NVPTXForwardParams.cpp File Reference

#include "NVPTX.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/Support/ErrorHandling.h"

Go to the source code of this file.

Functions
static bool	traverseMoveUse (MachineInstr &U, const MachineRegisterInfo &MRI, SmallVectorImpl< MachineInstr * > &RemoveList, SmallVectorImpl< MachineInstr * > &LoadInsts)
static bool	eliminateMove (MachineInstr &Mov, const MachineRegisterInfo &MRI, SmallVectorImpl< MachineInstr * > &RemoveList)
static bool	forwardDeviceParams (MachineFunction &MF)
	INITIALIZE_PASS (NVPTXForwardParamsPass, "nvptx-forward-params", "NVPTX Forward Params", false, false) bool NVPTXForwardParamsPass

Function Documentation

eliminateMove()

bool eliminateMove ( MachineInstr & Mov, const MachineRegisterInfo & MRI, SmallVectorImpl< MachineInstr * > & RemoveList )

static

Definition at line 84 of file NVPTXForwardParams.cpp.

References llvm::SmallVectorImpl< T >::append(), assert(), llvm::iterator_range< IteratorT >::begin(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSymbolName(), llvm::MachineOperand::isSymbol(), MRI, llvm::MachineInstr::operands_begin(), llvm::NVPTX::Param, llvm::SmallVectorTemplateBase< T, bool >::push_back(), traverseMoveUse(), and llvm::MachineInstr::uses().

Referenced by forwardDeviceParams().

forwardDeviceParams()

bool forwardDeviceParams ( MachineFunction & MF )

static

Definition at line 110 of file NVPTXForwardParams.cpp.

References llvm::MachineFunction::begin(), Changed, eliminateMove(), llvm::MachineFunction::getRegInfo(), llvm::make_early_inc_range(), MI, and MRI.

Referenced by INITIALIZE_PASS().

INITIALIZE_PASS()

INITIALIZE_PASS	(	NVPTXForwardParamsPass	,
		"nvptx-forward-params"	,
		"NVPTX Forward Params"	,
		false	,
		false	)

Definition at line 145 of file NVPTXForwardParams.cpp.

References forwardDeviceParams().

traverseMoveUse()

bool traverseMoveUse ( MachineInstr & U, const MachineRegisterInfo & MRI, SmallVectorImpl< MachineInstr * > & RemoveList, SmallVectorImpl< MachineInstr * > & LoadInsts )

static

Definition at line 52 of file NVPTXForwardParams.cpp.

References MRI, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and traverseMoveUse().

Referenced by eliminateMove(), and traverseMoveUse().