[PATCH] D152241: [CaptureTracking] Do not capture compares of same object

[Joshua Cao via Phabricator via llvm-commits]

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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