LLVM API Documentation

llvm::Instruction Class Reference

#include <Instruction.h>

Inheritance diagram for llvm::Instruction:

[legend]Collaboration diagram for llvm::Instruction:

[legend]List of all members.

Public Types
enum	TermOps {   N, OPC, num, opcode,   num, opcode, num, opcode,   num, opcode, HANDLE_BINARY_INST, Shl,   HANDLE_BINARY_INST, LShr, HANDLE_BINARY_INST, AShr,   HANDLE_MEMORY_INST, Malloc, HANDLE_MEMORY_INST, Alloca,   HANDLE_MEMORY_INST, Load, HANDLE_CAST_INST, Trunc,   HANDLE_CAST_INST, ZExt, HANDLE_CAST_INST, SExt,   HANDLE_CAST_INST, FPToUI, HANDLE_CAST_INST, FPToSI,   HANDLE_CAST_INST, UIToFP, HANDLE_CAST_INST, SIToFP,   HANDLE_CAST_INST, FPTrunc, HANDLE_CAST_INST, FPExt,   HANDLE_CAST_INST, PtrToInt, HANDLE_CAST_INST, IntToPtr,   HANDLE_CAST_INST, BitCast, HANDLE_OTHER_INST, ICmp,   HANDLE_OTHER_INST, FCmp, HANDLE_OTHER_INST, PHI,   HANDLE_OTHER_INST, Call, HANDLE_OTHER_INST, Select,   HANDLE_OTHER_INST, UserOp1, HANDLE_OTHER_INST, UserOp2,   HANDLE_OTHER_INST, VAArg, HANDLE_OTHER_INST, ExtractElement,   HANDLE_OTHER_INST, InsertElement, HANDLE_OTHER_INST, ShuffleVector,   HANDLE_OTHER_INST, ExtractValue, HANDLE_OTHER_INST, InsertValue,   HANDLE_OTHER_INST, VICmp, HANDLE_OTHER_INST, VFCmp,   VFCmpInst }
enum	BinaryOps {   N, OPC, num, opcode,   num, opcode, num, opcode,   num, opcode, HANDLE_BINARY_INST, Shl,   HANDLE_BINARY_INST, LShr, HANDLE_BINARY_INST, AShr,   HANDLE_MEMORY_INST, Malloc, HANDLE_MEMORY_INST, Alloca,   HANDLE_MEMORY_INST, Load, HANDLE_CAST_INST, Trunc,   HANDLE_CAST_INST, ZExt, HANDLE_CAST_INST, SExt,   HANDLE_CAST_INST, FPToUI, HANDLE_CAST_INST, FPToSI,   HANDLE_CAST_INST, UIToFP, HANDLE_CAST_INST, SIToFP,   HANDLE_CAST_INST, FPTrunc, HANDLE_CAST_INST, FPExt,   HANDLE_CAST_INST, PtrToInt, HANDLE_CAST_INST, IntToPtr,   HANDLE_CAST_INST, BitCast, HANDLE_OTHER_INST, ICmp,   HANDLE_OTHER_INST, FCmp, HANDLE_OTHER_INST, PHI,   HANDLE_OTHER_INST, Call, HANDLE_OTHER_INST, Select,   HANDLE_OTHER_INST, UserOp1, HANDLE_OTHER_INST, UserOp2,   HANDLE_OTHER_INST, VAArg, HANDLE_OTHER_INST, ExtractElement,   HANDLE_OTHER_INST, InsertElement, HANDLE_OTHER_INST, ShuffleVector,   HANDLE_OTHER_INST, ExtractValue, HANDLE_OTHER_INST, InsertValue,   HANDLE_OTHER_INST, VICmp, HANDLE_OTHER_INST, VFCmp,   VFCmpInst }
enum	MemoryOps {   N, OPC, num, opcode,   num, opcode, num, opcode,   num, opcode, HANDLE_BINARY_INST, Shl,   HANDLE_BINARY_INST, LShr, HANDLE_BINARY_INST, AShr,   HANDLE_MEMORY_INST, Malloc, HANDLE_MEMORY_INST, Alloca,   HANDLE_MEMORY_INST, Load, HANDLE_CAST_INST, Trunc,   HANDLE_CAST_INST, ZExt, HANDLE_CAST_INST, SExt,   HANDLE_CAST_INST, FPToUI, HANDLE_CAST_INST, FPToSI,   HANDLE_CAST_INST, UIToFP, HANDLE_CAST_INST, SIToFP,   HANDLE_CAST_INST, FPTrunc, HANDLE_CAST_INST, FPExt,   HANDLE_CAST_INST, PtrToInt, HANDLE_CAST_INST, IntToPtr,   HANDLE_CAST_INST, BitCast, HANDLE_OTHER_INST, ICmp,   HANDLE_OTHER_INST, FCmp, HANDLE_OTHER_INST, PHI,   HANDLE_OTHER_INST, Call, HANDLE_OTHER_INST, Select,   HANDLE_OTHER_INST, UserOp1, HANDLE_OTHER_INST, UserOp2,   HANDLE_OTHER_INST, VAArg, HANDLE_OTHER_INST, ExtractElement,   HANDLE_OTHER_INST, InsertElement, HANDLE_OTHER_INST, ShuffleVector,   HANDLE_OTHER_INST, ExtractValue, HANDLE_OTHER_INST, InsertValue,   HANDLE_OTHER_INST, VICmp, HANDLE_OTHER_INST, VFCmp,   VFCmpInst }
