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			23 lines
		
	
	
		
			441 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			441 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; This test checks to make sure that 'br X, Dest, Dest' is folded into 
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| ; 'br Dest'
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| 
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| ; RUN: opt < %s -simplifycfg -S | FileCheck %s
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| 
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| declare void @noop()
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| 
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| ; CHECK-NOT: br i1 %c2
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| define i32 @test(i1 %c1, i1 %c2) {
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| 	call void @noop( )
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| 	br i1 %c1, label %A, label %Y
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| A:		; preds = %0
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| 	call void @noop( )
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| 	br i1 %c2, label %X, label %X
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| X:		; preds = %Y, %A, %A
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| 	call void @noop( )
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| 	ret i32 0
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| Y:		; preds = %0
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| 	call void @noop( )
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| 	br label %X
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| }
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| 
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