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	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			28 lines
		
	
	
		
			514 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			514 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llvm-upgrade < %s | llvm-as | opt -basicaa -load-vn -gcse -instcombine | llvm-dis | not grep sub
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| 
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| %S = type { int, sbyte }
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| 
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| sbyte %test(sbyte** %P) {
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| 	%A = load sbyte** %P
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| 	%B = load sbyte* %A
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| 
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| 	%X = load sbyte** %P
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| 	%Y = load sbyte* %X
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| 
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| 	%R = sub sbyte %B, %Y
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| 	ret sbyte %R
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| }
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| 
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| sbyte %test(%S ** %P) {
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| 	%A = load %S** %P
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| 	%B = getelementptr %S* %A, int 0, uint 1
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| 	%C = load sbyte* %B
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| 
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| 	%X = load %S** %P
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| 	%Y = getelementptr %S* %X, int 0, uint 1
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| 	%Z = load sbyte* %Y
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| 
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| 	%R = sub sbyte %C, %Z
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| 	ret sbyte %R
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| }
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