306   const char *BeginPtr = PP.getSourceManager().getCharacterData(BeginLoc);  in getSourceString()  local
308   size_t Length = EndPtr - BeginPtr;  in getSourceString()
309   return llvm::StringRef(BeginPtr, Length).trim().str();  in getSourceString()
319   const char *BeginPtr = PP.getSourceManager().getCharacterData(Loc);  in getSourceLine()  local
320   const char *EndPtr = BeginPtr;  in getSourceLine()
321   while (BeginPtr > Buffer) {  in getSourceLine()
322     if (*BeginPtr == '\n') {  in getSourceLine()
323       BeginPtr++;  in getSourceLine()
326     BeginPtr--;  in getSourceLine()
334   size_t Length = EndPtr - BeginPtr;  in getSourceLine()
335   return llvm::StringRef(BeginPtr, Length).str();  in getSourceLine()
345   const char *BeginPtr = Buffer;  in getSourceLine()  local
349     BeginPtr = Buffer;  in getSourceLine()
354           BeginPtr = Buffer++ + 1;  in getSourceLine()
368   size_t Length = EndPtr - BeginPtr;  in getSourceLine()
369   return llvm::StringRef(BeginPtr, Length).str();  in getSourceLine()
382   const char *BeginPtr = PP.getSourceManager().getCharacterData(BeginLoc);  in getMacroUnexpandedString()  local
388     Length = (EndPtr - BeginPtr) + 1; // +1 is ')' width.  in getMacroUnexpandedString()
391   return llvm::StringRef(BeginPtr, Length).trim().str();  in getMacroUnexpandedString()