[all-commits] [llvm/llvm-project] c82fae: Recommit [X86][MC][NFC] Reduce the parameters of f...

[KanRobert via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c82faea9fb58d6b02cec3de8118a265395024792
      https://github.com/llvm/llvm-project/commit/c82faea9fb58d6b02cec3de8118a265395024792
  Author: Shengchen Kan <shengchen.kan at intel.com>
  Date:   2020-04-17 (Fri, 17 Apr 2020)

  Changed paths:
    M llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp

  Log Message:
  -----------
  Recommit [X86][MC][NFC] Reduce the parameters of functions in X86MCCodeEmitter(Part II)

Previous patch didn't handle the early return in `emitREXPrefix` correctly,
which causes REX prefix was not emitted for instruction without
operands. This patch includes the fix for that.