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			21 lines
		
	
	
		
			386 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			386 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; This is a basic sanity check for constant propogation.  The add instruction 
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| ; should be eliminated.
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| 
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| ; RUN: if as < %s | opt -sccp | dis | grep add
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| ; RUN: then exit 1
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| ; RUN: else exit 0
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| ; RUN: fi
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| 
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| int "test"(bool %B)
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| begin
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| 	br bool %B, label %BB1, label %BB2
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| BB1:
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| 	%Val = add int 0, 0
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| 	br label %BB3
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| BB2:
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| 	br label %BB3
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| BB3:
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| 	%Ret = phi int [%Val, %BB1], [1, %BB2]
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| 	ret int %Ret
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| end
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