[PATCH] D86199: [TableGen][GlobalISel] Fix tblgen optimization bug

Gabriel Hjort Ã…kerlund via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 19 01:06:31 PDT 2020


ehjogab created this revision.
ehjogab added reviewers: dsanders, arsenm, qcolombet, ab.
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When optimizing the table, PointerToAnyOperandMatchers would be
incorrectly reported as identical even though they have different
SizeInBits values. This bug was due to failing to overload the
isIdentical() method, which this patch addresses.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D86199

Files:
  llvm/test/TableGen/GlobalISelEmitterMatchTableOptimizer.td
  llvm/utils/TableGen/GlobalISelEmitter.cpp

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