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			13 lines
		
	
	
		
			740 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			13 lines
		
	
	
		
			740 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; This testcase tests that a worklist is being used, and that globals can be 
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; removed if they are the subject of a constexpr and ConstantPointerRef
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; RUN: llvm-as < %s | opt -globaldce | llvm-dis | not grep global
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@t0 = internal global [4 x i8] c"foo\00"                ; <[4 x i8]*> [#uses=1]
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@t1 = internal global [4 x i8] c"bar\00"                ; <[4 x i8]*> [#uses=1]
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@s1 = internal global [1 x i8*] [ i8* getelementptr ([4 x i8]* @t0, i32 0, i32 0) ]             ; <[1 x i8*]*> [#uses=0]
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@s2 = internal global [1 x i8*] [ i8* getelementptr ([4 x i8]* @t1, i64 0, i64 0) ]             ; <[1 x i8*]*> [#uses=0]
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@b = internal global i32* @a            ; <i32**> [#uses=0]
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@a = internal global i32 7              ; <i32*> [#uses=1]
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