This file implements the IRTranslator class. More...

#include "llvm/CodeGen/GlobalISel/IRTranslator.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/GlobalISel/CallLowering.h"
#include "llvm/CodeGen/GlobalISel/GISelChangeObserver.h"
#include "llvm/CodeGen/LowLevelType.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/StackProtector.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/User.h"
#include "llvm/IR/Value.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Pass.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/LowLevelTypeImpl.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetIntrinsicInfo.h"
#include "llvm/Target/TargetMachine.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <iterator>
#include <string>
#include <utility>
#include <vector>
#include "llvm/IR/Instruction.def"

Macros
#define	DEBUG_TYPE "irtranslator"

#define	HANDLE_INST(NUM, OPCODE, CLASS)

#define	HANDLE_INST(NUM, OPCODE, CLASS)

Functions
	INITIALIZE_PASS_BEGIN (IRTranslator, DEBUG_TYPE, "IRTranslator LLVM IR -> MI", false, false) INITIALIZE_PASS_END(IRTranslator

IRTranslator LLVM IR static false void	reportTranslationError (MachineFunction &MF, const TargetPassConfig &TPC, OptimizationRemarkEmitter &ORE, OptimizationRemarkMissed &R)

static void	computeValueLLTs (const DataLayout &DL, Type &Ty, SmallVectorImpl< LLT > &ValueTys, SmallVectorImpl< uint64_t > *Offsets=nullptr, uint64_t StartingOffset=0)

static uint64_t	getOffsetFromIndices (const User &U, const DataLayout &DL)

Variables
static cl::opt< bool >	EnableCSEInIRTranslator ("enable-cse-in-irtranslator", cl::desc("Should enable CSE in irtranslator"), cl::Optional, cl::init(false))

	DEBUG_TYPE

IRTranslator LLVM IR	MI

IRTranslator LLVM IR	false

Detailed Description

This file implements the IRTranslator class.

Definition in file IRTranslator.cpp.

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "irtranslator"

Definition at line 75 of file IRTranslator.cpp.

◆ HANDLE_INST [1/2]

#define HANDLE_INST	(	NUM,
		OPCODE,
		CLASS
	)

Value:

case Instruction::OPCODE: \

return translate##OPCODE(Inst, *CurBuilder.get());

OPCODE

#define OPCODE(NAME)

◆ HANDLE_INST [2/2]

#define HANDLE_INST	(	NUM,
		OPCODE,
		CLASS
	)

Value:

case Instruction::OPCODE: \

return translate##OPCODE(*CE, *EntryBuilder.get());

OPCODE

#define OPCODE(NAME)

Function Documentation

◆ computeValueLLTs()

static void computeValueLLTs	(	const DataLayout &	DL,
		Type &	Ty,
		SmallVectorImpl< LLT > &	ValueTys,
		SmallVectorImpl< uint64_t > *	Offsets = `nullptr`,
		uint64_t	StartingOffset = `0`
	)

static

Definition at line 155 of file IRTranslator.cpp.

References llvm::MachineInstrBuilder::addDef(), llvm::MachineBasicBlock::addSuccessor(), llvm::MachineInstrBuilder::addUse(), assert(), llvm::MachineIRBuilder::buildBr(), llvm::MachineIRBuilder::buildBrCond(), llvm::MachineIRBuilder::buildBrIndirect(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildFCmp(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildLoad(), llvm::MachineIRBuilder::buildStore(), C, llvm::SwitchInst::cases(), llvm::copy(), llvm::MachineInstr::copyIRFlags(), llvm::dyn_cast(), E, llvm::CmpInst::FCMP_FALSE, llvm::CmpInst::FCMP_TRUE, llvm::IndirectBrInst::getAddress(), llvm::AllocaInst::getAlignment(), llvm::AllocaInst::getAllocatedType(), llvm::Constant::getAllOnesValue(), llvm::AllocaInst::getArraySize(), llvm::BranchInst::getCondition(), llvm::SwitchInst::getCondition(), llvm::Value::getContext(), llvm::Module::getDataLayout(), llvm::SwitchInst::getDefaultDest(), llvm::StructLayout::getElementOffset(), llvm::Type::getInt1Ty(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::getLLTForType(), llvm::MachineIRBuilder::getMBB(), llvm::Instruction::getModule(), llvm::Constant::getNullValue(), llvm::User::getOperand(), llvm::LoadInst::getOrdering(), llvm::StoreInst::getOrdering(), llvm::Instruction::getParent(), llvm::LoadInst::getPointerOperand(), llvm::StoreInst::getPointerOperand(), llvm::PPC::getPredicate(), llvm::CmpInst::getPredicate(), llvm::ReturnInst::getReturnValue(), llvm::DataLayout::getStructLayout(), llvm::BranchInst::getSuccessor(), llvm::LoadInst::getSyncScopeID(), llvm::StoreInst::getSyncScopeID(), llvm::AllocaInst::getType(), llvm::Value::getType(), llvm::DataLayout::getTypeAllocSize(), llvm::DataLayout::getTypeStoreSize(), llvm::StoreInst::getValueOperand(), llvm::ConstantFP::getZeroValueForNegation(), I, llvm::CmpInst::ICMP_EQ, if(), llvm::MachineBasicBlock::insert(), llvm::Type::isAggregateType(), llvm::CmpInst::isIntPredicate(), llvm::MachineBasicBlock::isLayoutSuccessor(), llvm::Type::isSized(), llvm::BranchInst::isUnconditional(), llvm::Type::isVoidTy(), llvm::LoadInst::isVolatile(), llvm::StoreInst::isVolatile(), llvm::MachineIRBuilder::materializeGEP(), llvm::max(), llvm::MinAlign(), llvm::MachineMemOperand::MOLoad, llvm::MachineMemOperand::MONone, llvm::MachineMemOperand::MOStore, llvm::MachineMemOperand::MOVolatile, MRI, llvm::SmallVectorTemplateBase< T, bool >::push_back(), reportTranslationError(), llvm::MipsISD::Ret, llvm::LLT::scalar(), llvm::MachineIRBuilder::setMBB(), SI, Size, llvm::SmallVectorBase::size(), llvm::ArrayRef< T >::size(), Success, and llvm::successors().

Referenced by getOffsetFromIndices().

◆ getOffsetFromIndices()

static uint64_t getOffsetFromIndices	(	const User &	U,
		const DataLayout &	DL
	)

static

Definition at line 537 of file IRTranslator.cpp.

◆ INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	IRTranslator	,
		DEBUG_TYPE	,
		"IRTranslator LLVM IR -> MI"	,
		false	,
		false
	)

◆ reportTranslationError()

IRTranslator LLVM IR static false void reportTranslationError	(	MachineFunction &	MF,
		const TargetPassConfig &	TPC,
		OptimizationRemarkEmitter &	ORE,
		OptimizationRemarkMissed &	R
	)