third_party/llvm-7.0/llvm/test/Transforms/GVNHoist/hoist-pr28933.ll

; RUN: opt -S -gvn-hoist -verify-memoryssa -newgvn < %s | FileCheck %s

; Check that we end up with one load and one store, in the right order
; CHECK-LABEL:  define void @test_it(
; CHECK: store
; CHECK-NOT: store
; CHECK-NOT: load
        
%rec894.0.1.2.3.12 = type { i16 }

@a = external global %rec894.0.1.2.3.12

define void @test_it() {
bb2:
  store i16 undef, i16* getelementptr inbounds (%rec894.0.1.2.3.12, %rec894.0.1.2.3.12* @a, i16 0, i32 0), align 1
  %_tmp61 = load i16, i16* getelementptr inbounds (%rec894.0.1.2.3.12, %rec894.0.1.2.3.12* @a, i16 0, i32 0), align 1
  store i16 undef, i16* getelementptr inbounds (%rec894.0.1.2.3.12, %rec894.0.1.2.3.12* @a, i16 0, i32 0), align 1
  %_tmp92 = load i16, i16* getelementptr inbounds (%rec894.0.1.2.3.12, %rec894.0.1.2.3.12* @a, i16 0, i32 0), align 1
  ret void
}