16 lines
		
	
	
		
			490 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			490 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt -basicaa -aa-eval -print-all-alias-modref-info -disable-output < %s 2>&1 | FileCheck %s
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declare void @takebyval(i32* byval %p)
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define i32 @tailbyval() {
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entry:
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  %p = alloca i32
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  store i32 42, i32* %p
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  tail call void @takebyval(i32* byval %p)
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  %rv = load i32, i32* %p
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  ret i32 %rv
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}
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; FIXME: This should be Just Ref.
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; CHECK-LABEL: Function: tailbyval: 1 pointers, 1 call sites
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; CHECK-NEXT:   Both ModRef:  Ptr: i32* %p       <->  tail call void @takebyval(i32* byval %p)
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