mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-05 13:30:38 +00:00
f7956621ee
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85770 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
514 B
LLVM
22 lines
514 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
define void @test1(i32* %P) {
|
|
store i32 undef, i32* %P
|
|
store i32 123, i32* undef
|
|
store i32 124, i32* null
|
|
ret void
|
|
; CHECK: @test1(
|
|
; CHECK-NEXT: store i32 undef, i32* null
|
|
; CHECK-NEXT: ret void
|
|
}
|
|
|
|
define void @test2(i32* %P) {
|
|
%X = load i32* %P ; <i32> [#uses=1]
|
|
%Y = add i32 %X, 0 ; <i32> [#uses=1]
|
|
store i32 %Y, i32* %P
|
|
ret void
|
|
; CHECK: @test2
|
|
; CHECK-NEXT: ret void
|
|
}
|
|
|