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

@i = internal global i32 0                        ; <i32*> [#uses=1]
@llvm.used = appending global [1 x i8*] [i8* bitcast (void (i16)* @foo to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]

define void @foo(i16 signext %source) nounwind ssp {
entry:
  %source_addr = alloca i16, align 2              ; <i16*> [#uses=2]
  store i16 %source, i16* %source_addr
  store i32 4, i32* @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}"(i16* %source_addr) nounwind ; <i16> [#uses=0]
  ret void
}