[PATCH] D53203: Allow MemoryLocation to carry pre-existing knowledge to AA to elide expensive repeated checks
Hal Finkel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Nov 2 07:52:29 PDT 2018
hfinkel added a comment.
> I'm not very familiar with the MemorySSA pass but based on a fairly quick skim of it ...
> It looks like the MemoryDef/MemoryUse objects are attached to the BB rather than the instructions.
I'll write more later, but quickly, this is incorrect. MemorySSA has per-instruction granularity.
Repository:
rL LLVM
https://reviews.llvm.org/D53203
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