[analyzer] print() JSONify: ProgramPoint revision

Summary: Now we also print out the filename with its path.

Reviewers: NoQ

Reviewed By: NoQ

Subscribers: xazax.hun, baloghadamsoftware, szepet, a.sidorin,
             mikhail.ramalho, Szelethus, donat.nagy, dkrupp, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63438

llvm-svn: 364197
diff --git a/clang/lib/Analysis/ProgramPoint.cpp b/clang/lib/Analysis/ProgramPoint.cpp
index 45f1656..0398251 100644
--- a/clang/lib/Analysis/ProgramPoint.cpp
+++ b/clang/lib/Analysis/ProgramPoint.cpp
@@ -55,7 +55,8 @@
   }
 
   Out << "{ \"line\": " << SM.getExpansionLineNumber(Loc)
-      << ", \"column\": " << SM.getExpansionColumnNumber(Loc) << " }";
+      << ", \"column\": " << SM.getExpansionColumnNumber(Loc)
+      << ", \"file\": \"" << SM.getFilename(Loc) << "\" }";
 }
 
 void ProgramPoint::printJson(llvm::raw_ostream &Out, const char *NL) const {