llvm::LLVMPOMBuilder Class Reference

#include <LLVMPOMBuilder.hh>

Inheritance diagram for llvm::LLVMPOMBuilder:

Collaboration diagram for llvm::LLVMPOMBuilder:

Public Member Functions
	LLVMPOMBuilder (char &ID)
bool	doFinalization (Module &m)
	LLVMPOMBuilder (TCETargetMachine &tm, TTAMachine::Machine *mach)
virtual	~LLVMPOMBuilder ()
Public Member Functions inherited from llvm::LLVMTCEBuilder
	LLVMTCEBuilder (char &ID)
	LLVMTCEBuilder (const TargetMachine &tm, TTAMachine::Machine *mach, char &ID, bool functionAtATime=false)
virtual	~LLVMTCEBuilder ()
TTAProgram::Program *	result ()
TTAProgram::Instruction *	firstInstructionOfBasicBlock (const llvm::BasicBlock *bb)
bool	isProgramUsingRestrictedPointers () const
virtual void	getAnalysisUsage (AnalysisUsage &AU) const
virtual bool	isTTATarget () const
void	deleteDeadProcedures ()
void	setInitialStackPointerValue (unsigned value)

Static Public Attributes
static char	ID = 0
Static Public Attributes inherited from llvm::LLVMTCEBuilder
static char	ID = 0

Protected Member Functions
virtual unsigned	spDRegNum () const
virtual unsigned	raPortDRegNum () const
virtual TCEString	registerFileName (unsigned llvmRegNum) const
virtual int	registerIndex (unsigned llvmRegNum) const
virtual TCEString	operationName (const MachineInstr &mi) const
virtual TTAProgram::Terminal *	createFUTerminal (const MachineOperand &) const
Protected Member Functions inherited from llvm::LLVMTCEBuilder
bool	doInitialization (Module &M)
bool	runOnMachineFunction (MachineFunction &MF)
bool	doFinalization (Module &M)
bool	hasAmbiguousASpaceRefs (const TTAProgram::Instruction &instr) const
virtual bool	writeMachineFunction (MachineFunction &MF)
void	initDataSections ()
std::shared_ptr< TTAProgram::Move >	createMove (const MachineOperand &src, const MachineOperand &dst, TTAProgram::MoveGuard *guard)
const TargetMachine &	targetMachine () const
TCEString	registerName (unsigned llvmRegNum) const
std::string	mbbName (const MachineBasicBlock &mbb)
const TTAMachine::HWOperation &	getHWOperation (std::string opName)
TTAProgram::TerminalRegister *	createTerminalRegister (const std::string &rfName, int index)
TTAProgram::Terminal *	createTerminal (const MachineOperand &mo, int bitLimit=0)
std::shared_ptr< TTAProgram::Move >	createMove (TTAProgram::Terminal *src, TTAProgram::Terminal *dst, const TTAMachine::Bus &bus, TTAProgram::MoveGuard *guard=NULL)
void	emitConstantPool (const llvm::MachineConstantPool &cp)
virtual TTAProgram::Terminal *	createMBBReference (const MachineOperand &mo)
virtual TTAProgram::Terminal *	createSymbolReference (const MachineOperand &mo)
virtual TTAProgram::Terminal *	createProgramOperationReference (const MachineOperand &mo)
virtual TTAProgram::Terminal *	createSymbolReference (const TCEString &symbolName)
TTAProgram::Instruction *	emitInstruction (const MachineInstr *mi, TTAProgram::CodeSnippet *proc)
virtual TTAProgram::Instruction *	emitMove (const MachineInstr *mi, TTAProgram::CodeSnippet *proc, bool conditional=false, bool trueGuard=true)
TTAProgram::Instruction *	emitInlineAsm (const MachineFunction &mf, const MachineInstr *mi, TTAProgram::BasicBlock *bb, TTAProgram::InstructionReferenceManager &irm)
void	fixProgramOperationReferences ()
void	addLabelForProgramOperation (TCEString label, ProgramOperationPtr po)
virtual void	emitSPInitialization ()
void	emitSPInitialization (TTAProgram::CodeSnippet &target)
void	clearFunctionBookkeeping ()

Additional Inherited Members
Static Protected Member Functions inherited from llvm::LLVMTCEBuilder
static bool	isInlineAsm (const MachineInstr &instr)
Protected Attributes inherited from llvm::LLVMTCEBuilder
std::map< std::string, TTAProgram::Instruction * >	codeLabels_
	Code labels.
TTAMachine::Machine *	mach_
	Machine for building the program.
const llvm::TargetMachine *	tm_
	Target machine description.
llvm::Mangler *	mang_
	Mangler for mangling label strings.
TTAProgram::Program *	prog_
	Current program being built.
std::set< std::string >	opset_
	The operations supported by the current target machine.
bool	functionAtATime_
PRegionMarkerAnalyzer *	pregions_
int	spillMoveCount_
unsigned	initialStackPointerValue_
MachineFrameInfo *	curFrameInfo_
LLVMTCECmdLineOptions *	options_ = nullptr
	The compiler options.

