80   assert(Tokens.empty());  in lex()
83     Tokens.push_back(getNextToken());  in lex()
100     if (Tokens.back()->NewlinesBefore > 0 || Tokens.back()->IsMultiline)  in lex()
101       FirstInLineIndex = Tokens.size() - 1;  in lex()
102   } while (Tokens.back()->isNot(tok::eof));  in lex()
103   return Tokens;  in lex()
131       Tokens.back()->Tok.setKind(tok::pipepipe);  in tryMergePreviousTokens()
136       Tokens.back()->Tok.setKind(tok::period);  in tryMergePreviousTokens()
156       Tokens.back()->Tok.setKind(tok::l_square);  in tryMergePreviousTokens()
186       Tokens.back()->Tok.setKind(tok::starequal);  in tryMergePreviousTokens()
192       Tokens.back()->Tok.setKind(tok::equal);  in tryMergePreviousTokens()
208     if (Tokens.size() >= 3 && Tokens.end()[-3]->is(TT_VerilogNumberBase) &&  in tryMergePreviousTokens()
209         Tokens.end()[-2]->is(tok::numeric_constant) &&  in tryMergePreviousTokens()
210         Tokens.back()->isOneOf(tok::numeric_constant, tok::identifier,  in tryMergePreviousTokens()
224     if (Tokens.back()->TokenText.size() == 1 &&  in tryMergePreviousTokens()
227       Tokens.back()->Tok.setKind(tok::caret);  in tryMergePreviousTokens()
232       Tokens.back()->Tok.setKind(tok::lessless);  in tryMergePreviousTokens()
236       Tokens.back()->Tok.setKind(tok::greatergreater);  in tryMergePreviousTokens()
246       Tokens.back()->ForcedPrecedence = prec::Assignment;  in tryMergePreviousTokens()
274         Tokens.back()->is(tok::arrow)) {  in tryMergePreviousTokens()
275       Tokens.back()->ForcedPrecedence = prec::Comma;  in tryMergePreviousTokens()
283     Tokens.back()->setFinalizedType(TT_TableGenMultiLineString);  in tryMergePreviousTokens()
284     Tokens.back()->Tok.setKind(tok::string_literal);  in tryMergePreviousTokens()
290   if (Tokens.size() < 2)  in tryMergeNSStringLiteral()
292   auto &At = *(Tokens.end() - 2);  in tryMergeNSStringLiteral()
293   auto &String = *(Tokens.end() - 1);  in tryMergeNSStringLiteral()
301   Tokens.erase(Tokens.end() - 1);  in tryMergeNSStringLiteral()
308   if (Tokens.size() < 2)  in tryMergeJSPrivateIdentifier()
310   auto &Hash = *(Tokens.end() - 2);  in tryMergeJSPrivateIdentifier()
311   auto &Identifier = *(Tokens.end() - 1);  in tryMergeJSPrivateIdentifier()
320   Tokens.erase(Tokens.end() - 1);  in tryMergeJSPrivateIdentifier()
330   if (Tokens.size() < 2)  in tryMergeCSharpStringLiteral()
334   const auto String = *(Tokens.end() - 1);  in tryMergeCSharpStringLiteral()
338   auto Prefix = *(Tokens.end() - 2);  in tryMergeCSharpStringLiteral()
342   if (Tokens.size() > 2) {  in tryMergeCSharpStringLiteral()
343     const auto Tok = *(Tokens.end() - 3);  in tryMergeCSharpStringLiteral()
348       Tokens.erase(Tokens.end() - 2);  in tryMergeCSharpStringLiteral()
360   Tokens.erase(Tokens.end() - 1);  in tryMergeCSharpStringLiteral()
372   if (Tokens.size() < 2)  in tryMergeNullishCoalescingEqual()
374   auto &NullishCoalescing = *(Tokens.end() - 2);  in tryMergeNullishCoalescingEqual()
375   auto &Equal = *(Tokens.end() - 1);  in tryMergeNullishCoalescingEqual()
386   Tokens.erase(Tokens.end() - 1);  in tryMergeNullishCoalescingEqual()
391   if (Tokens.size() < 2)  in tryMergeCSharpKeywordVariables()
393   const auto At = *(Tokens.end() - 2);  in tryMergeCSharpKeywordVariables()
396   const auto Keyword = *(Tokens.end() - 1);  in tryMergeCSharpKeywordVariables()
407   Tokens.erase(Tokens.end() - 1);  in tryMergeCSharpKeywordVariables()
413   if (Tokens.size() < 1)  in tryTransformCSharpForEach()
415   auto &Identifier = *(Tokens.end() - 1);  in tryTransformCSharpForEach()
427   if (Tokens.size() < 2)  in tryMergeForEach()
429   auto &For = *(Tokens.end() - 2);  in tryMergeForEach()
