[all-commits] [llvm/llvm-project] fbb241: use ref to avoid copy in range for-loop

[XinWang10 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fbb241c5523c07842af6cbe7a3a5a1c6513f1302
      https://github.com/llvm/llvm-project/commit/fbb241c5523c07842af6cbe7a3a5a1c6513f1302
  Author: Wang, Xin10 <xin10.wang at intel.com>
  Date:   2023-05-28 (Sun, 28 May 2023)

  Changed paths:
    M llvm/include/llvm/MC/MCParser/MCAsmParser.h
    M llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp
    M llvm/lib/CodeGen/MIRParser/MIRParser.cpp
    M llvm/lib/ObjectYAML/MachOEmitter.cpp
    M llvm/utils/TableGen/GlobalISel/GIMatchTree.cpp

  Log Message:
  -----------
  use ref to avoid copy in range for-loop

Use big obj copy in range for-loop will call copy constructor every time,
which can be avoided by use ref instead.

Reviewed By: skan

Differential Revision: https://reviews.llvm.org/D150024