[all-commits] [llvm/llvm-project] 662568: [clang-cl] Remove the /fallback option

[Hans via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6625680a581c5e29c53d9f58d864cc6cd3cd05f6
      https://github.com/llvm/llvm-project/commit/6625680a581c5e29c53d9f58d864cc6cd3cd05f6
  Author: Hans Wennborg <hans at chromium.org>
  Date:   2021-02-04 (Thu, 04 Feb 2021)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/docs/UsersManual.rst
    M clang/include/clang/Basic/DiagnosticDriverKinds.td
    M clang/include/clang/Basic/DiagnosticGroups.td
    M clang/include/clang/Basic/DiagnosticOptions.def
    M clang/include/clang/Driver/Job.h
    M clang/include/clang/Driver/Options.td
    M clang/include/clang/Frontend/TextDiagnostic.h
    M clang/lib/Driver/Job.cpp
    M clang/lib/Driver/ToolChains/Clang.cpp
    M clang/lib/Driver/ToolChains/Clang.h
    M clang/lib/Driver/ToolChains/MSVC.cpp
    M clang/lib/Driver/ToolChains/MSVC.h
    M clang/lib/Frontend/CompilerInvocation.cpp
    M clang/lib/Frontend/TextDiagnostic.cpp
    M clang/lib/Frontend/TextDiagnosticPrinter.cpp
    R clang/test/Driver/cl-fallback.c
    M clang/test/Driver/cl-options.c
    M clang/test/Driver/cl-pch.cpp
    M clang/test/Misc/diag-format.c

  Log Message:
  -----------
  [clang-cl] Remove the /fallback option

As discussed in
https://lists.llvm.org/pipermail/cfe-dev/2021-January/067524.html

It doesn't appear to be used, isn't really maintained, and adds some
complexity to the code. Let's remove it.

Differential revision: https://reviews.llvm.org/D95876