Commit ff1ca4af authored by Alexey Samsonov's avatar Alexey Samsonov
Browse files

[UBSan] Enable 'help' option output, report unrecognized flags 

Summary:
Let UBSan output flag description if 'help' options is provided.
Report unrecognized flags if verbosity mode is turned on.

Patch by Svetlana Ryabkova!

Differential Revision: http://reviews.llvm.org/D11903

llvm-svn: 244946
parent 620f8914

compiler-rt/lib/ubsan/ubsan_flags.cc

+3 −0
Original line number Diff line number Diff line
@@ -60,6 +60,9 @@ void InitializeFlags() { 
  // Override from environment variable.

  parser.ParseString(GetEnv("UBSAN_OPTIONS"));

  SetVerbosity(common_flags()->verbosity);

  if (Verbosity()) ReportUnrecognizedFlags();



  if (common_flags()->help) parser.PrintFlagDescriptions();

}



}  // namespace __ubsan