46       PatternStr = PatternStr.substr(0, PatternStr.size() - 1);  in ParsePattern()
107       if (AddRegExToRegEx(PatternStr.substr(2, End - 2), CurParen, SM))  in ParsePattern()
111       PatternStr = PatternStr.substr(End + 2);  in ParsePattern()
123       size_t End = FindRegexVarEnd(PatternStr.substr(2), SM);  in ParsePattern()
132       StringRef MatchStr = PatternStr.substr(2, End);  in ParsePattern()
133       PatternStr = PatternStr.substr(End + 4);  in ParsePattern()
137       StringRef Name = MatchStr.substr(0, NameEnd);  in ParsePattern()
203       if (AddRegExToRegEx(MatchStr.substr(NameEnd + 1), CurParen, SM))  in ParsePattern()
213     RegExStr += Regex::escape(PatternStr.substr(0, FixedMatchEnd));  in ParsePattern()
214     PatternStr = PatternStr.substr(FixedMatchEnd);  in ParsePattern()
253   Expr = Expr.substr(StringRef("@LINE").size());  in EvaluateExpression()
257       Expr = Expr.substr(1);  in EvaluateExpression()
366   StringRef BufferPrefix = Buffer.substr(0, ExampleString.size());  in ComputeMatchDistance()
457     unsigned Distance = ComputeMatchDistance(Buffer.substr(i), VariableTable);  in PrintFuzzyMatch()
497       Str = Str.substr(2);  in FindRegexVarEnd()
516       Str = Str.substr(1);  in FindRegexVarEnd()
718     StringRef Skipped = Buffer.substr(0, Loc);  in FindFirstMatchingPrefix()
764         CmdLine->getBuffer().substr(Prefix.size(), PatternString.size());  in ReadCheckFile()
821       Buffer = Buffer.substr(Buffer.find_first_not_of(" \t"));  in ReadCheckFile()
831     if (P.ParsePattern(Buffer.substr(0, EOL), UsedPrefix, SM, LineNumber, Req))  in ReadCheckFile()
843     Buffer = Buffer.substr(EOL);  in ReadCheckFile()
960   Buffer = Buffer.substr(Buffer.find_first_not_of(" \t\n\r"));  in PrintNoMatch()
989     Range = Range.substr(Range.find_first_of("\n\r"));  in CountNumNewlinesBetween()
998       Range = Range.substr(1);  in CountNumNewlinesBetween()
999     Range = Range.substr(1);  in CountNumNewlinesBetween()
1033     StringRef MatchBuffer = Buffer.substr(LastMatchEnd);  in Check()
1059     StringRef MatchBuffer = Buffer.substr(LastPos);  in Check()
1060     StringRef SkippedRegion = Buffer.substr(LastPos, MatchPos);  in Check()
1235       StringRef MatchBuffer = Buffer.substr(MatchPos);  in CheckDag()
1414       CheckRegion = Buffer.substr(0, MatchLabelPos + MatchLabelLen);  in CheckInput()
1415       Buffer = Buffer.substr(MatchLabelPos + MatchLabelLen);  in CheckInput()
1437       CheckRegion = CheckRegion.substr(MatchPos + MatchLen);  in CheckInput()