[PATCH] D39673: Toolchain: Normalize dwarf, sjlj and seh eh

[Martell Malone via Phabricator via cfe-commits]

martell updated this revision to Diff 123883.
martell edited the summary of this revision.
martell added a comment.
Herald added subscribers: kristof.beyls, emaste, aemerson.

fold USESjLjExceptions into GetExceptionModel.
do a best effort to check the llvm default exception model for the triple if the toolchain does not specify.
(mostly based on the cc1_as code)


Repository:
  rL LLVM

https://reviews.llvm.org/D39673

Files:
  docs/ClangCommandLineReference.rst
  include/clang/Basic/LangOptions.def
  include/clang/Driver/Options.td
  include/clang/Driver/ToolChain.h
  lib/Basic/Targets/ARM.cpp
  lib/Basic/Targets/OSTargets.cpp
  lib/Basic/Targets/OSTargets.h
  lib/Basic/Targets/X86.h
  lib/CodeGen/BackendUtil.cpp
  lib/CodeGen/CGException.cpp
  lib/Driver/ToolChain.cpp
  lib/Driver/ToolChains/Clang.cpp
  lib/Driver/ToolChains/Darwin.cpp
  lib/Driver/ToolChains/Darwin.h
  lib/Driver/ToolChains/FreeBSD.cpp
  lib/Driver/ToolChains/FreeBSD.h
  lib/Driver/ToolChains/MinGW.cpp
  lib/Driver/ToolChains/MinGW.h
  lib/Driver/ToolChains/NetBSD.cpp
  lib/Driver/ToolChains/NetBSD.h
  lib/Frontend/CompilerInvocation.cpp
  lib/Frontend/InitPreprocessor.cpp
  test/CodeGenCXX/mingw-w64-exceptions.c
  test/CodeGenCXX/mingw-w64-seh-exceptions.cpp
  test/Preprocessor/arm-target-features.c
  test/Preprocessor/init.c

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