[PATCH] D55463: Introduce a source minimizer that reduces source to directives that might affect the dependency list for a compilation

[Alex Lorenz via Phabricator via cfe-commits]

arphaman updated this revision to Diff 193214.
arphaman added a comment.
Herald added a subscriber: jdoerfert.
Herald added a project: clang.

Rebased patch, added a `#warning/error` fix from @dexonsmith.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55463/new/

https://reviews.llvm.org/D55463

Files:
  include/clang/Basic/DiagnosticFrontendKinds.td
  include/clang/Driver/CC1Options.td
  include/clang/Frontend/FrontendActions.h
  include/clang/Frontend/FrontendOptions.h
  include/clang/Lex/DependencyDirectivesSourceMinimizer.h
  lib/Frontend/CompilerInvocation.cpp
  lib/Frontend/FrontendActions.cpp
  lib/FrontendTool/ExecuteCompilerInvocation.cpp
  lib/Lex/CMakeLists.txt
  lib/Lex/DependencyDirectivesSourceMinimizer.cpp
  test/Frontend/minimize_source_to_dependency_directives.c
  test/Frontend/minimize_source_to_dependency_directives_error.c
  unittests/Lex/CMakeLists.txt
  unittests/Lex/DependencyDirectivesSourceMinimizerTest.cpp

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