enum	CastOps {   N, OPC, num, opcode,   num, opcode, num, opcode,   num, opcode, HANDLE_BINARY_INST, Shl,   HANDLE_BINARY_INST, LShr, HANDLE_BINARY_INST, AShr,   HANDLE_MEMORY_INST, Malloc, HANDLE_MEMORY_INST, Alloca,   HANDLE_MEMORY_INST, Load, HANDLE_CAST_INST, Trunc,   HANDLE_CAST_INST, ZExt, HANDLE_CAST_INST, SExt,   HANDLE_CAST_INST, FPToUI, HANDLE_CAST_INST, FPToSI,   HANDLE_CAST_INST, UIToFP, HANDLE_CAST_INST, SIToFP,   HANDLE_CAST_INST, FPTrunc, HANDLE_CAST_INST, FPExt,   HANDLE_CAST_INST, PtrToInt, HANDLE_CAST_INST, IntToPtr,   HANDLE_CAST_INST, BitCast, HANDLE_OTHER_INST, ICmp,   HANDLE_OTHER_INST, FCmp, HANDLE_OTHER_INST, PHI,   HANDLE_OTHER_INST, Call, HANDLE_OTHER_INST, Select,   HANDLE_OTHER_INST, UserOp1, HANDLE_OTHER_INST, UserOp2,   HANDLE_OTHER_INST, VAArg, HANDLE_OTHER_INST, ExtractElement,   HANDLE_OTHER_INST, InsertElement, HANDLE_OTHER_INST, ShuffleVector,   HANDLE_OTHER_INST, ExtractValue, HANDLE_OTHER_INST, InsertValue,   HANDLE_OTHER_INST, VICmp, HANDLE_OTHER_INST, VFCmp,   VFCmpInst }
enum	OtherOps {   N, OPC, num, opcode,   num, opcode, num, opcode,   num, opcode, HANDLE_BINARY_INST, Shl,   HANDLE_BINARY_INST, LShr, HANDLE_BINARY_INST, AShr,   HANDLE_MEMORY_INST, Malloc, HANDLE_MEMORY_INST, Alloca,   HANDLE_MEMORY_INST, Load, HANDLE_CAST_INST, Trunc,   HANDLE_CAST_INST, ZExt, HANDLE_CAST_INST, SExt,   HANDLE_CAST_INST, FPToUI, HANDLE_CAST_INST, FPToSI,   HANDLE_CAST_INST, UIToFP, HANDLE_CAST_INST, SIToFP,   HANDLE_CAST_INST, FPTrunc, HANDLE_CAST_INST, FPExt,   HANDLE_CAST_INST, PtrToInt, HANDLE_CAST_INST, IntToPtr,   HANDLE_CAST_INST, BitCast, HANDLE_OTHER_INST, ICmp,   HANDLE_OTHER_INST, FCmp, HANDLE_OTHER_INST, PHI,   HANDLE_OTHER_INST, Call, HANDLE_OTHER_INST, Select,   HANDLE_OTHER_INST, UserOp1, HANDLE_OTHER_INST, UserOp2,   HANDLE_OTHER_INST, VAArg, HANDLE_OTHER_INST, ExtractElement,   HANDLE_OTHER_INST, InsertElement, HANDLE_OTHER_INST, ShuffleVector,   HANDLE_OTHER_INST, ExtractValue, HANDLE_OTHER_INST, InsertValue,   HANDLE_OTHER_INST, VICmp, HANDLE_OTHER_INST, VFCmp,   VFCmpInst }
Public Member Functions
	~Instruction ()
bool	mayWriteToMemory () const
bool	mayReadFromMemory () const
virtual Instruction *	clone () const =0
bool	isIdenticalTo (Instruction *I) const
bool	isSameOperationAs (Instruction *I) const
	Determine if one instruction is the same operation as another.
bool	isUsedOutsideOfBlock (const BasicBlock *BB) const
Instruction *	use_back ()
const Instruction *	use_back () const
const BasicBlock *	getParent () const
BasicBlock *	getParent ()
void	removeFromParent ()
void	eraseFromParent ()
void	insertBefore (Instruction *InsertPos)
void	moveBefore (Instruction *MovePos)
unsigned	getOpcode () const
const char *	getOpcodeName () const
bool	isTerminator () const
bool	isBinaryOp () const
bool	isShift ()
bool	isCast () const
bool	isLogicalShift () const
bool	isArithmeticShift () const
bool	isAssociative () const
bool	isCommutative () const
bool	isTrapping () const
Static Public Member Functions
const char *	getOpcodeName (unsigned OpCode)
bool	isTerminator (unsigned OpCode)
bool	isBinaryOp (unsigned Opcode)
bool	isShift (unsigned Opcode)
	Determine if the Opcode is one of the shift instructions.
bool	isCast (unsigned OpCode)
	Determine if the OpCode is one of the CastInst instructions.
bool	isAssociative (unsigned op, const Type *Ty)
bool	isCommutative (unsigned op)
bool	isTrapping (unsigned op)
bool	classof (const Instruction *)
	Methods for support type inquiry through isa, cast, and dyn_cast:.
bool	classof (const Value *V)
Protected Member Functions
	Instruction (const Type *Ty, unsigned iType, Use *Ops, unsigned NumOps, Instruction *InsertBefore=0)
	Instruction (const Type *Ty, unsigned iType, Use *Ops, unsigned NumOps, BasicBlock *InsertAtEnd)
Friends
class	SymbolTableListTraits<Instruction, BasicBlock>

