[PATCH] D39840: [MC][X86] Code padding for performance stability - Branch instructions and targets alignment

[Omer Paparo Bivas via Phabricator via llvm-commits]

opaparo updated this revision to Diff 122662.
opaparo added a comment.

Now using MCInstrDesc via MCInstrInfo instead of checking for specific opcodes.
Checked in the test and rebased to make changes more clear.
Added a negative test.
Fixed some typos.


https://reviews.llvm.org/D39840

Files:
  lib/MC/MCCodePadder.cpp
  lib/Target/X86/MCTargetDesc/CMakeLists.txt
  lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
  lib/Target/X86/MCTargetDesc/X86MCCodePadder.cpp
  lib/Target/X86/MCTargetDesc/X86MCCodePadder.h
  test/CodeGen/X86/branch_instruction_and_target_split_perf_nops.mir

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