1; RUN: opt -S -passes=gvn-hoist,newgvn -verify-memoryssa < %s | FileCheck %s 2 3; Check that we end up with one load and one store, in the right order 4; CHECK-LABEL: define void @test_it( 5; CHECK: store 6; CHECK-NOT: store 7; CHECK-NOT: load 8 9%rec894.0.1.2.3.12 = type { i16 } 10 11@a = external global %rec894.0.1.2.3.12 12 13define void @test_it() { 14bb2: 15 store i16 undef, ptr @a, align 1 16 %_tmp61 = load i16, ptr @a, align 1 17 store i16 undef, ptr @a, align 1 18 %_tmp92 = load i16, ptr @a, align 1 19 ret void 20} 21