[PATCH] D71348: Add ExternalAAWrapperPass to createLegacyPMAAResults.

Hal Finkel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Dec 12 11:00:34 PST 2019


hfinkel added a comment.

In D71348#1779547 <https://reviews.llvm.org/D71348#1779547>, @sheredom wrote:

> @nhaehnle just added you so that you are aware of this change - it in theory could minorly change codegen on AMDGPU but I think you don't actually return any more precise noaliasing state so it should (tm) be fine. But thought it was worth you oking this either way!


Why would it change the AMDGPU backend? It looks like the AMDGPU backend does provide additional pointsToConstantMemory information via its AA implementation.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71348/new/

https://reviews.llvm.org/D71348





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