[PATCH] D145792: [X86][MC] Emit instructions into SmallVector

[Alexis Engelke via Phabricator via llvm-commits]

aengelke created this revision.
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Depends on D145791 <https://reviews.llvm.org/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).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145792

Files:
  llvm/include/llvm/MC/MCCodeEmitter.h
  llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
  llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp

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