7 #ifndef RETDEC_LLVMIR2HLL_OPTIMIZER_OPTIMIZERS_SIMPLIFY_ARITHM_EXPR_ZERO_SUB_OPTIMIZER_H
8 #define RETDEC_LLVMIR2HLL_OPTIMIZER_OPTIMIZERS_SIMPLIFY_ARITHM_EXPR_ZERO_SUB_OPTIMIZER_H
141 virtual std::string
getId()
const override;
virtual void visit(ShPtr< GlobalVarDef > varDef) override
Definition: ordered_all_visitor.cpp:95
A base class for all simplify arithmetical expression optimizations.
Definition: sub_optimizer.h:24
ShPtr< ArithmExprEvaluator > arithmExprEvaluator
The used evaluator of arithmetical expressions.
Definition: sub_optimizer.h:41
This optimizer changes expressions where one of the operands is a zero. Examples are mentioned below.
Definition: zero_sub_optimizer.h:135
virtual void visit(ShPtr< AddOpExpr > expr) override
Definition: zero_sub_optimizer.cpp:53
static ShPtr< SubOptimizer > create(ShPtr< ArithmExprEvaluator > arithmExprEvaluator)
Creates a new ZeroSubOptimizer.
Definition: zero_sub_optimizer.cpp:44
virtual std::string getId() const override
Returns the ID of the optimizer.
Definition: zero_sub_optimizer.cpp:49
bool isOpZero(ShPtr< Expression > expr) const
Check if expression is a ConstInt or ConstFloat zero.
Definition: zero_sub_optimizer.cpp:198
ZeroSubOptimizer(ShPtr< ArithmExprEvaluator > arithmExprEvaluator)
Constructs the ZeroSubOptimizer.
Definition: zero_sub_optimizer.cpp:35
bool isConstFloatZero(ShPtr< Expression > expr) const
Check if expression is a ConstFloat zero.
Definition: zero_sub_optimizer.cpp:186
bool isConstIntZero(ShPtr< Expression > expr) const
Check if expression is a ConstInt zero.
Definition: zero_sub_optimizer.cpp:175
A base class of all expressions.
A library providing API for working with back-end IR.
std::shared_ptr< T > ShPtr
An alias for a shared pointer.
Definition: smart_ptr.h:18
Definition: archive_wrapper.h:19
A base class for all simplify arithmetical expression optimizations.
Aliases for several useful types.