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Member Enumeration Documentation

enum llvm::Instruction::BinaryOps

Enumeration values: N  OPC  num  opcode  num  opcode  num  opcode  num  opcode  HANDLE_BINARY_INST  Shl  HANDLE_BINARY_INST  LShr  HANDLE_BINARY_INST  AShr  HANDLE_MEMORY_INST  Malloc  HANDLE_MEMORY_INST  Alloca  HANDLE_MEMORY_INST  Load  HANDLE_CAST_INST  Trunc  HANDLE_CAST_INST  ZExt  HANDLE_CAST_INST  SExt  HANDLE_CAST_INST  FPToUI  HANDLE_CAST_INST  FPToSI  HANDLE_CAST_INST  UIToFP  HANDLE_CAST_INST  SIToFP  HANDLE_CAST_INST  FPTrunc  HANDLE_CAST_INST  FPExt  HANDLE_CAST_INST  PtrToInt  HANDLE_CAST_INST  IntToPtr  HANDLE_CAST_INST  BitCast  HANDLE_OTHER_INST  ICmp  HANDLE_OTHER_INST  FCmp  HANDLE_OTHER_INST  PHI  HANDLE_OTHER_INST  Call  HANDLE_OTHER_INST  Select  HANDLE_OTHER_INST  UserOp1  HANDLE_OTHER_INST  UserOp2  HANDLE_OTHER_INST  VAArg  HANDLE_OTHER_INST  ExtractElement  HANDLE_OTHER_INST  InsertElement  HANDLE_OTHER_INST  ShuffleVector  HANDLE_OTHER_INST  ExtractValue  HANDLE_OTHER_INST  InsertValue  HANDLE_OTHER_INST  VICmp  HANDLE_OTHER_INST  VFCmp  VFCmpInst  Definition at line 392 of file Instruction.h.

