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			32 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llvm-as < %s | opt -aa-eval -disable-output 2>&1 | grep '2 no alias respon'
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| 
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| ;; TEST that A[1][0] may alias A[0][i].
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| 
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| void %test(int %N) {
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| entry:
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| 	%X = alloca [3 x [3 x int]]		; <[3 x [3 x int]]*> [#uses=4]
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| 	%tmp.24 = setgt int %N, 0		; <bool> [#uses=1]
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| 	br bool %tmp.24, label %no_exit, label %loopexit
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| 
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| no_exit:		; preds = %no_exit, %entry
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| 	%i.0.0 = phi int [ 0, %entry ], [ %inc, %no_exit ]		; <int> [#uses=2]
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| 	%tmp.6 = getelementptr [3 x [3 x int]]* %X, int 0, int 0, int %i.0.0		; <int*> [#uses=1]
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| 	store int 1, int* %tmp.6
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| 	%tmp.8 = getelementptr [3 x [3 x int]]* %X, int 0, int 0, int 0		; <int*> [#uses=1]
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| 	%tmp.9 = load int* %tmp.8		; <int> [#uses=1]
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| 	%tmp.11 = getelementptr [3 x [3 x int]]* %X, int 0, int 1, int 0		; <int*> [#uses=1]
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| 	%tmp.12 = load int* %tmp.11		; <int> [#uses=1]
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| 	%tmp.13 = add int %tmp.12, %tmp.9		; <int> [#uses=1]
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| 	%inc = add int %i.0.0, 1		; <int> [#uses=2]
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| 	%tmp.2 = setlt int %inc, %N		; <bool> [#uses=1]
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| 	br bool %tmp.2, label %no_exit, label %loopexit
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| 
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| loopexit:		; preds = %no_exit, %entry
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| 	%Y.0.1 = phi int [ 0, %entry ], [ %tmp.13, %no_exit ]		; <int> [#uses=1]
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| 	%tmp.4 = getelementptr [3 x [3 x int]]* %X, int 0, int 0		; <[3 x int]*> [#uses=1]
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| 	%tmp.15 = call int (...)* %foo( [3 x int]* %tmp.4, int %Y.0.1 )		; <int> [#uses=0]
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| 	ret void
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| }
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| 
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| declare int %foo(...)
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