class LiveVariables::Observer

Declaration

class LiveVariables::Observer { /* full declaration omitted */ };

Declared at: clang/include/clang/Analysis/Analyses/LiveVariables.h:54

Method Overview

• private virtual void anchor()
• public virtual void observeStmt(const clang::Stmt * S, const clang::CFGBlock * currentBlock, const clang::LiveVariables::LivenessValues & V)
• public virtual void observerKill(const clang::DeclRefExpr * DR)
• public virtual ~Observer()

Methods

¶virtual void anchor()

Declared at: clang/include/clang/Analysis/Analyses/LiveVariables.h:55

¶virtual void observeStmt(
    const clang::Stmt* S,
    const clang::CFGBlock* currentBlock,
    const clang::LiveVariables::LivenessValues& V)

Description

A callback invoked right before invoking the liveness transfer function on the given statement.

Declared at: clang/include/clang/Analysis/Analyses/LiveVariables.h:61

Parameters

const clang::Stmt* S

const clang::CFGBlock* currentBlock

const clang::LiveVariables::LivenessValues& V

¶virtual void observerKill(
    const clang::DeclRefExpr* DR)

Description

Called when the live variables analysis registers that a variable is killed.

Declared at: clang/include/clang/Analysis/Analyses/LiveVariables.h:67

Parameters

const clang::DeclRefExpr* DR

¶virtual ~Observer()

Declared at: clang/include/clang/Analysis/Analyses/LiveVariables.h:57