[all-commits] [llvm/llvm-project] 63335a: [ARM64EC 2/?] Add target triple, and allow targeti...

[Eli Friedman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 63335afb4ebaabc1f983b1f1dbb07816ef4f288f
      https://github.com/llvm/llvm-project/commit/63335afb4ebaabc1f983b1f1dbb07816ef4f288f
  Author: Eli Friedman <efriedma at quicinc.com>
  Date:   2022-09-05 (Mon, 05 Sep 2022)

  Changed paths:
    M llvm/include/llvm/ADT/Triple.h
    M llvm/lib/Support/Triple.cpp
    M llvm/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp
    M llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.h
    M llvm/lib/Target/AArch64/MCTargetDesc/AArch64WinCOFFObjectWriter.cpp
    A llvm/test/MC/AArch64/arm64ec.s

  Log Message:
  -----------
  [ARM64EC 2/?] Add target triple, and allow targeting it.

Part of patchset to add initial support for ARM64EC.

Per discussion on review, using the triple arm64ec-pc-windows-msvc. The
parsing works the same way as Apple's alternate Arm ABI "arm64e".

Differential Revision: https://reviews.llvm.org/D125412