[PATCH] D48431: AMDGPU: Force skip over s_sendmsg and exp instructions

Nicolai Hähnle via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 25 00:21:50 PDT 2018


nhaehnle added a comment.

In https://reviews.llvm.org/D48431#1139259, @arsenm wrote:

> We really need to invert how this pass works


Yes. Although the code itself is really fine, isn't it? One way to think about it is that SI_MASK_BRANCH has different semantics before this pass and after this pass, and we should split it into two pseudo instructions to express this difference in semantics.

Anyway, I'd say that should be a separate change.


Repository:
  rL LLVM

https://reviews.llvm.org/D48431





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