[llvm-commits] [126543] Clean up this macro to only eval each argument once.

[Bill]

On 4/25/07, clattner at apple.com <clattner at apple.com> wrote:
>  #undef MOVE_BY_PIECES_P
> -#define MOVE_BY_PIECES_P(SIZE, ALIGN) ((SIZE-SIZE)+(ALIGN-ALIGN))
> +#define MOVE_BY_PIECES_P(SIZE, ALIGN) (0*(SIZE)*(ALIGN))
>
Why not just make it:

#define MOVE_BY_PIECES_P(SIZE, ALIGN)  0

?

-bw