[all-commits] [llvm/llvm-project] 7dbdb6: [TableGen] Avoid field lookup in a performance cri...

[Sergei Barannikov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7dbdb66a5d2ee1496a2660ddc5a068a821842871
      https://github.com/llvm/llvm-project/commit/7dbdb66a5d2ee1496a2660ddc5a068a821842871
  Author: Sergei Barannikov <barannikov88 at gmail.com>
  Date:   2025-08-25 (Mon, 25 Aug 2025)

  Changed paths:
    M llvm/utils/TableGen/Common/CodeGenTarget.cpp

  Log Message:
  -----------
  [TableGen] Avoid field lookup in a performance critical place (NFC) (#154871)

`Target.getInstructions()` is called by virtually all TableGen backends.
It is slow, and one of the two factors is the use of an expensive
predicate in `llvm::sort`. This change speeds up sorting by 10x.



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