BoundTree\LengthBasedStringSwitchData.cs (26)
87public readonly LabelSymbol? NullCaseLabel;
88public readonly ImmutableArray<(int value, LabelSymbol label)> LengthCaseLabels;
90public LengthJumpTable(LabelSymbol? nullCaseLabel, ImmutableArray<(int value, LabelSymbol label)> lengthCaseLabels)
101public readonly LabelSymbol Label;
103public readonly ImmutableArray<(char value, LabelSymbol label)> CharCaseLabels;
105internal CharJumpTable(LabelSymbol label, int selectedCharPosition, ImmutableArray<(char value, LabelSymbol label)> charCaseLabels)
117public readonly LabelSymbol Label;
118public readonly ImmutableArray<(string value, LabelSymbol label)> StringCaseLabels;
120internal StringJumpTable(LabelSymbol label, ImmutableArray<(string value, LabelSymbol label)> stringCaseLabels)
137internal static LengthBasedStringSwitchData Create(ImmutableArray<(ConstantValue value, LabelSymbol label)> inputCases)
141LabelSymbol? nullCaseLabel = null;
151var lengthCaseLabels = ArrayBuilder<(int value, LabelSymbol label)>.GetInstance();
157var labelForLength = CreateAndRegisterCharJumpTables(stringLength, group.SelectAsArray(c => (c.value.StringValue!, c.label)), charJumpTables, stringJumpTables);
165private static LabelSymbol CreateAndRegisterCharJumpTables(int stringLength, ImmutableArray<(string value, LabelSymbol label)> casesWithGivenLength,
186var charCaseLabels = ArrayBuilder<(char value, LabelSymbol label)>.GetInstance();
191LabelSymbol label = (stringLength == 1)
202static int selectBestCharacterIndex(int stringLength, ImmutableArray<(string value, LabelSymbol label)> caseLabels)
229static (int singleEntryCount, int largestBucket) positionScore(int position, ImmutableArray<(string value, LabelSymbol label)> caseLabels)
253private static LabelSymbol CreateAndRegisterStringJumpTable(ImmutableArray<(string value, LabelSymbol label)> cases, ArrayBuilder<StringJumpTable> stringJumpTables)
290void dump<T>(ImmutableArray<(T value, LabelSymbol label)> cases)
298string readable(LabelSymbol? label)
CodeGen\EmitStatement.cs (10)
1278LabelSymbol fallThroughLabel,
1369LabelSymbol fallThroughLabel,
1409void emitLengthDispatch(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode)
1446void emitCharDispatches(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode)
1487void emitFinalDispatches(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, TypeSymbol keyType, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode)
1514LabelSymbol fallThroughLabel,
1967private Dictionary<LabelSymbol, GeneratedLabelSymbol> _labelClones;
2014var casesBuilder = ArrayBuilder<(ConstantValue, LabelSymbol)>.GetInstance();
2036private GeneratedLabelSymbol GetLabelClone(LabelSymbol label)
2041_labelClones = labelClones = new Dictionary<LabelSymbol, GeneratedLabelSymbol>();
FlowAnalysis\AbstractFlowPass.cs (12)
79private readonly PooledDictionary<LabelSymbol, TLocalState> _labels;
210_labels = PooledDictionary<LabelSymbol, TLocalState>.GetInstance();
238foreach (var key in _labels.Keys)
399public readonly LabelSymbol? Label;
402public PendingBranch(BoundNode branch, TLocalState state, LabelSymbol label, bool isConditionalState = false, TLocalState stateWhenTrue = default, TLocalState stateWhenFalse = default)
513protected virtual TLocalState LabelState(LabelSymbol label)
722private void ResolveBreaks(TLocalState breakState, LabelSymbol label)
731private void ResolveContinues(LabelSymbol continueLabel)
744private void JoinPendingBranches(ref TLocalState state, LabelSymbol label)
772private bool ResolveBranches(LabelSymbol label, BoundStatement? target)
791protected virtual void ResolveBranch(PendingBranch pending, LabelSymbol label, BoundStatement? target, ref bool labelStateChanged)
3375protected void VisitLabel(LabelSymbol label, BoundStatement node)
FlowAnalysis\NullableWalker_Patterns.cs (5)
374private PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> LearnFromDecisionDag(
416var labelStateMap = PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)>.GetInstance();
989PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap,
1034PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap,
1046LocalState getStateForArm(BoundSwitchExpressionArm arm, PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap)
Generated\BoundNodes.xml.Generated.cs (108)
3702public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
3711public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label)
3720public LabelSymbol Label { get; }
3725public BoundBreakStatement Update(LabelSymbol label)
3739public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
3748public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label)
3757public LabelSymbol Label { get; }
3762public BoundContinueStatement Update(LabelSymbol label)
