[PATCH] D156315: [RFC][GlobalISel] Overhauled MIR Patterns Support for Combiners

[Pierre van Houtryve via Phabricator via llvm-commits]

Pierre-vh created this revision.
Pierre-vh added reviewers: arsenm, aemerson, dsanders, foad.
Herald added subscribers: StephenFan, arphaman, mgrang, hiraditya.
Herald added a project: All.
Pierre-vh requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

See https://discourse.llvm.org/t/rfc-overhauled-mir-patterns-for-globalisel-combiners/72264

This is a complete overrhaul of the recently-added GlobalISel Match Table backend which adds
support for MIR patterns for both match and apply patterns.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D156315

Files:
  llvm/docs/GlobalISel/MIRPatterns.rst
  llvm/docs/GlobalISel/index.rst
  llvm/docs/UserGuides.rst
  llvm/include/llvm/CodeGen/GlobalISel/GIMatchTableExecutor.h
  llvm/include/llvm/CodeGen/GlobalISel/GIMatchTableExecutorImpl.h
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/CodeGen/GlobalISel/GIMatchTableExecutor.cpp
  llvm/test/TableGen/GlobalISelCombinerMatchTableEmitter/match-table-imms.td
  llvm/test/TableGen/GlobalISelCombinerMatchTableEmitter/match-table-patfrag-root.td
  llvm/test/TableGen/GlobalISelCombinerMatchTableEmitter/match-table-permutations.td
  llvm/test/TableGen/GlobalISelCombinerMatchTableEmitter/match-table.td
  llvm/test/TableGen/GlobalISelCombinerMatchTableEmitter/patfrag-errors.td
  llvm/test/TableGen/GlobalISelCombinerMatchTableEmitter/pattern-errors.td
  llvm/test/TableGen/GlobalISelCombinerMatchTableEmitter/pattern-parsing-errors.td
  llvm/test/TableGen/GlobalISelCombinerMatchTableEmitter/pattern-parsing.td
  llvm/test/TableGen/GlobalISelEmitter.td
  llvm/utils/TableGen/CodeGenTarget.cpp
  llvm/utils/TableGen/CodeGenTarget.h
  llvm/utils/TableGen/GlobalISel/CodeExpansions.h
  llvm/utils/TableGen/GlobalISel/CombinerUtils.h
  llvm/utils/TableGen/GlobalISelCombinerMatchTableEmitter.cpp
  llvm/utils/TableGen/GlobalISelEmitter.cpp
  llvm/utils/TableGen/GlobalISelMatchTable.h
  llvm/utils/TableGen/GlobalISelMatchTableExecutorEmitter.cpp
  llvm/utils/TableGen/GlobalISelMatchTableExecutorEmitter.h

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