[PATCH] D111517: [X86] Remove little support we had for MPX

Fangrui Song via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Oct 10 19:50:44 PDT 2021


MaskRay created this revision.
MaskRay added reviewers: craig.topper, pengfei, skan.
Herald added subscribers: StephenFan, hiraditya.
MaskRay requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

GCC 9.1 removed Intel MPX support. Linux kernel removed MPX in 2019.
Our support is limited: we support assembling of bndmov but not bnd.

Just remove MPX code.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D111517

Files:
  llvm/lib/Target/X86/X86InstrInfo.cpp
  llvm/lib/Target/X86/X86InstrInfo.td
  llvm/lib/Target/X86/X86InstrMPX.td
  llvm/test/MC/X86/mpx-encodings.s
  llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp

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