; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; This input caused the mem2reg pass to die because it was trying to promote ; the %r alloca, even though it is invalid to do so in this case! ; ; RUN: opt < %s -passes=mem2reg -S | FileCheck %s define void @test() { ; CHECK-LABEL: @test( ; CHECK-NEXT: [[R:%.*]] = alloca i32, align 4 ; CHECK-NEXT: store i32 4, ptr [[R]], align 4 ; CHECK-NEXT: store ptr [[R]], ptr null, align 8 ; CHECK-NEXT: ret void ; %r = alloca i32 ; [#uses=2] store i32 4, ptr %r store ptr %r, ptr null ret void }