LLVM API Documentation
#include <Instructions.h>
Public Member Functions | |
idx_iterator | idx_begin () const |
idx_iterator | idx_end () const |
Value * | getAggregateOperand () |
const Value * | getAggregateOperand () const |
ArrayRef< unsigned > | getIndices () const |
unsigned | getNumIndices () const |
bool | hasIndices () const |
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void * | operator new (size_t s) |
~UnaryInstruction () | |
DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value) | |
Transparently provide more efficient getOperand methods. More... | |
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~Instruction () | |
Instruction * | use_back () |
const Instruction * | use_back () const |
const BasicBlock * | getParent () const |
BasicBlock * | getParent () |
void | removeFromParent () |
void | eraseFromParent () |
void | insertBefore (Instruction *InsertPos) |
void | insertAfter (Instruction *InsertPos) |
void | moveBefore (Instruction *MovePos) |
unsigned | getOpcode () const |
getOpcode() returns a member of one of the enums like Instruction::Add. More... | |
const char * | getOpcodeName () const |
bool | isTerminator () const |
bool | isBinaryOp () const |
bool | isShift () |
bool | isCast () const |
bool | isLogicalShift () const |
bool | isArithmeticShift () const |
isArithmeticShift - Return true if this is an arithmetic shift right. More... | |
bool | hasMetadata () const |
bool | hasMetadataOtherThanDebugLoc () const |
MDNode * | getMetadata (unsigned KindID) const |
MDNode * | getMetadata (StringRef Kind) const |
void | getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const |
void | getAllMetadataOtherThanDebugLoc (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const |
void | setMetadata (unsigned KindID, MDNode *Node) |
void | setMetadata (StringRef Kind, MDNode *Node) |
void | setDebugLoc (const DebugLoc &Loc) |
setDebugLoc - Set the debug location information for this instruction. More... | |
const DebugLoc & | getDebugLoc () const |
getDebugLoc - Return the debug location for this node as a DebugLoc. More... | |
void | setHasUnsafeAlgebra (bool B) |
void | setHasNoNaNs (bool B) |
void | setHasNoInfs (bool B) |
void | setHasNoSignedZeros (bool B) |
void | setHasAllowReciprocal (bool B) |
void | setFastMathFlags (FastMathFlags FMF) |
bool | hasUnsafeAlgebra () const |
Determine whether the unsafe-algebra flag is set. More... | |
bool | hasNoNaNs () const |
Determine whether the no-NaNs flag is set. More... | |
bool | hasNoInfs () const |
Determine whether the no-infs flag is set. More... | |
bool | hasNoSignedZeros () const |
Determine whether the no-signed-zeros flag is set. More... | |
bool | hasAllowReciprocal () const |
Determine whether the allow-reciprocal flag is set. More... | |
FastMathFlags | getFastMathFlags () const |
void | copyFastMathFlags (const Instruction *I) |
Copy I's fast-math flags. More... | |
bool | isAssociative () const |
bool | isCommutative () const |
bool | isIdempotent () const |
bool | isNilpotent () const |
bool | mayWriteToMemory () const |
bool | mayReadFromMemory () const |
bool | mayReadOrWriteMemory () const |
bool | mayThrow () const |
bool | mayReturn () const |
bool | mayHaveSideEffects () const |
Instruction * | clone () const |
bool | isIdenticalTo (const Instruction *I) const |
bool | isIdenticalToWhenDefined (const Instruction *I) const |
bool | isSameOperationAs (const Instruction *I, unsigned flags=0) const |
Determine if one instruction is the same operation as another. More... | |
bool | isUsedOutsideOfBlock (const BasicBlock *BB) const |
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~User () | |
void | operator delete (void *Usr) |
operator delete - free memory allocated for User and Use objects More... | |
void | operator delete (void *, unsigned) |
placement delete - required by std, but never called. More... | |
void | operator delete (void *, unsigned, bool) |
placement delete - required by std, but never called. More... | |
Value * | getOperand (unsigned i) const |
void | setOperand (unsigned i, Value *Val) |
const Use & | getOperandUse (unsigned i) const |
Use & | getOperandUse (unsigned i) |
unsigned | getNumOperands () const |
op_iterator | op_begin () |
