LLVM API Documentation

llvm::IntervalPartition Class Reference

#include <IntervalPartition.h>

Inheritance diagram for llvm::IntervalPartition:

Inheritance graph
[legend]
Collaboration diagram for llvm::IntervalPartition:

Collaboration graph
[legend]

List of all members.

Public Member Functions

 IntervalPartition ()
virtual bool runOnFunction (Function &F)
 IntervalPartition (IntervalPartition &I, bool)
virtual void print (std::ostream &O, const Module *=0) const
void print (std::ostream *O, const Module *M=0) const
IntervalgetRootInterval ()
bool isDegeneratePartition ()
IntervalgetBlockInterval (BasicBlock *BB)
virtual void getAnalysisUsage (AnalysisUsage &AU) const
const std::vector< Interval * > & getIntervals () const
void releaseMemory ()

Static Public Attributes

static char ID = 0


Detailed Description

Definition at line 40 of file IntervalPartition.h.


Constructor & Destructor Documentation

llvm::IntervalPartition::IntervalPartition (  )  [inline]

Definition at line 51 of file IntervalPartition.h.

IntervalPartition::IntervalPartition ( IntervalPartition I,
bool   
)


Member Function Documentation

bool IntervalPartition::runOnFunction ( Function F  )  [virtual]

runOnFunction - Virtual method overriden by subclasses to do the per-function processing of the pass.

Implements llvm::FunctionPass.

Definition at line 68 of file IntervalPartition.cpp.

References E, llvm::intervals_begin(), and llvm::intervals_end().

void IntervalPartition::print ( std::ostream &  O,
const Module M = 0 
) const [virtual]

print - Print out the internal state of the pass. This is called by Analyze to print out the contents of an analysis. Otherwise it is not necessary to implement this method. Beware that the module pointer MAY be null. This automatically forwards to a virtual function that does not provide the Module* in case the analysis doesn't need it it can just be ignored.

Reimplemented from llvm::Pass.

Definition at line 35 of file IntervalPartition.cpp.

Referenced by print().

void llvm::IntervalPartition::print ( std::ostream *  O,
const Module M = 0 
) const [inline]

Reimplemented from llvm::Pass.

Definition at line 64 of file IntervalPartition.h.

References M, and print().

Interval* llvm::IntervalPartition::getRootInterval (  )  [inline]

bool llvm::IntervalPartition::isDegeneratePartition (  )  [inline]

Definition at line 74 of file IntervalPartition.h.

Interval* llvm::IntervalPartition::getBlockInterval ( BasicBlock BB  )  [inline]

Definition at line 79 of file IntervalPartition.h.

References I.

Referenced by llvm::getSourceGraphNode().

virtual void llvm::IntervalPartition::getAnalysisUsage ( AnalysisUsage  )  const [inline, virtual]

getAnalysisUsage - This function should be overriden by passes that need analysis information to do their job. If a pass specifies that it uses a particular analysis result to this function, it can then use the getAnalysis<AnalysisType>() function, below.

Reimplemented from llvm::Pass.

Definition at line 85 of file IntervalPartition.h.

References llvm::AnalysisUsage::setPreservesAll().

const std::vector<Interval*>& llvm::IntervalPartition::getIntervals (  )  const [inline]

Definition at line 90 of file IntervalPartition.h.

void IntervalPartition::releaseMemory (  )  [virtual]

releaseMemory() - This member can be implemented by a pass if it wants to be able to release its memory when it is no longer needed. The default behavior of passes is to hold onto memory for the entire duration of their lifetime (which is the entire compile time). For pipelined passes, this is not a big deal because that memory gets recycled every time the pass is invoked on another program unit. For IP passes, it is more important to free memory when it is unused.

Optionally implement this function to release pass memory when it is no longer used.

Reimplemented from llvm::Pass.

Definition at line 27 of file IntervalPartition.cpp.


Member Data Documentation

char IntervalPartition::ID = 0 [static]

Definition at line 49 of file IntervalPartition.h.


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



This web site is hosted by the Computer Science Department at the University of Illinois at Urbana-Champaign.