1 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 define void @test1(i32* %P) {
4 store i32 undef, i32* %P
5 store i32 123, i32* undef
6 store i32 124, i32* null
9 ; CHECK-NEXT: store i32 undef, i32* null
10 ; CHECK-NEXT: ret void
13 define void @test2(i32* %P) {
14 %X = load i32* %P ; <i32> [#uses=1]
15 %Y = add i32 %X, 0 ; <i32> [#uses=1]
19 ; CHECK-NEXT: ret void