[all-commits] [llvm/llvm-project] eb0545: [X86] Add function isPrefix()

[KanRobert via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: eb054577e9dd18dc99cc757307c1218b8e321a43
      https://github.com/llvm/llvm-project/commit/eb054577e9dd18dc99cc757307c1218b8e321a43
  Author: Shengchen Kan <shengchen.kan at intel.com>
  Date:   2020-01-30 (Thu, 30 Jan 2020)

  Changed paths:
    M llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h

  Log Message:
  -----------
  [X86] Add function isPrefix()

Currently some prefixes are emitted as instructions, to distinguish them
from real instruction, fuction isPrefix() is added. The kinds of prefix
are consistent with X86GenInstrInfo.inc.

Differential Revision: https://reviews.llvm.org/D73013