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)
3374protected 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)
3696public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
3705public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label)
3714public LabelSymbol Label { get; }
3719public BoundBreakStatement Update(LabelSymbol label)
3733public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
3742public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label)
3751public LabelSymbol Label { get; }
3756public BoundContinueStatement Update(LabelSymbol label)
3770public BoundSwitchStatement(SyntaxNode syntax, BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel, bool hasErrors = false)
3796public LabelSymbol BreakLabel { get; }
3801public BoundSwitchStatement Update(BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel)
3815public BoundSwitchDispatch(SyntaxNode syntax, BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt, bool hasErrors = false)
3830public ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases { get; }
3831public LabelSymbol DefaultLabel { get; }
3837public BoundSwitchDispatch Update(BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt)
3884protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors)
3895protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel)
3906public LabelSymbol BreakLabel { get; }
3907public LabelSymbol ContinueLabel { get; }
3912protected BoundConditionalLoopStatement(BoundKind kind, SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
3934public BoundDoStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
3950public BoundDoStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
3964public BoundWhileStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
3980public BoundWhileStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
3994public BoundForStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false)
4022public BoundForStatement Update(ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel)
4036public 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)
4071public 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)
4220public BoundTryStatement(SyntaxNode syntax, BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler, bool hasErrors = false)
4237public LabelSymbol? FinallyLabelOpt { get; }
4243public BoundTryStatement Update(BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler)
4670public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
4679public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label)
4688public LabelSymbol Label { get; }
4693public BoundLabelStatement Update(LabelSymbol label)
4707public BoundGotoStatement(SyntaxNode syntax, LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt, bool hasErrors = false)
4718public LabelSymbol Label { get; }
4725public BoundGotoStatement Update(LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt)
4739public BoundLabeledStatement(SyntaxNode syntax, LabelSymbol label, BoundStatement body, bool hasErrors = false)
4750public LabelSymbol Label { get; }
4756public BoundLabeledStatement Update(LabelSymbol label, BoundStatement body)
4770public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type, bool hasErrors)
4779public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type)
4788public LabelSymbol Label { get; }
4793public BoundLabel Update(LabelSymbol label, TypeSymbol? type)
4844public BoundConditionalGoto(SyntaxNode syntax, BoundExpression condition, bool jumpIfTrue, LabelSymbol label, bool hasErrors = false)
4858public LabelSymbol Label { get; }
4863public BoundConditionalGoto Update(BoundExpression condition, bool jumpIfTrue, LabelSymbol label)
4877protected BoundSwitchExpression(BoundKind kind, SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false)
4895public LabelSymbol? DefaultLabel { get; }
4901public BoundSwitchExpressionArm(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label, bool hasErrors = false)
4921public LabelSymbol Label { get; }
4926public BoundSwitchExpressionArm Update(ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label)
4940public BoundUnconvertedSwitchExpression(SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false)
4954public BoundUnconvertedSwitchExpression Update(BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type)
4968public BoundConvertedSwitchExpression(SyntaxNode syntax, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type, bool hasErrors = false)
4988public BoundConvertedSwitchExpression Update(TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type)
5144public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
5153public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label)
5162public LabelSymbol Label { get; }
5167public BoundLeafDecisionDagNode Update(LabelSymbol label)
5688public BoundSwitchLabel(SyntaxNode syntax, LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause, bool hasErrors = false)
5700public LabelSymbol Label { get; }
5707public BoundSwitchLabel Update(LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause)
7949public BoundIsPatternExpression(SyntaxNode syntax, BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type, bool hasErrors = false)
7971public LabelSymbol WhenTrueLabel { get; }
7972public LabelSymbol WhenFalseLabel { get; }
7977public BoundIsPatternExpression Update(BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type)
11435LabelSymbol label = this.VisitLabelSymbol(node.Label);
11440LabelSymbol label = this.VisitLabelSymbol(node.Label);
11447LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11456LabelSymbol defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11470LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11471LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11479LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11480LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11489LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11490LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11500LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel);
11501LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel);
11541LabelSymbol? finallyLabelOpt = this.VisitLabelSymbol(node.FinallyLabelOpt);
11614LabelSymbol label = this.VisitLabelSymbol(node.Label);
11619LabelSymbol label = this.VisitLabelSymbol(node.Label);
11626LabelSymbol label = this.VisitLabelSymbol(node.Label);
11632LabelSymbol label = this.VisitLabelSymbol(node.Label);
11643LabelSymbol label = this.VisitLabelSymbol(node.Label);
11650LabelSymbol label = this.VisitLabelSymbol(node.Label);
11658LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11667LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel);
11702LabelSymbol label = this.VisitLabelSymbol(node.Label);
11802LabelSymbol label = this.VisitLabelSymbol(node.Label);
12221LabelSymbol whenTrueLabel = this.VisitLabelSymbol(node.WhenTrueLabel);
12222LabelSymbol 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);