[PATCH] D17741: adds __FILE_BASENAME__ builtin macro

[Weiming Zhao via Phabricator via cfe-commits]

weimingz updated this revision to Diff 142499.
weimingz edited the summary of this revision.
weimingz added a comment.

split the original into two parts. This one supports -ffile-macro-prefix-to-remove function.

I locally verified it.  To add a test case, do we need to use VFS?


https://reviews.llvm.org/D17741

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

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