[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
More information about the llvm-commits