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)
3373protected 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)
3721public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
3730public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label)
3739public LabelSymbol Label { get; }
3744public BoundBreakStatement Update(LabelSymbol label)
3758public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
3767public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label)
3776public LabelSymbol Label { get; }
3781public BoundContinueStatement Update(LabelSymbol label)
3795public BoundSwitchStatement(SyntaxNode syntax, BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel, bool hasErrors = false)
3821public LabelSymbol BreakLabel { get; }
3826public BoundSwitchStatement Update(BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel)
3840public BoundSwitchDispatch(SyntaxNode syntax, BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt, bool hasErrors = false)
3855public ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases { get; }
3856public LabelSymbol DefaultLabel { get; }
3862public BoundSwitchDispatch Update(BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt)
3909protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors)
3920protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel)
3931public LabelSymbol BreakLabel { get; }
3932public LabelSymbol ContinueLabel { get; }
3937protected BoundConditionalLoopStatement(BoundKind kind, SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
3959public BoundDoStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
3975public BoundDoStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
3989public BoundWhileStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
4005public BoundWhileStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
4019public BoundForStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
4047public BoundForStatement Update(ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
4061public 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)
4096public 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)
4245public BoundTryStatement(SyntaxNode syntax, BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler, bool hasErrors = false)
4262public LabelSymbol? FinallyLabelOpt { get; }
4268public BoundTryStatement Update(BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler)
4695public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
4704public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label)
4713public LabelSymbol Label { get; }
4718public BoundLabelStatement Update(LabelSymbol label)
4732public BoundGotoStatement(SyntaxNode syntax, LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt, bool hasErrors = false)
4743public LabelSymbol Label { get; }
4750public BoundGotoStatement Update(LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt)
4764public BoundLabeledStatement(SyntaxNode syntax, LabelSymbol label, BoundStatement body, bool hasErrors = false)
4775public LabelSymbol Label { get; }
4781public BoundLabeledStatement Update(LabelSymbol label, BoundStatement body)
4795public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type, bool hasErrors)
4804public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type)
4813public LabelSymbol Label { get; }
4818public BoundLabel Update(LabelSymbol label, TypeSymbol? type)
4869public BoundConditionalGoto(SyntaxNode syntax, BoundExpression condition, bool jumpIfTrue, LabelSymbol label, bool hasErrors = false)
4883public LabelSymbol Label { get; }
4888public BoundConditionalGoto Update(BoundExpression condition, bool jumpIfTrue, LabelSymbol label)
4902protected BoundSwitchExpression(BoundKind kind, SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false)
4920public LabelSymbol? DefaultLabel { get; }
4926public BoundSwitchExpressionArm(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label, bool hasErrors = false)
4946public LabelSymbol Label { get; }
4951public BoundSwitchExpressionArm Update(ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label)
4965public BoundUnconvertedSwitchExpression(SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false)
4979public BoundUnconvertedSwitchExpression Update(BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type)
4993public BoundConvertedSwitchExpression(SyntaxNode syntax, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type, bool hasErrors = false)
5013public BoundConvertedSwitchExpression Update(TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type)
5169public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
5178public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label)
5187public LabelSymbol Label { get; }
5192public BoundLeafDecisionDagNode Update(LabelSymbol label)
5713public BoundSwitchLabel(SyntaxNode syntax, LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause, bool hasErrors = false)
5725public LabelSymbol Label { get; }
5732public BoundSwitchLabel Update(LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause)
7978public BoundIsPatternExpression(SyntaxNode syntax, BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type, bool hasErrors = false)
8000public LabelSymbol WhenTrueLabel { get; }
8001public LabelSymbol WhenFalseLabel { get; }
8006public BoundIsPatternExpression Update(BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type)
11465LabelSymbol label = this.VisitLabelSymbol(node.Label);
11470LabelSymbol label = this.VisitLabelSymbol(node.Label);
11477LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11486LabelSymbol defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11500LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11501LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11509LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11510LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11519LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11520LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11530LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11531LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11571LabelSymbol? finallyLabelOpt = this.VisitLabelSymbol(node.FinallyLabelOpt);
11644LabelSymbol label = this.VisitLabelSymbol(node.Label);
11649LabelSymbol label = this.VisitLabelSymbol(node.Label);
11656LabelSymbol label = this.VisitLabelSymbol(node.Label);
11662LabelSymbol label = this.VisitLabelSymbol(node.Label);
11673LabelSymbol label = this.VisitLabelSymbol(node.Label);
11680LabelSymbol label = this.VisitLabelSymbol(node.Label);
11688LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11697LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11732LabelSymbol label = this.VisitLabelSymbol(node.Label);
11832LabelSymbol label = this.VisitLabelSymbol(node.Label);
12251LabelSymbol whenTrueLabel = this.VisitLabelSymbol(node.WhenTrueLabel);
12252LabelSymbol 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);