ExprLocalVar join (merge) references. Remembers which variables are possible assigners to this. More...

#include <ExprEnv.h>

Inheritance diagram for KSeExpr::ExprLocalVarPhi:

Public Member Functions
	ExprLocalVarPhi (const ExprType &condLife, ExprLocalVar thenVar, ExprLocalVar elseVar)
bool	valid () const
void	setPhi (ExprLocalVar *phi) override
	sets the representative phi node (like a brute force set unioning operation) phi is the set representative
Public Member Functions inherited from KSeExpr::ExprLocalVar
	ExprLocalVar (const ExprType &type)
virtual	~ExprLocalVar ()=default
	ExprLocalVar (ExprLocalVar &)=default
	ExprLocalVar (ExprLocalVar &&)=default
ExprLocalVar &	operator= (const ExprLocalVar &)=default
ExprLocalVar &	operator= (ExprLocalVar &&)=default
const ExprLocalVar *	getPhi () const
	get the primary representative phi node (i.e. the global parent of a dependent phi node)
ExprType	type () const
	returns type of the variable
virtual void	setType (const ExprType &type)
	setter for variable type
virtual LLVM_VALUE	codegen (LLVM_BUILDER, const std::string &, LLVM_VALUE) LLVM_BASE
	LLVM value that has been allocated.
virtual LLVM_VALUE	varPtr ()
	LLVM value that has been pre-done.
int	buildInterpreter (Interpreter *interpreter) const
	Allocates variable for interpreter.

Public Attributes
ExprNode *	_condNode {nullptr}
ExprLocalVar *	_thenVar {nullptr}
ExprLocalVar *	_elseVar {nullptr}

Detailed Description

ExprLocalVar join (merge) references. Remembers which variables are possible assigners to this.

Definition at line 83 of file ExprEnv.h.

Constructor & Destructor Documentation

◆ ExprLocalVarPhi()

KSeExpr::ExprLocalVarPhi::ExprLocalVarPhi	(	const ExprType &	condLife,
		ExprLocalVar *	thenVar,
		ExprLocalVar *	elseVar )

inline

Definition at line 86 of file ExprEnv.h.

References _elseVar, _thenVar, KSeExpr::ExprLocalVar::ExprLocalVar(), KSeExpr::ExprLocalVar::setType(), KSeExpr::ExprLocalVar::type(), and KSeExpr::ExprType::valuesCompatible().

Member Function Documentation

◆ setPhi()

void KSeExpr::ExprLocalVarPhi::setPhi ( ExprLocalVar * phi )

inlineoverridevirtual

sets the representative phi node (like a brute force set unioning operation) phi is the set representative

Reimplemented from KSeExpr::ExprLocalVar.

Definition at line 107 of file ExprEnv.h.

References _elseVar, _thenVar, KSeExpr::ExprLocalVar::ExprLocalVar(), and KSeExpr::ExprLocalVar::setPhi().

◆ valid()

bool KSeExpr::ExprLocalVarPhi::valid ( ) const

inline

Definition at line 102 of file ExprEnv.h.

References KSeExpr::ExprType::isError(), and KSeExpr::ExprLocalVar::type().

Referenced by KSeExpr::ExprIfThenElseNode::buildInterpreter().

Member Data Documentation

◆ _condNode

ExprNode* KSeExpr::ExprLocalVarPhi::_condNode {nullptr}

Definition at line 114 of file ExprEnv.h.

◆ _elseVar

ExprLocalVar * KSeExpr::ExprLocalVarPhi::_elseVar {nullptr}

Definition at line 115 of file ExprEnv.h.

Referenced by KSeExpr::ExprIfThenElseNode::buildInterpreter(), ExprLocalVarPhi(), and setPhi().

◆ _thenVar

ExprLocalVar* KSeExpr::ExprLocalVarPhi::_thenVar {nullptr}