firm::Optimizer Class Reference

#include <Optimizer.hpp>

Public Member Functions
	Optimizer ()
void	setOptimizationFlag (int flag)
void	setMaxIterations (int max)
void	run ()
bool	graphWasChanged () const

Protected Member Functions
bool	foldConstants ()
bool	optimizeControlFlow ()
bool	eliminateCommonSubexpressions ()
bool	optimizeLoadStore ()
bool	optimizeLocal ()
bool	optimizeAddressMode ()
bool	optimizeBitFiddling ()
bool	optimizeJumpChains ()
bool	optimizeInlining ()

Protected Attributes
ir_graph *	irg
bool	changed
unsigned int	max_iterations
int	optimizationFlag

Constructor & Destructor Documentation

firm::Optimizer::Optimizer

(

)

Member Function Documentation

bool firm::Optimizer::eliminateCommonSubexpressions ( )

protected

Optimize the function graph by eliminating common subexpressions.

Returns

true if some optimization was made, false if no optimization was made and the graph didn't change

bool firm::Optimizer::foldConstants ( )

protected

Optimize the function graph by folding the constants.

Returns

true if some optimization was made, false if no optimization was made and the graph didn't change

bool firm::Optimizer::graphWasChanged

(

)

const

bool firm::Optimizer::optimizeAddressMode ( )

protected

bool firm::Optimizer::optimizeBitFiddling ( )

protected

bool firm::Optimizer::optimizeControlFlow ( )

protected

Returns

true if some optimization was made, false if no optimization was made and the graph didn't change

bool firm::Optimizer::optimizeInlining ( )

protected

bool firm::Optimizer::optimizeJumpChains ( )

protected

bool firm::Optimizer::optimizeLoadStore ( )

protected

Optimize the function graph by performing load-store optimization.

Returns

true if some optimization was made, false if no optimization was made and the graph didn't change

bool firm::Optimizer::optimizeLocal ( )

protected

Returns

true if some optimization was made, false if no optimization was made and the graph didn't change

void firm::Optimizer::run

(

)

void firm::Optimizer::setMaxIterations

(

int

max

)

void firm::Optimizer::setOptimizationFlag

(

int

flag

)

Member Data Documentation

bool firm::Optimizer::changed

protected

ir_graph* firm::Optimizer::irg

protected

unsigned int firm::Optimizer::max_iterations

protected

int firm::Optimizer::optimizationFlag

protected

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The documentation for this class was generated from the following files:

• src/firm_interface/optimizer/Optimizer.hpp
• src/firm_interface/optimizer/Optimizer.cpp