3776public BoundSwitchStatement(SyntaxNode syntax, BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel, bool hasErrors = false)
3802public LabelSymbol BreakLabel { get; }
3807public BoundSwitchStatement Update(BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel)
3821public BoundSwitchDispatch(SyntaxNode syntax, BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt, bool hasErrors = false)
3836public ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases { get; }
3837public LabelSymbol DefaultLabel { get; }
3843public BoundSwitchDispatch Update(BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt)
3890protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors)
3901protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel)
3912public LabelSymbol BreakLabel { get; }
3913public LabelSymbol ContinueLabel { get; }
3918protected BoundConditionalLoopStatement(BoundKind kind, SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
3940public BoundDoStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
3956public BoundDoStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
3970public BoundWhileStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
3986public BoundWhileStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
4000public BoundForStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
4028public BoundForStatement Update(ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
4042public BoundForEachStatement(SyntaxNode syntax, ForEachEnumeratorInfo? enumeratorInfoOpt, BoundValuePlaceholder? elementPlaceholder, BoundExpression? elementConversion, BoundTypeExpression iterationVariableType, ImmutableArray<LocalSymbol> iterationVariables, BoundExpression? iterationErrorExpressionOpt, BoundExpression expression, BoundForEachDeconstructStep? deconstructionOpt, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
4077public BoundForEachStatement Update(ForEachEnumeratorInfo? enumeratorInfoOpt, BoundValuePlaceholder? elementPlaceholder, BoundExpression? elementConversion, BoundTypeExpression iterationVariableType, ImmutableArray<LocalSymbol> iterationVariables, BoundExpression? iterationErrorExpressionOpt, BoundExpression expression, BoundForEachDeconstructStep? deconstructionOpt, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
4226public BoundTryStatement(SyntaxNode syntax, BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler, bool hasErrors = false)
4243public LabelSymbol? FinallyLabelOpt { get; }
4249public BoundTryStatement Update(BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler)
4676public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
4685public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label)
4694public LabelSymbol Label { get; }
4699public BoundLabelStatement Update(LabelSymbol label)
4713public BoundGotoStatement(SyntaxNode syntax, LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt, bool hasErrors = false)
4724public LabelSymbol Label { get; }
4731public BoundGotoStatement Update(LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt)
4745public BoundLabeledStatement(SyntaxNode syntax, LabelSymbol label, BoundStatement body, bool hasErrors = false)
4756public LabelSymbol Label { get; }
4762public BoundLabeledStatement Update(LabelSymbol label, BoundStatement body)
4776public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type, bool hasErrors)
4785public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type)
4794public LabelSymbol Label { get; }
4799public BoundLabel Update(LabelSymbol label, TypeSymbol? type)
4850public BoundConditionalGoto(SyntaxNode syntax, BoundExpression condition, bool jumpIfTrue, LabelSymbol label, bool hasErrors = false)
4864public LabelSymbol Label { get; }
4869public BoundConditionalGoto Update(BoundExpression condition, bool jumpIfTrue, LabelSymbol label)
4883protected BoundSwitchExpression(BoundKind kind, SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false)
4901public LabelSymbol? DefaultLabel { get; }
4907public BoundSwitchExpressionArm(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label, bool hasErrors = false)
4927public LabelSymbol Label { get; }
4932public BoundSwitchExpressionArm Update(ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label)
4946public BoundUnconvertedSwitchExpression(SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false)
4960public BoundUnconvertedSwitchExpression Update(BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type)
4974public BoundConvertedSwitchExpression(SyntaxNode syntax, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type, bool hasErrors = false)
4994public BoundConvertedSwitchExpression Update(TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type)
5150public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
5159public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label)
5168public LabelSymbol Label { get; }
