248   StringRef MB = SourceMgr->getBufferData(FID);  in getEditBuffer()  local
249   I->second.Initialize(MB.begin(), MB.end());  in getEditBuffer()
264     StringRef MB = SourceMgr->getBufferData(FID);  in InsertText()  local
275       while (isWhitespaceExceptNL(MB[i]))  in InsertText()
277       indentSpace = MB.substr(lineOffs, i-lineOffs);  in InsertText()
341   StringRef MB = SourceMgr->getBufferData(FID);  in ReplaceText()  local
342   return ReplaceText(start, origLength, MB.substr(newOffs, newLength));  in ReplaceText()
365   StringRef MB = SourceMgr->getBufferData(FID);  in IncreaseIndentation()  local
382     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
384     parentSpace = MB.substr(parentLineOffs, i-parentLineOffs);  in IncreaseIndentation()
387     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
389     startSpace = MB.substr(startLineOffs, i-startLineOffs);  in IncreaseIndentation()
403     while (isWhitespaceExceptNL(MB[i]))  in IncreaseIndentation()
405     StringRef origIndent = MB.substr(offs, i-offs);  in IncreaseIndentation()