lib/Frontend/PrintPreprocessedOutput.cpp

98   bool MinimizeWhitespace;
107                            bool UseLineDirectives, bool MinimizeWhitespace,
113         MinimizeWhitespace(MinimizeWhitespace), DirectivesOnly(DirectivesOnly) {
126   bool isMinimizeWhitespace() const { return MinimizeWhitespace; }
280   } else if (MinimizeWhitespace && DisableLineMarkers) {
358     if (!MinimizeWhitespace)
672     if (MinimizeWhitespace) {
708     if (RequireSpace || (!MinimizeWhitespace && Tok.hasLeadingSpace()) ||
969       Opts.MinimizeWhitespace, Opts.DirectivesOnly);