[PATCH] D67133: [GlobalISel]: Fix some non determinism exposed in CSE due to not notifying observers about mutations + add verification for CSE

[Aditya Nandakumar via Phabricator via llvm-commits]

aditya_nandakumar updated this revision to Diff 245272.
aditya_nandakumar added a comment.

Updated based on feedback.
CSEInfo::verify now returns Error which we can assert.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67133/new/

https://reviews.llvm.org/D67133

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CSEInfo.h
  llvm/include/llvm/CodeGen/GlobalISel/GISelChangeObserver.h
  llvm/include/llvm/CodeGen/MachineFunction.h
  llvm/lib/CodeGen/GlobalISel/CSEInfo.cpp
  llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp
  llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
  llvm/lib/CodeGen/GlobalISel/Legalizer.cpp
  llvm/lib/CodeGen/GlobalISel/Utils.cpp

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