[PATCH] D20337: [MC] Support symbolic expressions in assembly directives

Rafael EspĂ­ndola via llvm-commits llvm-commits at lists.llvm.org
Sun May 22 14:56:26 PDT 2016


On May 20, 2016 5:10 PM, "James Y Knight" <jyknight at google.com> wrote:
>
> jyknight added a comment.
>
> In http://reviews.llvm.org/D20337#434903, @phosek wrote:
>
> > That was the alternative design that I was originally considering but I
wanted to start with something simpler. I'll give it a try and see how
complicated it's going to be.
>
>
> BTW, I'd certainly recommend trying to hande only a subset of the
directives. E.g. supporting the align/fill types of things, but avoiding
really complex beasts ".if", ".rept", and such.
>

I agree. The proposed solution is reasonable for things that map directly
to fragments.

Cheers,
Rafael
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