[PATCH] D122539: [SelectionDAG][DAGCombiner] Reuse exist node by reassociate

[chenglin.bi via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG6c951c5ee6d0: [SelectionDAG][DAGCombiner] Reuse exist node by reassociate (authored by bcl5980).

Changed prior to commit:
  https://reviews.llvm.org/D122539?vs=438247&id=438525#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122539/new/

https://reviews.llvm.org/D122539

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AMDGPU/xor3-i1-const.ll
  llvm/test/CodeGen/X86/2009-03-23-MultiUseSched.ll
  llvm/test/CodeGen/X86/ctpop-combine.ll

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