llvm-project/llvm/test/Transforms/ArgumentPromotion/control-flow2.ll

24 lines
658 B
LLVM

; RUN: opt < %s -argpromotion -S | FileCheck %s
; CHECK: load i32, i32* %A
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"
define internal i32 @callee(i1 %C, i32* %P) {
br i1 %C, label %T, label %F
T: ; preds = %0
ret i32 17
F: ; preds = %0
%X = load i32, i32* %P ; <i32> [#uses=1]
ret i32 %X
}
define i32 @foo() {
%A = alloca i32 ; <i32*> [#uses=2]
store i32 17, i32* %A
%X = call i32 @callee( i1 false, i32* %A ) ; <i32> [#uses=1]
ret i32 %X
}