[PATCH] D34440: [Clang] Expand response files before loading compilation database

[Vladimir Plyashkun via Phabricator via cfe-commits]

vladimir.plyashkun created this revision.
vladimir.plyashkun added a project: clang.
Herald added a subscriber: mgorny.

Due to command line length restrictions, arguments can be passed through response files. 
Before trying to load compilation database from command line, response files should be expanded first.


Repository:
  rL LLVM

https://reviews.llvm.org/D34440

Files:
  lib/Tooling/CommonOptionsParser.cpp
  unittests/Tooling/CMakeLists.txt
  unittests/Tooling/CommonOptionsParserTest.cpp

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