5173public BoundLeafDecisionDagNode Update(LabelSymbol label)
5694public BoundSwitchLabel(SyntaxNode syntax, LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause, bool hasErrors = false)
5706public LabelSymbol Label { get; }
5713public BoundSwitchLabel Update(LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause)
7955public BoundIsPatternExpression(SyntaxNode syntax, BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type, bool hasErrors = false)
7977public LabelSymbol WhenTrueLabel { get; }
7978public LabelSymbol WhenFalseLabel { get; }
7983public BoundIsPatternExpression Update(BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type)
11441LabelSymbol label = this.VisitLabelSymbol(node.Label);
11446LabelSymbol label = this.VisitLabelSymbol(node.Label);
11453LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11462LabelSymbol defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11476LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11477LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11485LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11486LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11495LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11496LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11506LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11507LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11547LabelSymbol? finallyLabelOpt = this.VisitLabelSymbol(node.FinallyLabelOpt);
11620LabelSymbol label = this.VisitLabelSymbol(node.Label);
11625LabelSymbol label = this.VisitLabelSymbol(node.Label);
11632LabelSymbol label = this.VisitLabelSymbol(node.Label);
11638LabelSymbol label = this.VisitLabelSymbol(node.Label);
11649LabelSymbol label = this.VisitLabelSymbol(node.Label);
11656LabelSymbol label = this.VisitLabelSymbol(node.Label);
11664LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11673LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11708LabelSymbol label = this.VisitLabelSymbol(node.Label);
11808LabelSymbol label = this.VisitLabelSymbol(node.Label);
12227LabelSymbol whenTrueLabel = this.VisitLabelSymbol(node.WhenTrueLabel);
12228LabelSymbol whenFalseLabel = this.VisitLabelSymbol(node.WhenFalseLabel);
Lowering\LocalRewriter\LocalRewriter.DecisionDagRewriter.cs (33)
43private readonly PooledDictionary<BoundDecisionDagNode, LabelSymbol> _dagNodeLabels = PooledDictionary<BoundDecisionDagNode, LabelSymbol>.GetInstance();
111protected virtual LabelSymbol GetDagNodeLabel(BoundDecisionDagNode dag)
113if (!_dagNodeLabels.TryGetValue(dag, out LabelSymbol label))
400if (_dagNodeLabels.TryGetValue(node, out LabelSymbol label))
566bool foundLabel = this._dagNodeLabels.TryGetValue(node, out LabelSymbol label);
572var label = GetDagNodeLabel(node);
589var cases = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance();
608var label = GetDagNodeLabel(node);
620ImmutableArray<(ConstantValue value, LabelSymbol label)> cases,
643(ImmutableArray<(ConstantValue value, LabelSymbol label)> whenTrueCases, ImmutableArray<(ConstantValue value, LabelSymbol label)> whenFalseCases)
644splitCases(ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, BinaryOperatorKind op, ConstantValue value)
646var whenTrueBuilder = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance();
647var whenFalseBuilder = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance();
681LabelSymbol trueLabel = whenTrue.Label;
687LabelSymbol falseLabel = whenFalse.Label;
693LabelSymbol falseLabel = _factory.GenerateLabel("relationalDispatch");
704private sealed class CasesComparer : IComparer<(ConstantValue value, LabelSymbol label)>
713int IComparer<(ConstantValue value, LabelSymbol label)>.Compare((ConstantValue value, LabelSymbol label) left, (ConstantValue value, LabelSymbol label) right)
744LabelSymbol defaultLabel = node.Otherwise;
787ImmutableArray<(ConstantValue value, LabelSymbol label)> cases;
1002var whenExpressionMap = PooledDictionary<BoundExpression, (LabelSymbol LabelToWhenExpression, ArrayBuilder<BoundWhenDecisionDagNode> WhenNodes)>.GetInstance();
1003var whenNodeMap = PooledDictionary<BoundWhenDecisionDagNode, (LabelSymbol LabelToWhenExpression, int WhenNodeIdentifier)>.GetInstance();
1011LabelSymbol labelToWhenExpression;
1062LabelSymbol labelToSectionScope = GetDagNodeLabel(whenNode);
1079void lowerWhenExpressionIfShared(BoundExpression whenExpression, LabelSymbol labelToWhenExpression, ArrayBuilder<BoundWhenDecisionDagNode> whenNodes)
1087var whenTrueLabel = GetDagNodeLabel(whenNodes[0].WhenTrue);
1123void addConditionalGoto(BoundExpression whenExpression, SyntaxNode whenClauseSyntax, LabelSymbol whenTrueLabel, ArrayBuilder<BoundStatement> sectionBuilder)
1153LabelSymbol labelToSectionScope = GetDagNodeLabel(whenClause);
1160var trueLabel = GetDagNodeLabel(whenTrue);