class InterpState

Declaration

class InterpState : public State, public SourceMapper { /* full declaration omitted */ };

Description

Interpreter context.

Declared at: clang/lib/AST/Interp/InterpState.h:34

Inherits from: State, SourceMapper

Member Variables

private clang::interp::State& Parent

AST Walker state.

private clang::interp::DeadBlock* DeadBlocks = nullptr

Dead block chain.

private clang::interp::SourceMapper* M

Reference to the offset-source mapping.

public clang::interp::Program& P

Reference to the module containing all bytecode.

public clang::interp::InterpStack& Stk

Temporary stack.

public clang::interp::Context& Ctx

Interpreter Context.

public clang::interp::InterpFrame* Current = nullptr

The current frame.

public unsigned int CallStackDepth

Call stack depth.

Method Overview

• public InterpState(clang::interp::State & Parent, clang::interp::Program & P, clang::interp::InterpStack & Stk, clang::interp::Context & Ctx, clang::interp::SourceMapper * M = nullptr)
• public bool checkingForUndefinedBehavior() const
• public bool checkingPotentialConstantExpression() const
• public void deallocate(clang::interp::Block * B)
• public const clang::interp::Frame * getBottomFrame() const
• public unsigned int getCallStackDepth()
• public clang::ASTContext & getCtx() const
• public clang::interp::Frame * getCurrentFrame()
• public Expr::EvalStatus & getEvalStatus() const
• public clang::interp::SourceInfo getSource(clang::interp::Function * F, clang::interp::CodePtr PC) const
• public clang::interp::Frame * getSplitFrame()
• public bool hasActiveDiagnostic()
• public bool hasPriorDiagnostic()
• public bool keepEvaluatingAfterFailure() const
• public bool noteUndefinedBehavior()
• public bool reportOverflow(const clang::Expr * E, const llvm::APSInt & Value)
• public void setActiveDiagnostic(bool Flag)
• public void setFoldFailureDiagnostic(bool Flag)
• public ~InterpState()

Inherited from SourceMapper:

• public getExpr
• public getLocation
• public getSource

Inherited from State:

• public CCEDiag
• public CCEDiag
• public CCEDiag
• public FFDiag
• public FFDiag
• public FFDiag
• public Note
• public addNotes
• public checkingForUndefinedBehavior
• public checkingPotentialConstantExpression
• public getBottomFrame
• public getCallStackDepth
• public getCtx
• public getCurrentFrame
• public getEvalStatus
• public getLangOpts
• public hasActiveDiagnostic
• public hasPriorDiagnostic
• public keepEvaluatingAfterFailure
• public noteUndefinedBehavior
• public report
• public setActiveDiagnostic
• public setFoldFailureDiagnostic

Methods

¶InterpState(
    clang::interp::State& Parent,
    clang::interp::Program& P,
    clang::interp::InterpStack& Stk,
    clang::interp::Context& Ctx,
    clang::interp::SourceMapper* M = nullptr)

Declared at: clang/lib/AST/Interp/InterpState.h:36

Parameters

clang::interp::State& Parent

clang::interp::Program& P

clang::interp::InterpStack& Stk

clang::interp::Context& Ctx

clang::interp::SourceMapper* M = nullptr

¶bool checkingForUndefinedBehavior() const

Declared at: clang/lib/AST/Interp/InterpState.h:56

¶bool checkingPotentialConstantExpression() const

Declared at: clang/lib/AST/Interp/InterpState.h:62

¶void deallocate(clang::interp::Block* B)

Description

Deallocates a pointer.

Declared at: clang/lib/AST/Interp/InterpState.h:81

Parameters

clang::interp::Block* B

¶const clang::interp::Frame* getBottomFrame() const

Declared at: clang/lib/AST/Interp/InterpState.h:45

¶unsigned int getCallStackDepth()

Declared at: clang/lib/AST/Interp/InterpState.h:44

¶clang::ASTContext& getCtx() const

Declared at: clang/lib/AST/Interp/InterpState.h:53

¶clang::interp::Frame* getCurrentFrame()

Declared at: clang/lib/AST/Interp/InterpState.h:43

¶Expr::EvalStatus& getEvalStatus() const

Declared at: clang/lib/AST/Interp/InterpState.h:50

¶clang::interp::SourceInfo getSource(
    clang::interp::Function* F,
    clang::interp::CodePtr PC) const

Description

Delegates source mapping to the mapper.

Declared at: clang/lib/AST/Interp/InterpState.h:84

Parameters

clang::interp::Function* F

clang::interp::CodePtr PC

¶clang::interp::Frame* getSplitFrame()

Declared at: clang/lib/AST/Interp/InterpState.h:42

¶bool hasActiveDiagnostic()

Declared at: clang/lib/AST/Interp/InterpState.h:68

¶bool hasPriorDiagnostic()

Declared at: clang/lib/AST/Interp/InterpState.h:75

¶bool keepEvaluatingAfterFailure() const

Declared at: clang/lib/AST/Interp/InterpState.h:59

¶bool noteUndefinedBehavior()

Declared at: clang/lib/AST/Interp/InterpState.h:65

¶bool reportOverflow(const clang::Expr* E,
                    const llvm::APSInt& Value)

Description

Reports overflow and return true if evaluation should continue.

Declared at: clang/lib/AST/Interp/InterpState.h:78

Parameters

const clang::Expr* E

const llvm::APSInt& Value

¶void setActiveDiagnostic(bool Flag)

Declared at: clang/lib/AST/Interp/InterpState.h:69

Parameters

bool Flag

¶void setFoldFailureDiagnostic(bool Flag)

Declared at: clang/lib/AST/Interp/InterpState.h:72

Parameters

bool Flag

¶~InterpState()

Declared at: clang/lib/AST/Interp/InterpState.h:39