llvm::LoopBlocksRPO Class Reference

Wrapper class to LoopBlocksDFS that provides a standard begin()/end() interface for the DFS reverse post-order traversal of blocks in a loop body. More...

#include "llvm/Analysis/LoopIterator.h"

Public Member Functions
	LoopBlocksRPO (Loop *Container)
void	perform (const LoopInfo *LI)
	Traverse the loop blocks and store the DFS result.
LoopBlocksDFS::RPOIterator	begin () const
	Reverse iterate over the cached postorder blocks.
LoopBlocksDFS::RPOIterator	end () const

Detailed Description

Wrapper class to LoopBlocksDFS that provides a standard begin()/end() interface for the DFS reverse post-order traversal of blocks in a loop body.

Definition at line 172 of file LoopIterator.h.

Constructor & Destructor Documentation

LoopBlocksRPO()

llvm::LoopBlocksRPO::LoopBlocksRPO ( Loop *  Container )

inline

Definition at line 177 of file LoopIterator.h.

Member Function Documentation

begin()

LoopBlocksDFS::RPOIterator llvm::LoopBlocksRPO::begin ( ) const

inline

Reverse iterate over the cached postorder blocks.

Definition at line 185 of file LoopIterator.h.

References llvm::LoopBlocksDFS::beginRPO().

end()

LoopBlocksDFS::RPOIterator llvm::LoopBlocksRPO::end ( ) const

inline

Definition at line 186 of file LoopIterator.h.

References llvm::LoopBlocksDFS::endRPO().

perform()

void llvm::LoopBlocksRPO::perform ( const LoopInfo *  LI )

inline

Traverse the loop blocks and store the DFS result.

Definition at line 180 of file LoopIterator.h.

References llvm::LoopBlocksDFS::perform().

Referenced by llvm::HardwareLoopInfo::canAnalyze(), canProveExitOnFirstIteration(), collectSupportedLoops(), llvm::hoistRegion(), isLoopDead(), isSafeForNoNTrivialUnswitching(), simplifyLoopInst(), and unswitchNontrivialInvariants().

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

• include/llvm/Analysis/LoopIterator.h