llvm::BranchFolder Class Reference

#include <BranchFolding.h>

Public Member Functions
	BranchFolder (bool defaultEnableTailMerge, bool CommonHoist)
bool	OptimizeFunction (MachineFunction &MF, const TargetInstrInfo *tii, const TargetRegisterInfo *tri, MachineModuleInfo *mmi)

Detailed Description

Definition at line 24 of file BranchFolding.h.

Constructor & Destructor Documentation

BranchFolder::BranchFolder ( bool  defaultEnableTailMerge, bool  CommonHoist  )

explicit

Definition at line 94 of file BranchFolding.cpp.

References llvm::cl::BOU_FALSE, llvm::cl::BOU_TRUE, llvm::cl::BOU_UNSET, and FlagEnableTailMerge.

Member Function Documentation

bool BranchFolder::OptimizeFunction	(	MachineFunction &	MF,
		const TargetInstrInfo *	tii,
		const TargetRegisterInfo *	tri,
		MachineModuleInfo *	mmi
	)

OptimizeFunction - Perhaps branch folding, tail merging and other CFG optimizations on the given function.

Definition at line 174 of file BranchFolding.cpp.

References llvm::TargetInstrInfo::AnalyzeBranch(), llvm::MachineFunction::begin(), llvm::MachineBasicBlock::CorrectExtraCFGEdges(), llvm::SmallVectorBase::empty(), llvm::MachineFunction::end(), llvm::MachineOperand::getIndex(), llvm::MachineFunction::getJumpTableInfo(), llvm::MachineJumpTableInfo::getJumpTables(), llvm::MachineFunction::getRegInfo(), I, llvm::MachineRegisterInfo::invalidateLiveness(), llvm::MachineOperand::isJTI(), MRI, llvm::MachineJumpTableInfo::RemoveJumpTable(), llvm::TargetRegisterInfo::trackLivenessAfterRegAlloc(), and llvm::MachineRegisterInfo::tracksLiveness().

Referenced by INITIALIZE_PASS().

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

• BranchFolding.h
• BranchFolding.cpp