[all-commits] [llvm/llvm-project] 0eac97: Reland "[AArch64] handle -Wa, -march="

[Jian Cai via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0eac975b51cca5b54a1f516d05a233c215375eda
      https://github.com/llvm/llvm-project/commit/0eac975b51cca5b54a1f516d05a233c215375eda
  Author: Jian Cai <caij2003 at gmail.com>
  Date:   2021-06-23 (Wed, 23 Jun 2021)

  Changed paths:
    M clang/lib/Driver/ToolChains/Arch/AArch64.cpp
    M clang/lib/Driver/ToolChains/Arch/AArch64.h
    M clang/lib/Driver/ToolChains/Clang.cpp
    A clang/test/Driver/aarch64-target-as-march.s

  Log Message:
  -----------
  Reland "[AArch64] handle -Wa,-march="

This reverts commit fd11a26d368c5a909fb88548fef2cee7a6c2c931, which was
reverted by 9145a3d4ab7eb05d9fb113b5392e8961df629b88 due to a test
failure on aarch64 backend, e.g.
https://lab.llvm.org/buildbot/#/builders/43/builds/7031. This patch
fixed the test failure.

Reviewed By: DavidSpickett, nickdesaulniers

Differential Revision: https://reviews.llvm.org/D103184