue, label %brfalse
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| 
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| brtrue:		; preds = %brtrue, %entry
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| 	%B = phi i1 [ true, %brtrue ], [ false, %entry ]		; <i1> [#uses=1]
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| 	call void @use1( i32 %i )
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| 	br i1 %B, label %brtrue, label %brfalse
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| 
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| brfalse:		; preds = %brtrue, %entry
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| 	call void @use1( i32 %i )
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| 	ret void
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| }
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