430   auto &Each = *(Tokens.end() - 1);  in tryMergeForEach()
444   Tokens.erase(Tokens.end() - 1);  in tryMergeForEach()
449   if (Tokens.size() < 2)  in tryTransformTryUsageForC()
451   auto &Try = *(Tokens.end() - 2);  in tryTransformTryUsageForC()
454   auto &Next = *(Tokens.end() - 1);  in tryTransformTryUsageForC()
458   if (Tokens.size() > 2) {  in tryTransformTryUsageForC()
459     auto &At = *(Tokens.end() - 3);  in tryTransformTryUsageForC()
470   if (Tokens.size() < 3)  in tryMergeLessLess()
473   auto First = Tokens.end() - 3;  in tryMergeLessLess()
481   auto X = Tokens.size() > 3 ? First[-1] : nullptr;  in tryMergeLessLess()
492   Tokens.erase(Tokens.end() - 2);  in tryMergeLessLess()
498   if (Tokens.size() < 2)  in tryMergeGreaterGreater()
501   auto First = Tokens.end() - 2;  in tryMergeGreaterGreater()
509   auto Tok = Tokens.size() > 2 ? First[-1] : nullptr;  in tryMergeGreaterGreater()
516   Tokens.erase(Tokens.end() - 1);  in tryMergeGreaterGreater()
522   if (Tokens.size() < Kinds.size())  in tryMergeTokens()
526       Tokens.end() - Kinds.size();  in tryMergeTokens()
535   if (Tokens.size() < Count)  in tryMergeTokens()
538   SmallVectorImpl<FormatToken *>::const_iterator First = Tokens.end() - Count;  in tryMergeTokens()
548   Tokens.resize(Tokens.size() - Count + 1);  in tryMergeTokens()
588     return Tokens.size() < 3 || precedesOperand(Tokens[Tokens.size() - 3]);  in canPrecedeRegexLiteral()
603   FormatToken *RegexToken = Tokens.back();  in tryParseJSRegexLiteral()
608   for (FormatToken *FT : llvm::drop_begin(llvm::reverse(Tokens))) {  in tryParseJSRegexLiteral()
717   FormatToken *CSharpStringLiteral = Tokens.back();  in handleCSharpVerbatimAndInterpolatedStrings()
779   FormatToken *MultiLineString = Tokens.back();  in handleTableGenMultilineString()
810   FormatToken *Tok = Tokens.back();  in handleTableGenNumericLikeIdentifier()
848   FormatToken *BacktickToken = Tokens.back();  in handleTemplateStrings()
914   FormatToken *HashToken = Tokens.back();  in tryParsePythonComment()
935   if (Tokens.size() < 4)  in tryMerge_TMacro()
937   FormatToken *Last = Tokens.back();  in tryMerge_TMacro()
941   FormatToken *String = Tokens[Tokens.size() - 2];  in tryMerge_TMacro()
945   if (Tokens[Tokens.size() - 3]->isNot(tok::l_paren))  in tryMerge_TMacro()
948   FormatToken *Macro = Tokens[Tokens.size() - 4];  in tryMerge_TMacro()
964   Tokens.pop_back();  in tryMerge_TMacro()
965   Tokens.pop_back();  in tryMerge_TMacro()
966   Tokens.pop_back();  in tryMerge_TMacro()
967   Tokens.back() = String;  in tryMerge_TMacro()
968   if (FirstInLineIndex >= Tokens.size())  in tryMerge_TMacro()
969     FirstInLineIndex = Tokens.size() - 1;  in tryMerge_TMacro()
974   if (Tokens.back()->NewlinesBefore == 0 && Tokens.back()->isNot(tok::eof))  in tryMergeConflictMarkers()
990       Tokens[FirstInLineIndex]->getStartOfNonWhitespace());  in tryMergeConflictMarkers()
1017     FormatToken *Next = Tokens.back();  in tryMergeConflictMarkers()
1019     Tokens.resize(FirstInLineIndex + 1);  in tryMergeConflictMarkers()
1023     Tokens.back()->setType(Type);  in tryMergeConflictMarkers()
1024     Tokens.back()->Tok.setKind(tok::kw___unknown_anytype);  in tryMergeConflictMarkers()
1026     Tokens.push_back(Next);  in tryMergeConflictMarkers()
1228       } else if (Tokens.size() > 0 &&  in getNextToken()
1229                  Tokens.back()->is(Keywords.kw_apostrophe) &&  in getNextToken()
1282   if (Style.isVerilog() && Tokens.size() > 0 &&  in getNextToken()
1283       Tokens.back()->is(TT_VerilogNumberBase) &&  in getNextToken()
1316     if (!(Tokens.size() > 0 && Tokens.back()->Tok.getIdentifierInfo() &&  in getNextToken()
1317           Tokens.back()->Tok.getIdentifierInfo()->getPPKeywordID() ==  in getNextToken()