[all-commits] [llvm/llvm-project] 742737: [X86][MC] Assert unexpected form in emitREXPrefix, ...

[KanRobert via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7427375531283c263d191a1652719936b7b7e364
      https://github.com/llvm/llvm-project/commit/7427375531283c263d191a1652719936b7b7e364
  Author: Shengchen Kan <shengchen.kan at intel.com>
  Date:   2023-02-27 (Mon, 27 Feb 2023)

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

  Log Message:
  -----------
  [X86][MC] Assert unexpected form in emitREXPrefix, NFCI

1. Add a variable `HasRegOp` to record if the instruction has a register operand
2. Enumerate all the formats with a register operand in the switch
2. Add a default (unreachable) label in the switch (suggested by @reames)

Reviewed By: pengfei

Differential Revision: https://reviews.llvm.org/D144776