[PATCH] D157977: [InstCombine] OptimizePointerDifference when a gep has phi ptr

[Biplob Mishra via Phabricator via llvm-commits]

bipmis updated this revision to Diff 555697.
bipmis added a comment.

Rebase patch after pre-committing tests. Address review comments.
Alive 2 links
https://alive2.llvm.org/ce/z/wZJfzE
https://alive2.llvm.org/ce/z/izA8ij


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157977/new/

https://reviews.llvm.org/D157977

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
  llvm/lib/Transforms/InstCombine/InstCombineInternal.h
  llvm/test/Transforms/InstCombine/sub-gep.ll

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