247   StringRef MB = SourceMgr->getBufferData(FID);  in getEditBuffer()  local
248   I->second.Initialize(MB.begin(), MB.end());  in getEditBuffer()
263     StringRef MB = SourceMgr->getBufferData(FID);  in InsertText()  local
274       while (isWhitespaceExceptNL(MB[i]))  in InsertText()
276       indentSpace = MB.substr(lineOffs, i-lineOffs);  in InsertText()
340   StringRef MB = SourceMgr->getBufferData(FID);  in ReplaceText()  local
341   return ReplaceText(start, origLength, MB.substr(newOffs, newLength));  in ReplaceText()
364   StringRef MB = SourceMgr->getBufferData(FID);  in IncreaseIndentation()  local
381     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
383     parentSpace = MB.substr(parentLineOffs, i-parentLineOffs);  in IncreaseIndentation()
386     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
388     startSpace = MB.substr(startLineOffs, i-startLineOffs);  in IncreaseIndentation()
402     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
404     StringRef origIndent = MB.substr(offs, i-offs);  in IncreaseIndentation()