17 lines
		
	
	
		
			685 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			685 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -basic-aa -gvn -dce -S | FileCheck %s
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        %struct.A = type { i32 }
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        %struct.B = type { %struct.A }
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@a = global %struct.B zeroinitializer           ; <%struct.B*> [#uses=2]
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define i32 @_Z3fooP1A(%struct.A* %b) {
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; CHECK: %tmp7 = load
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; CHECK: ret i32 %tmp7
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entry:
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        store i32 1, i32* getelementptr (%struct.B, %struct.B* @a, i32 0, i32 0, i32 0), align 8
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        %tmp4 = getelementptr %struct.A, %struct.A* %b, i32 0, i32 0               ;<i32*> [#uses=1]
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        store i32 0, i32* %tmp4, align 4
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        %tmp7 = load i32, i32* getelementptr (%struct.B, %struct.B* @a, i32 0, i32 0, i32 0), align 8           ; <i32> [#uses=1]
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        ret i32 %tmp7
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}
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