[PATCH] D103958: [WIP] Support MustControl conditional control attribute

[Eli Friedman via Phabricator via cfe-commits]

efriedma added a comment.

I don't like using metadata like this.  Dropping metadata should generally preserve the semantics of the code.

> without resorting to inline assembly (which often results in poor codegen).

Could you give an example of the resulting assembly with mustcontrol vs. this patch?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103958/new/

https://reviews.llvm.org/D103958