HexagonEarlyIfConv.cpp File Reference

#include "Hexagon.h"
#include "HexagonInstrInfo.h"
#include "HexagonSubtarget.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
#include "llvm/CodeGen/MachineDominators.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/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/Pass.h"
#include "llvm/Support/BranchProbability.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 <cassert>
#include <iterator>

Include dependency graph for HexagonEarlyIfConv.cpp:

Go to the source code of this file.

Namespaces
	llvm
	This class represents lattice values for constants.

Macros
#define	DEBUG_TYPE   "hexagon-eif"

Functions
FunctionPass *	llvm::createHexagonEarlyIfConversion ()
void	llvm::initializeHexagonEarlyIfConversionPass (PassRegistry &Registry)
	INITIALIZE_PASS (HexagonEarlyIfConversion, "hexagon-early-if", "Hexagon early if conversion", false, false) bool HexagonEarlyIfConversion

Variables
static cl::opt< bool >	EnableHexagonBP ("enable-hexagon-br-prob", cl::Hidden, cl::init(true), cl::desc("Enable branch probability info"))
static cl::opt< unsigned >	SizeLimit ("eif-limit", cl::init(6), cl::Hidden, cl::desc("Size limit in Hexagon early if-conversion"))
static cl::opt< bool >	SkipExitBranches ("eif-no-loop-exit", cl::init(false), cl::Hidden, cl::desc("Do not convert branches that may exit the loop"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "hexagon-eif"

Definition at line 91 of file HexagonEarlyIfConv.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	HexagonEarlyIfConversion	,
		"hexagon-early-if"	,
		"Hexagon early if conversion"	,
		false	,
		false
	)

Definition at line 228 of file HexagonEarlyIfConv.cpp.

References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addMBB(), llvm::MachineInstrBuilder::addReg(), assert(), B, llvm::MachineBasicBlock::back(), llvm::LoopBase< BlockT, LoopT >::begin(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::MachineInstrBuilder::cloneMemRefs(), llvm::count_if(), D, llvm::dbgs(), Deleted, E, llvm::MachineBasicBlock::empty(), llvm::LoopBase< BlockT, LoopT >::end(), llvm::MachineBasicBlock::end(), llvm::MachineInstr::eraseFromParent(), llvm::MDNode::get(), llvm::MachineInstr::getDebugLoc(), llvm::MachineBasicBlock::getFirstTerminator(), llvm::LoopBase< BlockT, LoopT >::getHeader(), llvm::MachineOperand::getMBB(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::MachineBasicBlock::hasAddressTaken(), llvm::MachineInstr::hasUnmodeledSideEffects(), HEXAGON_PACKET_SIZE, I, llvm::MachineInstr::isBarrier(), llvm::MachineInstr::isBranch(), llvm::MachineInstr::isCall(), llvm::MachineBasicBlock::isEHPad(), llvm::MachineInstr::isImplicitDef(), llvm::MachineInstr::isMetaInstruction(), llvm::MachineInstr::isPHI(), llvm::MachineOperand::isReg(), llvm::TargetRegisterInfo::isVirtualRegister(), llvm::ISD::LIFETIME_END, LLVM_DEBUG, llvm_unreachable, llvm::make_range(), llvm::MachineInstr::mayLoad(), llvm::MachineInstr::mayStore(), MI, MRI, N, llvm::MachineInstr::operands(), llvm::MachineInstr::operands_begin(), llvm::MachineInstr::operands_end(), llvm::MachineBasicBlock::pred_size(), llvm::printMBBReference(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), RA, llvm::SmallVectorBase::size(), llvm::MachineBasicBlock::succ_begin(), llvm::MachineBasicBlock::succ_size(), T, llvm::X86II::TB, and TRI.

Variable Documentation

EnableHexagonBP

cl::opt<bool> EnableHexagonBP("enable-hexagon-br-prob", cl::Hidden, cl::init(true), cl::desc("Enable branch probability info"))

static

SizeLimit

cl::opt<unsigned> SizeLimit("eif-limit", cl::init(6), cl::Hidden, cl::desc("Size limit in Hexagon early if-conversion"))

static

SkipExitBranches

cl::opt<bool> SkipExitBranches("eif-no-loop-exit", cl::init(false), cl::Hidden, cl::desc("Do not convert branches that may exit the loop"))

static