forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			22 lines
		
	
	
		
			354 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			354 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -jump-threading -S | not grep phi
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declare i8 @mcguffin()
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define i32 @test(i1 %foo, i8 %b) {
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entry:
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  %a = call i8 @mcguffin()
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  br i1 %foo, label %bb1, label %bb2
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bb1:
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  br label %jt
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bb2:
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  br label %jt
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jt:
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  %x = phi i8 [%a, %bb1], [%b, %bb2]
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  %A = icmp eq i8 %x, %a
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  br i1 %A, label %rt, label %rf
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rt:
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  ret i32 7
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rf:
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  ret i32 8
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}
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