[all-commits] [llvm/llvm-project] 632449: [TableGen] Make more use of findSubRegIdx. NFCI. (...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 63244932fa73f4189b2d90167cf0d4c7dff4b7e9
      https://github.com/llvm/llvm-project/commit/63244932fa73f4189b2d90167cf0d4c7dff4b7e9
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2025-06-05 (Thu, 05 Jun 2025)

  Changed paths:
    M llvm/utils/TableGen/Common/CodeGenRegisters.cpp
    M llvm/utils/TableGen/DAGISelMatcherGen.cpp
    M llvm/utils/TableGen/GlobalISelEmitter.cpp

  Log Message:
  -----------
  [TableGen] Make more use of findSubRegIdx. NFCI. (#142996)

Outside of CodeGenRegisters itself, we only want to find existing
SubRegIdxs, not create new ones. Change findSubRegIdx to assert and use
it consistently for this purpose.



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