1 write to F
Microsoft.CodeAnalysis.VisualBasic (1)
Lowering\StateMachineRewriter\StateMachineRewriter.StateMachineMethodToClassRewriter.vb (1)
92Me.F = F
327 references to F
Microsoft.CodeAnalysis.VisualBasic (327)
Lowering\AsyncRewriter\AsyncRewriter.AsyncMethodToClassRewriter.Await.vb (83)
35Dim awaiterTemp As LocalSymbol = Me.F.SynthesizedLocal(awaiterType, kind:=SynthesizedLocalKind.Awaiter, syntax:=node.Syntax) 41PlaceholderReplacementMap.Add(awaiterInstancePlaceholder, Me.F.Local(awaiterTemp, True)) 77Me.F.If( 78condition:=Me.F.Convert(Me.F.SpecialType(SpecialType.System_Boolean), rewrittenIsCompleted), 79thenClause:=Me.F.StatementList(), 84Me.F.If( 85condition:=Me.F.Not(rewrittenIsCompleted), 91Me.F.AssignmentExpression(Me.F.Local(awaiterTemp, True), Me.F.Null(awaiterTemp.Type)) 97Dim resultTemp As LocalSymbol = Me.F.SynthesizedLocal(rewrittenType) 98onAwaitFinished = Me.F.Sequence(resultTemp, 99Me.F.AssignmentExpression(Me.F.Local(resultTemp, True), rewrittenGetResult), 101Me.F.Local(resultTemp, False)) 106onAwaitFinished = Me.F.Sequence(rewrittenGetResult, clearAwaiterTemp) 109Return builder.BuildSequenceAndFree(Me.F, onAwaitFinished) 120awaiterFieldType = Me.F.SpecialType(SpecialType.System_Object) 128Me.F.Assignment( 129Me.F.Field(Me.F.Me(), Me.StateField, True), 130Me.F.AssignmentExpression(Me.F.Local(Me.CachedState, True), Me.F.Literal(state)))) 133blockBuilder.Add(Me.F.NoOp(NoOpStatementFlavor.AwaitYieldPoint)) 137Me.F.Assignment( 138Me.F.Field(Me.F.Me(), awaiterField, True), 140DirectCast(Me.F.Local(awaiterTemp, False), BoundExpression), 141Me.F.Convert(awaiterFieldType, Me.F.Local(awaiterTemp, False))))) 148Dim builderFieldAsRValue As BoundExpression = Me.F.Field(Me.F.Me(), Me._builder, False) 150Dim ICriticalNotifyCompletion = Me.F.WellKnownType(WellKnownType.System_Runtime_CompilerServices_ICriticalNotifyCompletion) 161Dim asCriticalNotifyCompletion As LocalSymbol = Me.F.SynthesizedLocal(ICriticalNotifyCompletion) 163Me.F.SynthesizedLocal(Me.F.WellKnownType(WellKnownType.System_Runtime_CompilerServices_INotifyCompletion)) 165Dim awaiterTempAsRValue As BoundLocal = Me.F.Local(awaiterTemp, False) 166Dim criticalNotifyCompletionAsLValue As BoundLocal = Me.F.Local(asCriticalNotifyCompletion, True) 167Dim notifyCompletionAsLValue As BoundLocal = Me.F.Local(asNotifyCompletion, True) 172Me.F.TryCast(awaiterTempAsRValue, asCriticalNotifyCompletion.Type), 177Me.F.ExpressionStatement( 182ImmutableArray.Create(Of TypeSymbol)(asCriticalNotifyCompletion.Type, Me.F.Me().Type), 183{criticalNotifyCompletionAsLValue, Me.F.ReferenceOrByrefMe()})) 189Me.F.DirectCast(awaiterTempAsRValue, asNotifyCompletion.Type), 194Me.F.ExpressionStatement( 199ImmutableArray.Create(Of TypeSymbol)(asNotifyCompletion.Type, Me.F.Me().Type), 200{notifyCompletionAsLValue, Me.F.ReferenceOrByrefMe()})) 203Me.F.Block( 206Me.F.If( 207condition:=Me.F.Not(Me.F.ReferenceIsNothing(Me.F.Local(asCriticalNotifyCompletion, False))), 209elseClause:=Me.F.Block( 217Dim useSiteInfo As New CompoundUseSiteInfo(Of AssemblySymbol)(Me.F.Diagnostics, Me.CompilationState.Compilation.Assembly) 225Me.F.Diagnostics.Add(Me.F.Syntax, useSiteInfo) 228Me.F.ExpressionStatement( 233ImmutableArray.Create(Of TypeSymbol)(awaiterType, Me.F.Me().Type), 234{Me.F.Local(awaiterTemp, True), Me.F.ReferenceOrByrefMe()}))) 243blockBuilder.Add(Me.F.Goto(Me._exitLabel)) 246blockBuilder.Add(Me.F.Label(resumeLabel)) 250blockBuilder.Add(Me.F.NoOp(NoOpStatementFlavor.AwaitResumePoint)) 