[all-commits] [llvm/llvm-project] f7cddf: [TableGen] Use std::move instead of swap. NFC. (#8...

Jay Foad via All-commits all-commits at lists.llvm.org
Tue Feb 13 06:32:07 PST 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f7cddf80062848fbbb358d7e913650cc550d2547
      https://github.com/llvm/llvm-project/commit/f7cddf80062848fbbb358d7e913650cc550d2547
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2024-02-13 (Tue, 13 Feb 2024)

  Changed paths:
    M llvm/utils/TableGen/AsmMatcherEmitter.cpp
    M llvm/utils/TableGen/CodeGenRegisters.cpp
    M llvm/utils/TableGen/CodeGenSchedule.cpp
    M llvm/utils/TableGen/GlobalISelMatchTable.cpp
    M llvm/utils/TableGen/SubtargetEmitter.cpp

  Log Message:
  -----------
  [TableGen] Use std::move instead of swap. NFC. (#81606)

Historically TableGen has used `A.swap(B)` to move containers without
the expense of copying them. Perhaps this predated rvalue references. In
any case `A = std::move(B)` seems like a more direct way to implement
this when only A is required after the operation.




More information about the All-commits mailing list