This patch adds the cross references for Macros in the MainFile.
We add references for the main file to the ParsedAST. We query the
references from it using the SymbolID.
Xref outside main file will be added to the index in a separate patch.
Summary:
- store all macro references in the ParsedAST;
- unify the two variants of CollectMainFileMacros;
Reviewers: ilya-biryukov
Subscribers: MaskRay, jkorous, mgrang, arphaman, kadircet, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D67496
llvm-svn: 372725
Kadir Cetinkaya