254Me.F.Assignment( 255Me.F.Field(Me.F.Me(), Me.StateField, True), 256Me.F.AssignmentExpression(Me.F.Local(Me.CachedState, True), Me.F.Literal(StateMachineState.NotStartedOrRunningState)))) 262Me.F.Assignment( 263Me.F.Local(awaiterTemp, True), 265DirectCast(Me.F.Field(Me.F.Me(), awaiterField, False), BoundExpression), 266Me.F.Convert(awaiterTemp.Type, Me.F.Field(Me.F.Me(), awaiterField, False))))) 272Me.F.Assignment( 273Me.F.Field(Me.F.Me(), awaiterField, True), 274Me.F.Null(awaiterField.Type))) 276Return Me.F.Block(blockBuilder.ToImmutableAndFree())
Lowering\AsyncRewriter\AsyncRewriter.AsyncMethodToClassRewriter.Expressions.vb (54)
79Return builder.BuildSequenceAndFree(Me.F, valueOpt) 89Return Me.F.ExpressionStatement(expression) 106Return builder.BuildSequenceAndFree(Me.F, 130Return builder.BuildSequenceAndFree(Me.F, 175Dim tempLocal As LocalSymbol = Me.F.SynthesizedLocal(rewritten.Type) 180Me.F.If(condition:=spilledLeft, 182elseClause:=MakeAssignmentStatement(Me.F.Literal(False), tempLocal)), 183Me.F.If(condition:=spilledLeft, 184thenClause:=MakeAssignmentStatement(Me.F.Literal(True), tempLocal), 187Return builder.BuildSequenceAndFree(Me.F, 188Me.F.Local(tempLocal, False)) 192Return builder.BuildSequenceAndFree(Me.F, 242Return builder.BuildSequenceAndFree(Me.F, 306Return Me.F.Sequence(initializersBuilder.ToArrayAndFree) 433Dim tempLocal As LocalSymbol = Me.F.SynthesizedLocal(rewritten.Type) 438Me.F.If( 443sequenceValueOpt = Me.F.Local(tempLocal, False) 446Me.F.If( 454Return builder.BuildSequenceAndFree(Me.F, sequenceValueOpt) 462Return RewriteSpillSequenceIntoBlock(spill, False, Me.F.Assignment(Me.F.Local(temp, True), spill.ValueOpt)) 464Return Me.F.Assignment(Me.F.Local(temp, True), expression) 470Return Me.F.Assignment(Me.F.Local(temp, True), expression) 578receiverLocal = Me.F.SynthesizedLocal(receiver.Type) 581nullCheckTarget = Me.F.AssignmentExpression(Me.F.Local(receiverLocal, isLValue:=True), receiver.MakeRValue()) 582capturedReceiver = Me.F.Local(receiverLocal, isLValue:=True) 596placeholderReplacement = New BoundComplexConditionalAccessReceiver(Me.F.Syntax, 618condition = Me.F.ReferenceIsNotNothing(nullCheckTarget) 627Dim notReferenceType = Me.F.ReferenceIsNotNothing(Me.F.DirectCast(Me.F.DirectCast(Me.F.Null(), 629Me.F.SpecialType(SpecialType.System_Object))) 631condition = Me.F.LogicalOrElse(notReferenceType, 632Me.F.ReferenceIsNotNothing(Me.F.DirectCast(nullCheckTarget, 633Me.F.SpecialType(SpecialType.System_Object)))) 640Me.F.If(condition:=condition, 643Return builder.BuildSequenceAndFree(Me.F, expression:=Nothing) 646Dim tempLocal As LocalSymbol = Me.F.SynthesizedLocal(type) 650builder.AddStatement(Me.F.If(condition:=condition, 654Return builder.BuildSequenceAndFree(Me.F, expression:=Me.F.Local(tempLocal, False)) 737Return builder.BuildSequenceAndFree(Me.F, 786Return builder.BuildSequenceAndFree(Me.F, 839Dim tempLocal As LocalSymbol = Me.F.SynthesizedLocal(rewritten.Type) 845Me.F.If( 846condition:=Me.F.ReferenceIsNothing(Me.F.Local(tempLocal, False)), 849Return builder.BuildSequenceAndFree(Me.F, 850Me.F.Local(tempLocal, False))
Lowering\AsyncRewriter\AsyncRewriter.AsyncMethodToClassRewriter.Spilling.vb (14)
