; RUN: opt < %s -argpromotion -S > %t | |
; RUN: cat %t | grep "define.*@callee(.*i32\*" | |
; PR2498 | |
; This test tries to convince argpromotion about promoting the load from %A + 2, | |
; because there is a load of %A in the entry block | |
define internal i32 @callee(i1 %C, i32* %A) { | |
entry: | |
; Unconditonally load the element at %A | |
%A.0 = load i32, i32* %A | |
br i1 %C, label %T, label %F | |
T: | |
ret i32 %A.0 | |
F: | |
; Load the element at offset two from %A. This should not be promoted! | |
%A.2 = getelementptr i32, i32* %A, i32 2 | |
%R = load i32, i32* %A.2 | |
ret i32 %R | |
} | |
define i32 @foo() { | |
%X = call i32 @callee(i1 false, i32* null) ; <i32> [#uses=1] | |
ret i32 %X | |
} | |