enum llvm::Instruction::CastOps

Enumeration values: N  OPC  num  opcode  num  opcode  num  opcode  num  opcode  HANDLE_BINARY_INST  Shl  HANDLE_BINARY_INST  LShr  HANDLE_BINARY_INST  AShr  HANDLE_MEMORY_INST  Malloc  HANDLE_MEMORY_INST  Alloca  HANDLE_MEMORY_INST  Load  HANDLE_CAST_INST  Trunc  HANDLE_CAST_INST  ZExt  HANDLE_CAST_INST  SExt  HANDLE_CAST_INST  FPToUI  HANDLE_CAST_INST  FPToSI  HANDLE_CAST_INST  UIToFP  HANDLE_CAST_INST  SIToFP  HANDLE_CAST_INST  FPTrunc  HANDLE_CAST_INST  FPExt  HANDLE_CAST_INST  PtrToInt  HANDLE_CAST_INST  IntToPtr  HANDLE_CAST_INST  BitCast  HANDLE_OTHER_INST  ICmp  HANDLE_OTHER_INST  FCmp  HANDLE_OTHER_INST  PHI  HANDLE_OTHER_INST  Call  HANDLE_OTHER_INST  Select  HANDLE_OTHER_INST  UserOp1  HANDLE_OTHER_INST  UserOp2  HANDLE_OTHER_INST  VAArg  HANDLE_OTHER_INST  ExtractElement  HANDLE_OTHER_INST  InsertElement  HANDLE_OTHER_INST  ShuffleVector  HANDLE_OTHER_INST  ExtractValue  HANDLE_OTHER_INST  InsertValue  HANDLE_OTHER_INST  VICmp  HANDLE_OTHER_INST  VFCmp  VFCmpInst  Definition at line 796 of file Instruction.h. Referenced by foldConstantCastPair().

enum llvm::Instruction::MemoryOps

Enumeration values: N  OPC  num  opcode  num  opcode  num  opcode  num  opcode  HANDLE_BINARY_INST  Shl  HANDLE_BINARY_INST  LShr  HANDLE_BINARY_INST  AShr  HANDLE_MEMORY_INST  Malloc  HANDLE_MEMORY_INST  Alloca  HANDLE_MEMORY_INST  Load  HANDLE_CAST_INST  Trunc  HANDLE_CAST_INST  ZExt  HANDLE_CAST_INST  SExt  HANDLE_CAST_INST  FPToUI  HANDLE_CAST_INST  FPToSI  HANDLE_CAST_INST  UIToFP  HANDLE_CAST_INST  SIToFP  HANDLE_CAST_INST  FPTrunc  HANDLE_CAST_INST  FPExt  HANDLE_CAST_INST  PtrToInt  HANDLE_CAST_INST  IntToPtr  HANDLE_CAST_INST  BitCast  HANDLE_OTHER_INST  ICmp  HANDLE_OTHER_INST  FCmp  HANDLE_OTHER_INST  PHI  HANDLE_OTHER_INST  Call  HANDLE_OTHER_INST  Select  HANDLE_OTHER_INST  UserOp1  HANDLE_OTHER_INST  UserOp2  HANDLE_OTHER_INST  VAArg  HANDLE_OTHER_INST  ExtractElement  HANDLE_OTHER_INST  InsertElement  HANDLE_OTHER_INST  ShuffleVector  HANDLE_OTHER_INST  ExtractValue  HANDLE_OTHER_INST  InsertValue  HANDLE_OTHER_INST  VICmp  HANDLE_OTHER_INST  VFCmp  VFCmpInst  Definition at line 594 of file Instruction.h.