278builder.AddStatement(Me.F.ExpressionStatement(sideEffect)) 306builder.AddStatement(Me.F.ExpressionStatement(array)) 335builder.AddStatement(Me.F.ExpressionStatement(fieldAccess)) 388Dim initialization As BoundStatement = Me.F.Assignment(Me.F.Field(Me.F.Me(), spillField, True), expr) 396Return Me.F.Field(Me.F.Me(), spillField, False) 415newStatements.Add(Me.F.ExpressionStatement(spill.ValueOpt)) 426newStatements.Add(F.Assignment(F.Field(F.Me(), field, True), F.Null(field.Type))) 432Return Me.F.Block(spill.Locals, newStatements.ToImmutableAndFree())
Lowering\AsyncRewriter\AsyncRewriter.AsyncMethodToClassRewriter.Statements.vb (9)
32Return Me.F.Block( 36Me.F.Assignment(Me.F.Local(Me._exprRetValue, True), spill.ValueOpt)), 37Me.F.Goto(Me._exprReturnLabel)) 39Return Me.F.Block( 40Me.F.Assignment( 41Me.F.Local(Me._exprRetValue, True), expression), 42Me.F.Goto(Me._exprReturnLabel)) 46Return F.Goto(Me._exprReturnLabel)
Lowering\AsyncRewriter\AsyncRewriter.AsyncMethodToClassRewriter.vb (43)
85Me._exprRetValue = Me.F.SynthesizedLocal(Me._owner._resultType, SynthesizedLocalKind.StateMachineReturnValue, F.Syntax) 112If Me.SlotAllocatorOpt Is Nothing OrElse Not Me.SlotAllocatorOpt.TryGetPreviousAwaiterSlotIndex(F.CompilationState.ModuleBuilderOpt.Translate(awaiterType, F.Syntax, F.Diagnostics.DiagnosticBag), F.Diagnostics.DiagnosticBag, slotIndex) Then 118result = Me.F.StateMachineField(awaiterType, Me._method, fieldName, SynthesizedLocalKind.AwaiterField, slotIndex, accessibility:=Accessibility.Friend) 128Me.F.CurrentMethod = moveNextMethod 158Me.F.Assignment( 159Me.F.Local(Me.CachedState, True), 160Me.F.Field(Me.F.Me(), Me.StateField, False))) 166Dim exceptionLocal = Me.F.SynthesizedLocal(Me.F.WellKnownType(WellKnownType.System_Exception)) 168Me.F.Try( 169Me.F.Block( 175Me.F.CatchBlocks( 176Me.F.Catch( 178Me.F.Block( 180Me.F.Assignment(Me.F.Field(Me.F.Me(), Me.StateField, True), Me.F.Literal(StateMachineState.FinishedState)), 181Me.F.ExpressionStatement( 183Me.F.Field(Me.F.Me(), Me._builder, False), 186Me.F.Local(exceptionLocal, False))), 187Me.F.Goto(Me._exitLabel)), 191bodyBuilder.Add(Me.F.Label(Me._exprReturnLabel)) 194Dim stateDone = Me.F.Assignment( 195Me.F.Field(Me.F.Me(), Me.StateField, True), 196Me.F.AssignmentExpression(Me.F.Local(Me.CachedState, True), Me.F.Literal(StateMachineState.FinishedState))) 201bodyBuilder.Add(Me.F.SequencePointWithSpan(block, block.EndBlockStatement.Span, stateDone)) 207Me.F.ExpressionStatement( 209Me.F.Field(Me.F.Me(), Me._builder, False), 213{Me.F.Local(Me._exprRetValue, False)}, Array.Empty(Of BoundExpression)())))) 216bodyBuilder.Add(Me.F.Label(Me._exitLabel)) 217bodyBuilder.Add(Me.F.Return()) 220Dim newBody = Me.F.Block( 240Return Me.F.Goto(Me._exitLabel)
Lowering\AsyncRewriter\AsyncRewriter.CapturedSymbolOrExpression.vb (6)
58Return New BoundLiteral(rewriter.F.Syntax, Me._constValue, Me._type) 73Dim syntax As SyntaxNode = rewriter.F.Syntax 76Return rewriter.F.Field(framePointer, proxyFieldParented, isLValue) 128rewriter.F.AssignmentExpression( 157Return rewriter.F.Field(newReceiverOpt, Me.Field, isLValue) 194Return rewriter.F.ArrayAccess(arrayPointer, isLValue, indices)
Lowering\IteratorRewriter\IteratorRewriter.IteratorMethodToClassRewriter.vb (76)
