; RUN: llc < %s -march=x86 -mtriple=i686-pc-linux-gnu | grep {calll	memcpy}

declare void @llvm.memmove.i64(i8* %d, i8* %s, i64 %l, i32 %a)

define void @foo(i8* noalias %d, i8* noalias %s, i64 %l)
{
  call void @llvm.memmove.i64(i8* %d, i8* %s, i64 %l, i32 1)
  ret void
}