[PATCH] D152241: [CaptureTracking] Do not capture compares of same object
Joshua Cao via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 15 00:30:48 PDT 2023
caojoshua updated this revision to Diff 531627.
caojoshua retitled this revision from "[CaptureTracking] Do not capture equality compares of same object" to "[CaptureTracking] Do not capture compares of same object".
caojoshua edited the summary of this revision.
caojoshua added a comment.
Go back to the original version with getUnderlyingObjectLookthrough(). Only no-capture for equality compares. Add tests to make sure we don't escape comparisons against captured objects like ptrmask.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D152241/new/
https://reviews.llvm.org/D152241
Files:
llvm/include/llvm/Analysis/ValueTracking.h
llvm/lib/Analysis/CaptureTracking.cpp
llvm/lib/Analysis/ValueTracking.cpp
llvm/test/Transforms/FunctionAttrs/nocapture.ll
llvm/unittests/Analysis/CaptureTrackingTest.cpp
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