llvm::DomConditionCache Class Reference

#include "llvm/Analysis/DomConditionCache.h"

Public Member Functions
void	registerBranch (BranchInst *BI)
	Add a branch condition to the cache.
void	removeValue (Value *V)
	Remove a value from the cache, e.g. because it will be erased.
ArrayRef< BranchInst * >	conditionsFor (const Value *V) const
	Access the list of branches which affect this value.

Detailed Description

Definition at line 29 of file DomConditionCache.h.

Member Function Documentation

conditionsFor()

ArrayRef< BranchInst * > llvm::DomConditionCache::conditionsFor ( const Value *  V ) const

inline

Access the list of branches which affect this value.

Definition at line 43 of file DomConditionCache.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find_as().

Referenced by llvm::computeKnownBitsFromContext(), computeKnownFPClassFromContext(), llvm::InstCombinerImpl::foldICmpWithDominatingICmp(), and llvm::isKnownToBeAPowerOfTwo().

registerBranch()

void DomConditionCache::registerBranch

(

BranchInst *

BI

)

Add a branch condition to the cache.

Definition at line 19 of file DomConditionCache.cpp.

References assert(), findAffectedValues(), llvm::BranchInst::getCondition(), llvm::is_contained(), and llvm::BranchInst::isConditional().

Referenced by llvm::InstCombinerImpl::visitBranchInst().

removeValue()

void llvm::DomConditionCache::removeValue ( Value *  V )

inline

Remove a value from the cache, e.g. because it will be erased.

Definition at line 40 of file DomConditionCache.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::erase().

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

• include/llvm/Analysis/DomConditionCache.h
• lib/Analysis/DomConditionCache.cpp