Detailed Description

Implements building unscheduled TCE POM from RISC-style sequential input from LLVM codegen.

The resulting POM has the registers allocated but the FUs and the buses unassigned.

Definition at line 62 of file LLVMPOMBuilder.hh.

Constructor & Destructor Documentation

LLVMPOMBuilder() [1/2]

llvm::LLVMPOMBuilder::LLVMPOMBuilder

(

char &

ID

)

Definition at line 45 of file LLVMPOMBuilder.cc.

                                       : LLVMTCEBuilder(ID) {
}

LLVMPOMBuilder() [2/2]

llvm::LLVMPOMBuilder::LLVMPOMBuilder	(	TCETargetMachine &	tm,
		TTAMachine::Machine *	mach
	)

Definition at line 39 of file LLVMPOMBuilder.cc.

                             :
    LLVMTCEBuilder(tm, mach, ID) {
}

~LLVMPOMBuilder()

virtual llvm::LLVMPOMBuilder::~LLVMPOMBuilder ( )

inlinevirtual

Definition at line 74 of file LLVMPOMBuilder.hh.

{}

Member Function Documentation

createFUTerminal()

virtual TTAProgram::Terminal * llvm::LLVMPOMBuilder::createFUTerminal ( const MachineOperand &  ) const

inlineprotectedvirtual

Reimplemented from llvm::LLVMTCEBuilder.

Definition at line 107 of file LLVMPOMBuilder.hh.

                                         {
            // no FU terminals in the RISC-style backend, always through GPRs
            return NULL; 
        }

doFinalization()

bool llvm::LLVMPOMBuilder::doFinalization

(

Module &

m

)

Definition at line 49 of file LLVMPOMBuilder.cc.

                                        { 
 
    LLVMTCEBuilder::doFinalization(m);
    return false; 
}

References llvm::LLVMTCEBuilder::doFinalization().

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operationName()

virtual TCEString llvm::LLVMPOMBuilder::operationName ( const MachineInstr &  mi ) const

inlineprotectedvirtual

Implements llvm::LLVMTCEBuilder.

Definition at line 102 of file LLVMPOMBuilder.hh.

                                                                      {
            return dynamic_cast<const TCETargetMachine&>(
                targetMachine()).operationName(mi.getDesc().getOpcode());
        }

References operationName(), and llvm::LLVMTCEBuilder::targetMachine().

Referenced by operationName().

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raPortDRegNum()

virtual unsigned llvm::LLVMPOMBuilder::raPortDRegNum ( ) const

inlineprotectedvirtual

Implements llvm::LLVMTCEBuilder.

Definition at line 84 of file LLVMPOMBuilder.hh.

                                               { 
            return dynamic_cast<const TCETargetMachine&>(
                targetMachine()).raPortDRegNum(); 
        }

References raPortDRegNum(), and llvm::LLVMTCEBuilder::targetMachine().

Referenced by raPortDRegNum().

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registerFileName()

virtual TCEString llvm::LLVMPOMBuilder::registerFileName ( unsigned  llvmRegNum ) const

inlineprotectedvirtual

Implements llvm::LLVMTCEBuilder.

Definition at line 90 of file LLVMPOMBuilder.hh.

                                                                      { 
            return dynamic_cast<const TCETargetMachine&>(
                targetMachine()).rfName(llvmRegNum); 
        }

References llvm::LLVMTCEBuilder::targetMachine().

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registerIndex()

virtual int llvm::LLVMPOMBuilder::registerIndex ( unsigned  llvmRegNum ) const

inlineprotectedvirtual

Implements llvm::LLVMTCEBuilder.

Definition at line 96 of file LLVMPOMBuilder.hh.

                                                             {
            return dynamic_cast<const TCETargetMachine&>(
                targetMachine()).registerIndex(llvmRegNum); 
        }

References registerIndex(), and llvm::LLVMTCEBuilder::targetMachine().

Referenced by registerIndex().

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spDRegNum()

virtual unsigned llvm::LLVMPOMBuilder::spDRegNum ( ) const

inlineprotectedvirtual

Implements llvm::LLVMTCEBuilder.

Definition at line 78 of file LLVMPOMBuilder.hh.

                                           { 
            return dynamic_cast<const TCETargetMachine&>(
                targetMachine()).spDRegNum(); 
        }

References spDRegNum(), and llvm::LLVMTCEBuilder::targetMachine().

Referenced by spDRegNum().

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Member Data Documentation

ID

char llvm::LLVMPOMBuilder::ID = 0

static

Definition at line 64 of file LLVMPOMBuilder.hh.

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

• LLVMPOMBuilder.hh
• LLVMPOMBuilder.cc