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)
1251LabelSymbol fallThroughLabel,
1342LabelSymbol fallThroughLabel,
1382void emitLengthDispatch(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode)
1416void emitCharDispatches(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode)
1454void emitFinalDispatches(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, TypeSymbol keyType, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode)
1481LabelSymbol fallThroughLabel,
1933private Dictionary<LabelSymbol, GeneratedLabelSymbol> _labelClones;
1980var casesBuilder = ArrayBuilder<(ConstantValue, LabelSymbol)>.GetInstance();
2002private GeneratedLabelSymbol GetLabelClone(LabelSymbol label)
2007_labelClones = labelClones = new Dictionary<LabelSymbol, GeneratedLabelSymbol>();
FlowAnalysis\AbstractFlowPass.cs (11)
80private readonly PooledDictionary<LabelSymbol, TLocalState> _labels;
211_labels = PooledDictionary<LabelSymbol, TLocalState>.GetInstance();
400public readonly LabelSymbol? Label;
403public PendingBranch(BoundNode branch, TLocalState state, LabelSymbol label, bool isConditionalState = false, TLocalState stateWhenTrue = default, TLocalState stateWhenFalse = default)
514protected virtual TLocalState LabelState(LabelSymbol label)
723private void ResolveBreaks(TLocalState breakState, LabelSymbol label)
732private void ResolveContinues(LabelSymbol continueLabel)
745private void JoinPendingBranches(ref TLocalState state, LabelSymbol label)
773private bool ResolveBranches(LabelSymbol label, BoundStatement? target)
792protected virtual void ResolveBranch(PendingBranch pending, LabelSymbol label, BoundStatement? target, ref bool labelStateChanged)
3337protected 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();
987PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap,
1032PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap,
1044LocalState getStateForArm(BoundSwitchExpressionArm arm, PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap)
Generated\BoundNodes.xml.Generated.cs (48)
3816public BoundSwitchDispatch(SyntaxNode syntax, BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt, bool hasErrors = false)
3831public ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases { get; }
3832public LabelSymbol DefaultLabel { get; }
3838public BoundSwitchDispatch Update(BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt)
4223public BoundTryStatement(SyntaxNode syntax, BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler, bool hasErrors = false)
4240public LabelSymbol? FinallyLabelOpt { get; }
4246public BoundTryStatement Update(BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler)
4673public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
4682public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label)
4691public LabelSymbol Label { get; }
4696public BoundLabelStatement Update(LabelSymbol label)
4710public BoundGotoStatement(SyntaxNode syntax, LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt, bool hasErrors = false)
4721public LabelSymbol Label { get; }
4728public BoundGotoStatement Update(LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt)
4742public BoundLabeledStatement(SyntaxNode syntax, LabelSymbol label, BoundStatement body, bool hasErrors = false)
4753public LabelSymbol Label { get; }
4759public BoundLabeledStatement Update(LabelSymbol label, BoundStatement body)
4773public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type, bool hasErrors)
4782public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type)
4791public LabelSymbol Label { get; }
4796public BoundLabel Update(LabelSymbol label, TypeSymbol? type)
4847public BoundConditionalGoto(SyntaxNode syntax, BoundExpression condition, bool jumpIfTrue, LabelSymbol label, bool hasErrors = false)
4861public LabelSymbol Label { get; }
4866public BoundConditionalGoto Update(BoundExpression condition, bool jumpIfTrue, LabelSymbol label)
4880protected BoundSwitchExpression(BoundKind kind, SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false)
4898public LabelSymbol? DefaultLabel { get; }
4904public BoundSwitchExpressionArm(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label, bool hasErrors = false)
4924public LabelSymbol Label { get; }
4929public BoundSwitchExpressionArm Update(ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label)
4943public BoundUnconvertedSwitchExpression(SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false)
4957public BoundUnconvertedSwitchExpression Update(BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type)
4971public BoundConvertedSwitchExpression(SyntaxNode syntax, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type, bool hasErrors = false)
4991public BoundConvertedSwitchExpression Update(TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type)
5147public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label, bool hasErrors)
5156public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label)
5165public LabelSymbol Label { get; }
5170public BoundLeafDecisionDagNode Update(LabelSymbol label)
5691public BoundSwitchLabel(SyntaxNode syntax, LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause, bool hasErrors = false)
5703public LabelSymbol Label { get; }
5710public BoundSwitchLabel Update(LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause)
7948public BoundIsPatternExpression(SyntaxNode syntax, BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type, bool hasErrors = false)
7970public LabelSymbol WhenTrueLabel { get; }
7971public LabelSymbol WhenFalseLabel { get; }
7976public BoundIsPatternExpression Update(BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type)
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);