forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
;
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; RUN: llvm-as < %s | opt -analyze -tddatastructure
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%crazy = type [2 x { [2 x sbyte], short } ]
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implementation
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sbyte *%test1(%crazy* %P1) {    ; No merging, constant indexing
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	%P = getelementptr %crazy* %P1, long 0, long 0, ubyte 0, long 1
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	ret sbyte *%P
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}
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sbyte *%test2(%crazy* %P1) {    ; No merging, constant indexing
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	%P = getelementptr %crazy* %P1, long 0, long 1, ubyte 0, long 0
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	ret sbyte *%P
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}
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sbyte *%test3(%crazy* %P1) {    ; No merging, constant indexing, must handle outter index
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	%P = getelementptr %crazy* %P1, long -1, long 0, ubyte 0, long 0
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	ret sbyte *%P
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}
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sbyte *%mtest1(%crazy* %P1, long %idx) {    ; Merging deepest array
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	%P = getelementptr %crazy* %P1, long 0, long 0, ubyte 0, long %idx
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	ret sbyte *%P
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}
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sbyte *%mtest2(%crazy* %P1, long %idx) {    ; Merge top array
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	%P = getelementptr %crazy* %P1, long 0, long %idx, ubyte 0, long 1
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	ret sbyte *%P
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}
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sbyte *%mtest3(%crazy* %P1, long %idx) {    ; Merge array %crazy is in
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	%P = getelementptr %crazy* %P1, long %idx, long 0, ubyte 0, long 1
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	ret sbyte *%P
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}
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sbyte *%m2test1(%crazy* %P1, long %idx) {    ; Merge two arrays
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	%P = getelementptr %crazy* %P1, long 0, long %idx, ubyte 0, long %idx
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	ret sbyte *%P
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}
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