mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 06:30:19 +00:00
5ae21fb23a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49971 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
659 B
LLVM
19 lines
659 B
LLVM
; RUN: llvm-as < %s | opt -instcombine -mem2reg | llvm-dis | \
|
|
; RUN: not grep {i32 1}
|
|
|
|
; When propagating the load through the select, make sure that the load is
|
|
; inserted where the original load was, not where the select is. Not doing
|
|
; so could produce incorrect results!
|
|
|
|
define i32 @test(i1 %C) {
|
|
%X = alloca i32 ; <i32*> [#uses=3]
|
|
%X2 = alloca i32 ; <i32*> [#uses=2]
|
|
store i32 1, i32* %X
|
|
store i32 2, i32* %X2
|
|
%Y = select i1 %C, i32* %X, i32* %X2 ; <i32*> [#uses=1]
|
|
store i32 3, i32* %X
|
|
%Z = load i32* %Y ; <i32> [#uses=1]
|
|
ret i32 %Z
|
|
}
|
|
|