llvm::PredIteratorCache Class Reference

PredIteratorCache - This class is an extremely trivial cache for predecessor iterator queries. More...

#include "llvm/IR/PredIteratorCache.h"

Public Member Functions
size_t	size (BasicBlock *BB)
ArrayRef< BasicBlock * >	get (BasicBlock *BB)
void	clear ()
	clear - Remove all information.

Detailed Description

PredIteratorCache - This class is an extremely trivial cache for predecessor iterator queries.

This is useful for code that repeatedly wants the predecessor list for the same blocks.

Definition at line 27 of file PredIteratorCache.h.

Member Function Documentation

clear()

void llvm::PredIteratorCache::clear ( )

inline

clear - Remove all information.

Definition at line 49 of file PredIteratorCache.h.

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

Referenced by llvm::MemoryDependenceResults::invalidateCachedPredecessors().

get()

ArrayRef< BasicBlock * > llvm::PredIteratorCache::get ( BasicBlock *  BB )

inline

Definition at line 36 of file PredIteratorCache.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::Data, llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::predecessors(), and llvm::SmallVectorBase< Size_T >::size().

Referenced by ComputeLiveInBlocks(), formLCSSAForInstructionsImpl(), llvm::MemoryDependenceResults::getNonLocalCallDependency(), llvm::SSAUpdaterBulk::RewriteAllUses(), and size().

size()

size_t llvm::PredIteratorCache::size ( BasicBlock *  BB )

inline

Definition at line 35 of file PredIteratorCache.h.

References get().

Referenced by formLCSSAForInstructionsImpl().

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

• include/llvm/IR/PredIteratorCache.h