enum llvm::Instruction::OtherOps

Enumeration values: N  OPC  num  opcode  num  opcode  num  opcode  num  opcode  HANDLE_BINARY_INST  Shl  HANDLE_BINARY_INST  LShr  HANDLE_BINARY_INST  AShr  HANDLE_MEMORY_INST  Malloc  HANDLE_MEMORY_INST  Alloca  HANDLE_MEMORY_INST  Load  HANDLE_CAST_INST  Trunc  HANDLE_CAST_INST  ZExt  HANDLE_CAST_INST  SExt  HANDLE_CAST_INST  FPToUI  HANDLE_CAST_INST  FPToSI  HANDLE_CAST_INST  UIToFP  HANDLE_CAST_INST  SIToFP  HANDLE_CAST_INST  FPTrunc  HANDLE_CAST_INST  FPExt  HANDLE_CAST_INST  PtrToInt  HANDLE_CAST_INST  IntToPtr  HANDLE_CAST_INST  BitCast  HANDLE_OTHER_INST  ICmp  HANDLE_OTHER_INST  FCmp  HANDLE_OTHER_INST  PHI  HANDLE_OTHER_INST  Call  HANDLE_OTHER_INST  Select  HANDLE_OTHER_INST  UserOp1  HANDLE_OTHER_INST  UserOp2  HANDLE_OTHER_INST  VAArg  HANDLE_OTHER_INST  ExtractElement  HANDLE_OTHER_INST  InsertElement  HANDLE_OTHER_INST  ShuffleVector  HANDLE_OTHER_INST  ExtractValue  HANDLE_OTHER_INST  InsertValue  HANDLE_OTHER_INST  VICmp  HANDLE_OTHER_INST  VFCmp  VFCmpInst  Definition at line 998 of file Instruction.h.

enum llvm::Instruction::TermOps

Enumeration values: N  OPC  num  opcode  num  opcode  num  opcode  num  opcode  HANDLE_BINARY_INST  Shl  HANDLE_BINARY_INST  LShr  HANDLE_BINARY_INST  AShr  HANDLE_MEMORY_INST  Malloc  HANDLE_MEMORY_INST  Alloca  HANDLE_MEMORY_INST  Load  HANDLE_CAST_INST  Trunc  HANDLE_CAST_INST  ZExt  HANDLE_CAST_INST  SExt  HANDLE_CAST_INST  FPToUI  HANDLE_CAST_INST  FPToSI  HANDLE_CAST_INST  UIToFP  HANDLE_CAST_INST  SIToFP  HANDLE_CAST_INST  FPTrunc  HANDLE_CAST_INST  FPExt  HANDLE_CAST_INST  PtrToInt  HANDLE_CAST_INST  IntToPtr  HANDLE_CAST_INST  BitCast  HANDLE_OTHER_INST  ICmp  HANDLE_OTHER_INST  FCmp  HANDLE_OTHER_INST  PHI  HANDLE_OTHER_INST  Call  HANDLE_OTHER_INST  Select  HANDLE_OTHER_INST  UserOp1  HANDLE_OTHER_INST  UserOp2  HANDLE_OTHER_INST  VAArg  HANDLE_OTHER_INST  ExtractElement  HANDLE_OTHER_INST  InsertElement  HANDLE_OTHER_INST  ShuffleVector  HANDLE_OTHER_INST  ExtractValue  HANDLE_OTHER_INST  InsertValue  HANDLE_OTHER_INST  VICmp  HANDLE_OTHER_INST  VFCmp  VFCmpInst  Definition at line 190 of file Instruction.h.

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Constructor & Destructor Documentation

Instruction::Instruction (  const Type *  Ty, unsigned  iType, Use *  Ops, unsigned  NumOps, Instruction *  InsertBefore = 0 )  [protected]

Definition at line 21 of file Instruction.cpp. References llvm::LeakDetector::addGarbageObject(), llvm::BasicBlock::getInstList(), and getParent().

Instruction::Instruction (  const Type *  Ty, unsigned  iType, Use *  Ops, unsigned  NumOps, BasicBlock *  InsertAtEnd )  [protected]

Definition at line 35 of file Instruction.cpp. References llvm::LeakDetector::addGarbageObject(), and llvm::BasicBlock::getInstList().

Instruction::~Instruction (   )

Definition at line 48 of file Instruction.cpp.

