[PATCH] D32252: [GVN] Add phi-translate for scalarpre as a temporary solution

[Wei Mi via Phabricator via llvm-commits]

wmi updated this revision to Diff 99586.
wmi added a comment.

Initialize commutative in Expression's constructor.
Fix a bug related with commutative: need to swap cmp predicate at the same time when we swap the operands.


Repository:
  rL LLVM

https://reviews.llvm.org/D32252

Files:
  include/llvm/Transforms/Scalar/GVN.h
  lib/Transforms/Scalar/GVN.cpp
  test/Transforms/GVN/PRE/phi-translate-2.ll
  test/Transforms/GVN/PRE/pre-gep-load.ll
  test/Transforms/GVN/PRE/pre-load.ll

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