; RUN: llc < %s -mtriple=i386-apple-darwin
; rdar://7299435

@i = internal global i32 0                        ; <ptr> [#uses=1]
@llvm.used = appending global [1 x ptr] [ptr @foo], section "llvm.metadata" ; <ptr> [#uses=0]

define void @foo(i16 signext %source) nounwind ssp {
entry:
  %source_addr = alloca i16, align 2              ; <ptr> [#uses=2]
  store i16 %source, ptr %source_addr
  store i32 4, ptr @i, align 4
  call void asm sideeffect "# top of block", "~{dirflag},~{fpsr},~{flags},~{edi},~{esi},~{edx},~{ecx},~{eax}"() nounwind
  %asmtmp = call i16 asm sideeffect "movw $1, $0", "=={ax},*m,~{dirflag},~{fpsr},~{flags},~{memory}"(ptr elementtype(i16) %source_addr) nounwind ; <i16> [#uses=0]
  ret void
}