[PATCH] D75203: Relax existing instructions to reduce the number of nops needed for alignment purposes

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 246848.
reames edited the summary of this revision.
reames added a comment.

Add support for boundary align

At first, I thought we'd be able to handle other directives as well (such as .org), but a closer read indicates I had misread the semantics of those.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75203/new/

https://reviews.llvm.org/D75203

Files:
  llvm/include/llvm/MC/MCAsmBackend.h
  llvm/include/llvm/MC/MCAssembler.h
  llvm/include/llvm/MC/MCFragment.h
  llvm/lib/MC/MCAssembler.cpp
  llvm/lib/MC/MCFragment.cpp
  llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
  llvm/test/MC/X86/align-branch-64.s
  llvm/test/MC/X86/align-via-relaxation.s

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