[all-commits] [llvm/llvm-project] cdc79e: [TableGen][DecoderEmitter] Optimize single-case OP...

[Sergei Barannikov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cdc79e32f2689192a13f1be4b78730192c645b26
      https://github.com/llvm/llvm-project/commit/cdc79e32f2689192a13f1be4b78730192c645b26
  Author: Sergei Barannikov <barannikov88 at gmail.com>
  Date:   2025-08-26 (Tue, 26 Aug 2025)

  Changed paths:
    M llvm/test/TableGen/trydecode-emission.td
    M llvm/test/TableGen/trydecode-emission2.td
    M llvm/test/TableGen/trydecode-emission3.td
    M llvm/test/TableGen/trydecode-emission4.td
    M llvm/utils/TableGen/DecoderEmitter.cpp

  Log Message:
  -----------
  [TableGen][DecoderEmitter] Optimize single-case OPC_ExtractField (#155414)

OPC_ExtractField followed by a single OPC_FilterValue is equivalent to
OPC_CheckField. Optimize this relatively common case.



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