244   StringRef MB = SourceMgr->getBufferData(FID);  in getEditBuffer()  local
245   I->second.Initialize(MB.begin(), MB.end());  in getEditBuffer()
260     StringRef MB = SourceMgr->getBufferData(FID);  in InsertText()  local
271       while (isWhitespaceExceptNL(MB[i]))  in InsertText()
273       indentSpace = MB.substr(lineOffs, i-lineOffs);  in InsertText()
337   StringRef MB = SourceMgr->getBufferData(FID);  in ReplaceText()  local
338   return ReplaceText(start, origLength, MB.substr(newOffs, newLength));  in ReplaceText()
361   StringRef MB = SourceMgr->getBufferData(FID);  in IncreaseIndentation()  local
378     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
380     parentSpace = MB.substr(parentLineOffs, i-parentLineOffs);  in IncreaseIndentation()
383     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
385     startSpace = MB.substr(startLineOffs, i-startLineOffs);  in IncreaseIndentation()
399     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
401     StringRef origIndent = MB.substr(offs, i-offs);  in IncreaseIndentation()