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Member Function Documentation

bool llvm::Instruction::classof (  const Value *  V  )  [inline, static]

Reimplemented from llvm::User. Reimplemented in llvm::TerminatorInst, llvm::UnaryInstruction, llvm::BinaryOperator, llvm::CastInst, llvm::CmpInst, llvm::AllocationInst, llvm::MallocInst, llvm::AllocaInst, llvm::FreeInst, llvm::LoadInst, llvm::StoreInst, llvm::GetElementPtrInst, llvm::ICmpInst, llvm::FCmpInst, llvm::VICmpInst, llvm::VFCmpInst, llvm::CallInst, llvm::SelectInst, llvm::VAArgInst, llvm::ExtractElementInst, llvm::InsertElementInst, llvm::ShuffleVectorInst, llvm::ExtractValueInst, llvm::InsertValueInst, llvm::PHINode, llvm::ReturnInst, llvm::BranchInst, llvm::SwitchInst, llvm::InvokeInst, llvm::UnwindInst, llvm::UnreachableInst, llvm::TruncInst, llvm::ZExtInst, llvm::SExtInst, llvm::FPTruncInst, llvm::FPExtInst, llvm::UIToFPInst, llvm::SIToFPInst, llvm::FPToUIInst, llvm::FPToSIInst, llvm::IntToPtrInst, llvm::PtrToIntInst, llvm::BitCastInst, llvm::IntrinsicInst, llvm::DbgInfoIntrinsic, llvm::DbgStopPointInst, llvm::DbgFuncStartInst, llvm::DbgRegionStartInst, llvm::DbgRegionEndInst, llvm::DbgDeclareInst, llvm::MemIntrinsic, llvm::MemCpyInst, llvm::MemMoveInst, llvm::MemSetInst, and DummyInst. Definition at line 183 of file Instruction.h. References llvm::Value::getValueID().

bool llvm::Instruction::classof (  const Instruction *   )  [inline, static]

Methods for support type inquiry through isa, cast, and dyn_cast:. Reimplemented in llvm::TerminatorInst, llvm::UnaryInstruction, llvm::BinaryOperator, llvm::CastInst, llvm::CmpInst, llvm::AllocationInst, llvm::MallocInst, llvm::AllocaInst, llvm::FreeInst, llvm::LoadInst, llvm::StoreInst, llvm::GetElementPtrInst, llvm::ICmpInst, llvm::FCmpInst, llvm::VICmpInst, llvm::VFCmpInst, llvm::CallInst, llvm::SelectInst, llvm::VAArgInst, llvm::ExtractElementInst, llvm::InsertElementInst, llvm::ShuffleVectorInst, llvm::ExtractValueInst, llvm::InsertValueInst, llvm::PHINode, llvm::ReturnInst, llvm::BranchInst, llvm::SwitchInst, llvm::InvokeInst, llvm::UnwindInst, llvm::UnreachableInst, llvm::TruncInst, llvm::ZExtInst, llvm::SExtInst, llvm::FPTruncInst, llvm::FPExtInst, llvm::UIToFPInst, llvm::SIToFPInst, llvm::FPToUIInst, llvm::FPToSIInst, llvm::IntToPtrInst, llvm::PtrToIntInst, llvm::BitCastInst, and DummyInst. Definition at line 182 of file Instruction.h.

virtual Instruction* llvm::Instruction::clone (   )  const [pure virtual]

clone() - Create a copy of 'this' instruction that is identical in all ways except the following: The instruction has no parent The instruction has no name Implemented in llvm::TerminatorInst, llvm::BinaryOperator, llvm::AllocationInst, llvm::MallocInst, llvm::AllocaInst, llvm::FreeInst, llvm::LoadInst, llvm::StoreInst, llvm::GetElementPtrInst, llvm::ICmpInst, llvm::FCmpInst, llvm::VICmpInst, llvm::VFCmpInst, llvm::CallInst, llvm::SelectInst, llvm::VAArgInst, llvm::ExtractElementInst, llvm::InsertElementInst, llvm::ShuffleVectorInst, llvm::ExtractValueInst, llvm::InsertValueInst, llvm::PHINode, llvm::ReturnInst, llvm::BranchInst, llvm::SwitchInst, llvm::InvokeInst, llvm::UnwindInst, llvm::UnreachableInst, llvm::TruncInst, llvm::ZExtInst, llvm::SExtInst, llvm::FPTruncInst, llvm::FPExtInst, llvm::UIToFPInst, llvm::SIToFPInst, llvm::FPToUIInst, llvm::FPToSIInst, llvm::IntToPtrInst, llvm::PtrToIntInst, llvm::BitCastInst, and DummyInst. Referenced by FoldBranchToCommonDest(), HoistThenElseCodeToIf(), and ProfilerRS::Translate().

