[PATCH] D70564: [GlobalISel] LegalizationArtifactCombiner: Fix a bug in tryCombineMerges

[Volkan Keles via Phabricator via llvm-commits]

volkan updated this revision to Diff 230734.
volkan added a comment.
Herald added subscribers: nhaehnle, jvesely.

- Notify the observer when replacing registers.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70564/new/

https://reviews.llvm.org/D70564

Files:
  llvm/include/llvm/CodeGen/GlobalISel/LegalizationArtifactCombiner.h
  llvm/include/llvm/CodeGen/GlobalISel/Utils.h
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/lib/CodeGen/GlobalISel/Utils.cpp
  llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/artifact-combine-merge-with-constraints.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-sext.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fcopysign.mir
  llvm/test/CodeGen/Mips/GlobalISel/regbankselect/long_ambiguous_chain_s32.mir
  llvm/test/CodeGen/Mips/GlobalISel/regbankselect/long_ambiguous_chain_s64.mir
  llvm/test/CodeGen/Mips/GlobalISel/regbankselect/phi.mir
  llvm/test/CodeGen/Mips/GlobalISel/regbankselect/select.mir
  llvm/test/CodeGen/Mips/GlobalISel/regbankselect/store.mir

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