; RUN: llc < %s ; PR1029 target datalayout = "e-p:64:64" target triple = "x86_64-unknown-linux-gnu" define void @frame_dummy() { entry: %tmp1 = tail call void (i8*)* (void (i8*)*)* asm "", "=r,0,~{dirflag},~{fpsr},~{flags}"( void (i8*)* null ) ; <void (i8*)*> [#uses=0] ret void }