retdec
if_before_loop_optimizer.h
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1 
7 #ifndef RETDEC_LLVMIR2HLL_OPTIMIZER_OPTIMIZERS_IF_BEFORE_LOOP_OPTIMIZER_H
8 #define RETDEC_LLVMIR2HLL_OPTIMIZER_OPTIMIZERS_IF_BEFORE_LOOP_OPTIMIZER_H
9 
12 
13 namespace retdec {
14 namespace llvmir2hll {
15 
16 class ValueAnalysis;
17 
63 class IfBeforeLoopOptimizer final: public FuncOptimizer {
64 public:
66 
67  virtual std::string getId() const override { return "IfBeforeLoop"; }
68 
69 private:
70  virtual void doOptimization() override;
71 
74 
78  virtual void visit(ShPtr<IfStmt> stmt) override;
80 
81 private:
84 };
85 
86 } // namespace llvmir2hll
87 } // namespace retdec
88 
89 #endif
A base class of all function optimizers.
Definition: func_optimizer.h:44
Optimizes if statements before loops.
Definition: if_before_loop_optimizer.h:63
bool tryOptimizationCase2(ShPtr< IfStmt > stmt)
Tries the optimization (2) from the class description over the given if statement.
Definition: if_before_loop_optimizer.cpp:174
virtual std::string getId() const override
Returns the ID of the optimizer.
Definition: if_before_loop_optimizer.h:67
bool tryOptimizationCase1(ShPtr< IfStmt > stmt)
Tries the optimization (1) from the class description over the given if statement.
Definition: if_before_loop_optimizer.cpp:74
ShPtr< ValueAnalysis > va
Analysis of values.
Definition: if_before_loop_optimizer.h:83
virtual void doOptimization() override
Performs the optimization on all functions in the module.
Definition: if_before_loop_optimizer.cpp:39
virtual void visit(ShPtr< GlobalVarDef > varDef) override
Definition: ordered_all_visitor.cpp:95
IfBeforeLoopOptimizer(ShPtr< Module > module, ShPtr< ValueAnalysis > va)
Constructs a new optimizer.
Definition: if_before_loop_optimizer.cpp:32
ShPtr< Module > module
The module that is being optimized.
Definition: optimizer.h:79
virtual void visit(ShPtr< GlobalVarDef > varDef) override
Definition: ordered_all_visitor.cpp:95
A base class of all function optimizers.
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
Declarations, aliases, macros, etc. for the use of smart pointers.