[all-commits] [llvm/llvm-project] 3d86ab: [X86][MC] Emit instructions into SmallVector

[aengelke via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3d86ab9d462fbde82197ca095df6510b83d83eb7
      https://github.com/llvm/llvm-project/commit/3d86ab9d462fbde82197ca095df6510b83d83eb7
  Author: Alexis Engelke <engelke at in.tum.de>
  Date:   2023-04-11 (Tue, 11 Apr 2023)

  Changed paths:
    M llvm/include/llvm/MC/MCCodeEmitter.h
    M llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
    M llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp

  Log Message:
  -----------
  [X86][MC] Emit instructions into SmallVector

Depends on D145791

Storing instruction bytes directly in a SmallVector instead of a
raw_ostream yields better encoding performance (in some applications,
the improvment is ~1% of the complete back-end time).

Reviewed By: MaskRay, Amir

Differential Revision: https://reviews.llvm.org/D145792