llvm::PhysicalRegisterUsageInfo Class Reference

#include "llvm/CodeGen/RegisterUsageInfo.h"

Public Member Functions
void	setTargetMachine (const TargetMachine &TM)
	Set TargetMachine which is used to print analysis.
bool	doInitialization (Module &M)
bool	doFinalization (Module &M)
void	storeUpdateRegUsageInfo (const Function &FP, ArrayRef< uint32_t > RegMask)
	To store RegMask for given Function *.
ArrayRef< uint32_t >	getRegUsageInfo (const Function &FP)
	To query stored RegMask for given Function *, it will returns ane empty array if function is not known.
void	print (raw_ostream &OS, const Module *M=nullptr) const
bool	invalidate (Module &M, const PreservedAnalyses &PA, ModuleAnalysisManager::Invalidator &Inv)

Detailed Description

Definition at line 35 of file RegisterUsageInfo.h.

Member Function Documentation

doFinalization()

bool PhysicalRegisterUsageInfo::doFinalization

(

Module &

M

)

Definition at line 51 of file RegisterUsageInfo.cpp.

References DumpRegUsage, llvm::errs(), and print().

doInitialization()

bool PhysicalRegisterUsageInfo::doInitialization

(

Module &

M

)

Definition at line 46 of file RegisterUsageInfo.cpp.

Referenced by llvm::PhysicalRegisterUsageAnalysis::run().

getRegUsageInfo()

ArrayRef< uint32_t > PhysicalRegisterUsageInfo::getRegUsageInfo

(

const Function &

FP

)

To query stored RegMask for given Function *, it will returns ane empty array if function is not known.

Definition at line 65 of file RegisterUsageInfo.cpp.

References FP.

invalidate()

bool PhysicalRegisterUsageInfo::invalidate	(	Module &	M,
		const PreservedAnalyses &	PA,
		ModuleAnalysisManager::Invalidator &	Inv
	)

Definition at line 103 of file RegisterUsageInfo.cpp.

References llvm::PreservedAnalyses::getChecker().

print()

void PhysicalRegisterUsageInfo::print	(	raw_ostream &	OS,
		const Module *	M = nullptr
	)		const

Definition at line 72 of file RegisterUsageInfo.cpp.

References A, B, llvm::MachineOperand::clobbersPhysReg(), llvm::TargetSubtargetInfo::getRegisterInfo(), llvm::TargetMachine::getSubtarget(), OS, llvm::printReg(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::sort(), and TRI.

Referenced by doFinalization().

setTargetMachine()

void llvm::PhysicalRegisterUsageInfo::setTargetMachine

(

const TargetMachine &

TM

)

Set TargetMachine which is used to print analysis.

storeUpdateRegUsageInfo()

void PhysicalRegisterUsageInfo::storeUpdateRegUsageInfo	(	const Function &	FP,
		ArrayRef< uint32_t >	RegMask
	)

To store RegMask for given Function *.

Definition at line 59 of file RegisterUsageInfo.cpp.

References FP.

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

• include/llvm/CodeGen/RegisterUsageInfo.h
• lib/CodeGen/RegisterUsageInfo.cpp