[PATCH] D18162: AMDGPU: Add SIWholeQuadMode pass

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Sat Mar 19 01:25:21 PDT 2016

arsenm added a comment.

In http://reviews.llvm.org/D18162#378648, @nhaehnle wrote:

> Thanks for the feedback Tom. I'll work in those changes before I commit.
> Matt, I'm not sure "convergent" really captures the properties. In practice, I doubt it's a problem because the relevant instructions define EXEC - as far as I can tell, this means they're left alone by the passes that care about convergence, because EXEC is a physical register.

It's more likely to be a problem for the corresponding IR intrinsics


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