[PATCH] D86294: AMDGPU/GlobalISel: Add tablegen operator that looks through copies

[Petar Avramovic via Phabricator via llvm-commits]

Petar.Avramovic updated this revision to Diff 292800.
Petar.Avramovic retitled this revision from "[RFC] AMDGPU/GlobalISel: Look through copies in GIM_CheckOpcode" to "AMDGPU/GlobalISel: Add tablegen operator that looks through copies".
Petar.Avramovic edited the summary of this revision.
Petar.Avramovic added a comment.

Allow patterns to explicitly ask to look  through copies.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86294/new/

https://reviews.llvm.org/D86294

Files:
  llvm/include/llvm/CodeGen/GlobalISel/InstructionSelector.h
  llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
  llvm/include/llvm/Target/TargetSelectionDAG.td
  llvm/lib/Target/AMDGPU/VOP3Instructions.td
  llvm/test/CodeGen/AMDGPU/GlobalISel/add_shl.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-pattern-and-or.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-pattern-xor3.mir
  llvm/test/TableGen/GlobalISelEmitterCustomPredicateIgnoreCrossRegBankCopies.td
  llvm/utils/TableGen/CodeGenDAGPatterns.cpp
  llvm/utils/TableGen/DAGISelMatcherGen.cpp
  llvm/utils/TableGen/GlobalISelEmitter.cpp

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