58F.CurrentMethod = moveNextMethod 63Me._methodValue = Me.F.SynthesizedLocal(F.CurrentMethod.ReturnType, SynthesizedLocalKind.StateMachineReturnValue, F.Syntax) 78F.CloseMethod( 79F.Block( 82F.Assignment(Me.F.Local(Me.CachedState, True), F.Field(F.Me, Me.StateField, False)), 85F.Label(initialLabel), 86F.Assignment(F.Field(F.Me, Me.StateField, True), Me.F.AssignmentExpression(Me.F.Local(Me.CachedState, True), Me.F.Literal(StateMachineState.NotStartedOrRunningState))), 95F.CurrentMethod = disposeMethod 96Dim breakLabel = F.GenerateLabel("break") 100Select F.SwitchSection( 102F.Assignment(F.Field(F.Me, Me.StateField, True), F.Literal(Value)), 103F.Goto(breakLabel))).ToArray() 106F.CloseMethod(F.Block( 107F.Select( 108F.Field(F.Me, Me.StateField, False), 110F.Assignment(F.Field(F.Me, Me.StateField, True), F.Literal(StateMachineState.NotStartedOrRunningState)), 111F.Label(breakLabel), 112F.ExpressionStatement(F.Call(F.Me, moveNextMethod)), 113F.Return() 116F.CloseMethod(F.Return()) 123Return F.StatementList() 128Return F.Block( 130F.Assignment(F.Local(Me._methodValue, True), F.Literal(True)), 131F.Label(Me._exitLabel), 132F.Return(Me.F.Local(Me._methodValue, False)) 138Dim result = F.Literal(Not finished) 142Return F.Return(result) 148Me._exitLabel = F.GenerateLabel("exitLabel") 151Return Me.F.Block( 152Me.F.Assignment(Me.F.Local(Me._methodValue, True), result), 153Me.F.Goto(Me._exitLabel) 197Return F.SequencePoint( 199F.Block( 200F.Assignment(F.Field(F.Me, Me._current, True), DirectCast(Visit(node.Expression), BoundExpression)), 201F.Assignment(F.Field(F.Me, Me.StateField, True), F.AssignmentExpression(F.Local(Me.CachedState, True), F.Literal(stateNumber))), 203F.Label(resumeLabel), 204F.Assignment(F.Field(F.Me, Me.StateField, True), F.AssignmentExpression(F.Local(Me.CachedState, True), F.Literal(StateMachineState.NotStartedOrRunningState))) 217Dim syntax As SyntaxNode = Me.F.Syntax 220Return Me.F.Field(framePointer, proxyFieldParented, origExpression.IsLValue)
Lowering\StateMachineRewriter\StateMachineRewriter.StateMachineMethodToClassRewriter.vb (42)
124Return Me.F.CurrentType.TypeSubstitution 130Return Me.F.CurrentMethod 136Return Me.F.TopLevelMethod 141Dim oldSyntax As SyntaxNode = Me.F.Syntax 142Me.F.Syntax = syntax 143Dim result = Me.F.Me() 145Me.F.Syntax = oldSyntax 190resumeLabel = F.GenerateLabel(ResumeLabelName) 204Select F.SwitchSection(kv.Value, F.Goto(kv.Key)) 206Dim result = F.Select(F.Local(CachedState, isLValue:=False), sections) 217result = F.Block(result, missingStateDispatch) 225Return _resumableStateAllocator.GenerateThrowMissingStateDispatch(F, F.Local(CachedState, isLValue:=False), EncMissingStateMessage) 235Dim oldSyntax As SyntaxNode = Me.F.Syntax 236Me.F.Syntax = node.Syntax 238Me.F.Syntax = oldSyntax 291Return Me.F.Block(New BoundStateMachineScope(Me.F.Syntax, hoistedLocals, statement).MakeCompilerGenerated) 343Dim tryBlock As BoundBlock = Me.F.Block(DirectCast(Me.Visit(node.TryBlock), BoundStatement)) 346dispatchLabel = Me.F.GenerateLabel("tryDispatch") 353Dim finalizer As GeneratedLabelSymbol = Me.F.GenerateLabel("finalizer") 356Dim skipFinalizer As GeneratedLabelSymbol = Me.F.GenerateLabel("skipFinalizer") 357tryBlock = Me.F.Block(SyntheticBoundNodeFactory.HiddenSequencePoint(), 359Me.F.Goto(skipFinalizer), 360Me.F.Label(finalizer), 361Me.F.Assignment( 362F.Field(F.Me(), Me.StateField, True), 363F.AssignmentExpression(F.Local(Me.CachedState, True), F.Literal(StateMachineState.NotStartedOrRunningState))), 365Me.F.Label(skipFinalizer), 369tryBlock = Me.F.Block(SyntheticBoundNodeFactory.HiddenSequencePoint(), Me.Dispatch(isOutermost:=False), tryBlock) 386Me.F.Block( 388Me.F.If( 389condition:=Me.F.IntLessThan( 390Me.F.Local(Me.CachedState, False), 391Me.F.Literal(StateMachineState.FirstUnusedState)), 397result = Me.F.Block(SyntheticBoundNodeFactory.HiddenSequencePoint(), Me.F.Label(dispatchLabel), result)