HexagonSplitDouble.cpp File Reference

#include "HexagonInstrInfo.h"
#include "HexagonRegisterInfo.h"
#include "HexagonSubtarget.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <limits>
#include <map>
#include <set>
#include <utility>
#include <vector>

Include dependency graph for HexagonSplitDouble.cpp:

Go to the source code of this file.

Namespaces
	llvm
	This class represents lattice values for constants.

Macros
#define	DEBUG_TYPE   "hsdr"

Functions
FunctionPass *	llvm::createHexagonSplitDoubleRegs ()
void	llvm::initializeHexagonSplitDoubleRegsPass (PassRegistry &)
	INITIALIZE_PASS (HexagonSplitDoubleRegs, "hexagon-split-double", "Hexagon Split Double Registers", false, false) LLVM_DUMP_METHOD void HexagonSplitDoubleRegs
static int32_t	profitImm (unsigned Imm)

Variables
static cl::opt< int >	MaxHSDR ("max-hsdr", cl::Hidden, cl::init(-1), cl::desc("Maximum number of split partitions"))
static cl::opt< bool >	MemRefsFixed ("hsdr-no-mem", cl::Hidden, cl::init(true), cl::desc("Do not split loads or stores"))
static cl::opt< bool >	SplitAll ("hsdr-split-all", cl::Hidden, cl::init(false), cl::desc("Split all partitions"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "hsdr"

Definition at line 10 of file HexagonSplitDouble.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	HexagonSplitDoubleRegs	,
		"hexagon-split-double"	,
		"Hexagon Split Double Registers"	,
		false	,
		false
	)

Definition at line 133 of file HexagonSplitDouble.cpp.

References llvm::dbgs(), DoubleRegs, F(), llvm::BitVector::find_first(), llvm::BitVector::find_next(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getParent(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), I, llvm::TargetRegisterInfo::index2VirtReg(), llvm::MachineInstr::isDebugInstr(), llvm::MachineOperand::isReg(), llvm::TargetRegisterInfo::isVirtualRegister(), LLVM_DEBUG, llvm::MachineInstr::mayLoad(), llvm::MachineInstr::mayStore(), llvm::MachineInstr::memoperands(), MI, MRI, llvm::MachineInstr::operands(), llvm::printReg(), Reg, llvm::BitVector::set(), T, TRI, llvm::TargetRegisterInfo::virtReg2Index(), and llvm::Z.

profitImm()

static int32_t profitImm ( unsigned  Imm )

inlinestatic

Definition at line 309 of file HexagonSplitDouble.cpp.

References llvm::HexagonInstrInfo::analyzeBranch(), llvm::HexagonInstrInfo::analyzeCompare(), assert(), D, llvm::dbgs(), E, llvm::LoopBase< BlockT, LoopT >::getHeader(), llvm::MachineOperand::getImm(), llvm::LoopBase< BlockT, LoopT >::getLoopLatch(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::MipsISD::Hi, I, llvm::MachineOperand::isImm(), llvm::MachineInstr::isPHI(), isReg(), llvm::TargetRegisterInfo::isVirtualRegister(), LLVM_DEBUG, LLVM_FALLTHROUGH, llvm::MipsISD::Lo, llvm::BitmaskEnumDetail::Mask(), MRI, llvm::MachineInstr::operands(), P, llvm::HexagonInstrInfo::PredOpcodeHasJMP_c(), llvm::SmallVectorBase::size(), llvm::X86II::TB, TII, and llvm::RISCVFenceField::W.

Variable Documentation

MaxHSDR

cl::opt<int> MaxHSDR("max-hsdr", cl::Hidden, cl::init(-1), cl::desc("Maximum number of split partitions"))

static

MemRefsFixed

cl::opt<bool> MemRefsFixed("hsdr-no-mem", cl::Hidden, cl::init(true), cl::desc("Do not split loads or stores"))

static

SplitAll

cl::opt<bool> SplitAll("hsdr-split-all", cl::Hidden, cl::init(false), cl::desc("Split all partitions"))

static