void Instruction::eraseFromParent (   )

eraseFromParent - This method unlinks 'this' from the containing basic block and deletes it. Definition at line 67 of file Instruction.cpp. References llvm::BasicBlock::getInstList(), and getParent(). Referenced by AddReachableCodeToWorklist(), BreakUpSubtract(), BuildSubAggregate(), CleanupConstantGlobalUsers(), llvm::CloneAndPruneFunctionInto(), llvm::ConstantFoldTerminator(), ConstantPropUsersOf(), ConvertShiftToMul(), DSE::DeleteDeadInstructionChains(), llvm::DemotePHIToStack(), llvm::DemoteRegToStack(), InstCombiner::DoOneIteration(), EraseDeadInstructions(), InstCombiner::EraseInstFromFunction(), ErasePossiblyDeadInstructionTree(), FindPHIToPartitionLoops(), FoldCondBranchOnPHI(), DSE::handleEndBlock(), DSE::handleFreeWithNonTrivialDependency(), HandleInlinedInvoke(), HoistThenElseCodeToIf(), llvm::InlineFunction(), llvm::IntrinsicLowering::LowerIntrinsicCall(), LowerNegateToMultiply(), OptimizeAwayTrappingUsesOfLoads(), OptimizeAwayTrappingUsesOfValue(), OptimizeCmpExpression(), OptimizeGlobalAddressOfMalloc(), OptimizeNoopCopyExpression(), ShadowStackGC::performCustomLowering(), PerformHeapAllocSRoA(), SROA::performScalarRepl(), llvm::PHINode::removeIncomingValue(), llvm::BasicBlock::removePredecessor(), DSE::RemoveUndeadPointers(), ReplaceUsesOfMallocWithGlobal(), RewriteHeapSROALoadUser(), PromoteMem2Reg::run(), DSE::runOnBasicBlock(), TailCallElim::runOnFunction(), SimplifyLibCalls::runOnFunction(), SCCP::runOnFunction(), LoopSimplify::runOnFunction(), DCE::runOnFunction(), ConstantPropagation::runOnFunction(), StripSymbols::runOnModule(), IPSCCP::runOnModule(), RaiseAllocations::runOnModule(), llvm::SimplifyCFG(), SimplifyCondBranchToTwoReturns(), SimplifyEqualityComparisonWithOnlyPredecessor(), llvm::SplitBlockPredecessors(), SRAGlobal(), TryToShrinkGlobalToBoolean(), TryToSimplifyUncondBranchFromEmptyBlock(), llvm::UpgradeIntrinsicCall(), InstCombiner::visitBranchInst(), and LowerSetJmp::visitCallInst().

unsigned llvm::Instruction::getOpcode (   )  const [inline]

Subclass classification... getOpcode() returns a member of one of the enums that is coming soon (down below)... Reimplemented in llvm::BinaryOperator, llvm::CastInst, llvm::CmpInst, and llvm::SelectInst. Definition at line 113 of file Instruction.h. Referenced by AddressMightEscape(), FoldICmpLogical::apply(), AssociativeOpt(), llvm::CannotBeNegativeZero(), CheapToScalarize(), llvm::InsertValueInst::classof(), llvm::ExtractValueInst::classof(), llvm::ShuffleVectorInst::classof(), llvm::InsertElementInst::classof(), llvm::ExtractElementInst::classof(), llvm::VAArgInst::classof(), llvm::SelectInst::classof(), llvm::CallInst::classof(), llvm::VFCmpInst::classof(), llvm::VICmpInst::classof(), llvm::FCmpInst::classof(), llvm::ICmpInst::classof(), llvm::GetElementPtrInst::classof(), llvm::StoreInst::classof(), llvm::LoadInst::classof(), llvm::FreeInst::classof(), llvm::AllocaInst::classof(), llvm::MallocInst::classof(), llvm::AllocationInst::classof(), llvm::UnaryInstruction::classof(), llvm::TerminatorInst::classof(), DummyInst::classof(), CollectBSwapParts(), InstCombiner::commonIDivTransforms(), InstCombiner::commonIntCastTransforms(), llvm::ConstantFoldInstruction(), PruningFunctionCloner::ConstantFoldMappedInstruction(), DominatesMergePoint(), dyn_castFoldableMul(), EvaluateExpression(),