Add a function to ExternalASTSource that returns a descriptor that
authorAdrian Prantl <aprantl@apple.com>
Tue, 30 Jun 2015 17:39:43 +0000 (17:39 +0000)
committerAdrian Prantl <aprantl@apple.com>
Tue, 30 Jun 2015 17:39:43 +0000 (17:39 +0000)
commit15bcf70cdf843d3070af3e811b7b0412b55e9500
treefc6f06d437029b0d38652ca3911543b4690d48f7
parent1d9b5e6eced452c671e77ac924bd1fd4808716ee
Add a function to ExternalASTSource that returns a descriptor that
abstracts the commonalities between modules and PCH files that are
needed to emit debug info for a module or precompiled header.

llvm-svn: 241083
clang/include/clang/AST/ExternalASTSource.h
clang/include/clang/Basic/Module.h
clang/include/clang/Serialization/ASTReader.h
clang/lib/AST/ExternalASTSource.cpp
clang/lib/Basic/Module.cpp
clang/lib/Serialization/ASTReader.cpp