25 lines
		
	
	
		
			713 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			713 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -argpromotion -S | FileCheck %s
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; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
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; CHECK: load i32, i32* %A
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define internal i32 @callee(i1 %C, i32* %P) {
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        br i1 %C, label %T, label %F
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T:              ; preds = %0
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        ret i32 17
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F:              ; preds = %0
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        %X = load i32, i32* %P               ; <i32> [#uses=1]
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        ret i32 %X
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}
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define i32 @foo() {
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        %A = alloca i32         ; <i32*> [#uses=2]
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        store i32 17, i32* %A
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        %X = call i32 @callee( i1 false, i32* %A )              ; <i32> [#uses=1]
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        ret i32 %X
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}
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