1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; This input caused the mem2reg pass to die because it was trying to promote
3 ; the %r alloca, even though it is invalid to do so in this case!
5 ; RUN: opt < %s -passes=mem2reg -S | FileCheck %s
9 ; CHECK-NEXT: [[R:%.*]] = alloca i32, align 4
10 ; CHECK-NEXT: store i32 4, ptr [[R]], align 4
11 ; CHECK-NEXT: store ptr [[R]], ptr null, align 8
12 ; CHECK-NEXT: ret void
14 %r = alloca i32 ; <ptr> [#uses=2]
16 store ptr %r, ptr null