[PATCH] D49466: Initial implementation of -fmacro-prefix-mapand -ffile-prefix-map

[Dan McGregor via Phabricator via cfe-commits]

dankm created this revision.
Herald added a subscriber: cfe-commits.

GCC 8 implements -fmacro-prefix-map. Like -fdebug-prefix-map
it replaces a string prefix for the __FILE__ macro.
-ffile-prefix-map is the union of -fdebug-prefix-map and
-fmacro-prefix-map


Repository:
  rC Clang

https://reviews.llvm.org/D49466

Files:
  include/clang/Basic/DiagnosticDriverKinds.td
  include/clang/Driver/Options.td
  include/clang/Lex/Preprocessor.h
  include/clang/Lex/PreprocessorOptions.h
  lib/Driver/ToolChains/Clang.cpp
  lib/Frontend/CompilerInvocation.cpp
  lib/Lex/PPMacroExpansion.cpp
  lib/Lex/Preprocessor.cpp

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