[PATCH] D81301: [X86] Emit two-byte NOP when possible

[Alexandre Ganea via Phabricator via llvm-commits]

aganea updated this revision to Diff 269716.
aganea added a comment.

As suggested, added `-show-mc-encoding` to ensure we emit the right opcodes. Added coverage for 16-bit targets as well.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81301/new/

https://reviews.llvm.org/D81301

Files:
  llvm/lib/Target/X86/X86MCInstLower.cpp
  llvm/test/CodeGen/X86/patchable-function-entry.ll
  llvm/test/CodeGen/X86/patchable-prologue.ll

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