test/CodeGen/X86/pr40289.ll

; RUN: llc < %s -mtriple=i686-pc-windows-msvc | FileCheck %s

define < 3 x i32 > @clobber() {
  %1 = alloca i32
  %2 = load volatile i32, ptr %1
  ret < 3 x i32 > undef
  ; CHECK-LABEL: clobber:
  ; CHECK-NOT: popl %esp
  ; CHECK: addl $4, %esp
}