const_op_iterator | op_begin () const |
op_iterator | op_end () |
const_op_iterator | op_end () const |
value_op_iterator | value_op_begin () |
value_op_iterator | value_op_end () |
void | dropAllReferences () |
void | replaceUsesOfWith (Value *From, Value *To) |
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virtual | ~Value () |
void | dump () const |
dump - Support for debugging, callable in GDB: V->dump() More... | |
void | print (raw_ostream &O, AssemblyAnnotationWriter *AAW=0) const |
Type * | getType () const |
LLVMContext & | getContext () const |
All values hold a context through their type. More... | |
bool | hasName () const |
ValueName * | getValueName () const |
void | setValueName (ValueName *VN) |
StringRef | getName () const |
void | setName (const Twine &Name) |
void | takeName (Value *V) |
void | replaceAllUsesWith (Value *V) |
bool | use_empty () const |
use_iterator | use_begin () |
const_use_iterator | use_begin () const |
use_iterator | use_end () |
const_use_iterator | use_end () const |
User * | use_back () |
const User * | use_back () const |
bool | hasOneUse () const |
bool | hasNUses (unsigned N) const |
bool | hasNUsesOrMore (unsigned N) const |
bool | isUsedInBasicBlock (const BasicBlock *BB) const |
unsigned | getNumUses () const |
void | addUse (Use &U) |
unsigned | getValueID () const |
unsigned | getRawSubclassOptionalData () const |
void | clearSubclassOptionalData () |
bool | hasSameSubclassOptionalData (const Value *V) const |
void | intersectOptionalDataWith (const Value *V) |
bool | hasValueHandle () const |
Value * | stripPointerCasts () |
Strips off any unneeded pointer casts, all-zero GEPs and aliases from the specified value, returning the original uncasted value. More... | |
const Value * | stripPointerCasts () const |
Value * | stripPointerCastsNoFollowAliases () |
Strips off any unneeded pointer casts and all-zero GEPs from the specified value, returning the original uncasted value. More... | |
const Value * | stripPointerCastsNoFollowAliases () const |
Value * | stripInBoundsConstantOffsets () |
Strips off unneeded pointer casts and all-constant GEPs from the specified value, returning the original pointer value. More... | |
const Value * | stripInBoundsConstantOffsets () const |
Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) |
Strips like stripInBoundsConstantOffsets but also accumulates the constant offset stripped. More... | |
const Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const |
Value * | stripInBoundsOffsets () |
Strips off unneeded pointer casts and any in-bounds offsets from the specified value, returning the original pointer value. More... | |
const Value * | stripInBoundsOffsets () const |
bool | isDereferenceablePointer () const |
Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) |
const Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) const |
void | mutateType (Type *Ty) |
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Instruction * | getPrevNode () |
Get the previous node, or 0 for the list head. More... | |
const Instruction * | getPrevNode () const |
Get the previous node, or 0 for the list head. More... | |
Instruction * | getNextNode () |
Get the next node, or 0 for the list tail. More... | |
const Instruction * | getNextNode () const |
Get the next node, or 0 for the list tail. More... | |
Static Public Member Functions | |
static ExtractValueInst * | Create (Value *Agg, ArrayRef< unsigned > Idxs, const Twine &NameStr="", Instruction *InsertBefore=0) |
static ExtractValueInst * | Create (Value *Agg, ArrayRef< unsigned > Idxs, const Twine &NameStr, BasicBlock *InsertAtEnd) |
static Type * | getIndexedType (Type *Agg, ArrayRef< unsigned > Idxs) |
static unsigned | getAggregateOperandIndex () |
static bool | classof (const Instruction *I) |
static bool | classof (const Value *V) |
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static bool | classof (const Instruction *I) |
static bool | classof (const Value *V) |
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static const char * | getOpcodeName (unsigned OpCode) |
static bool | isTerminator (unsigned OpCode) |
static bool | isBinaryOp (unsigned Opcode) |
static bool | isShift (unsigned Opcode) |
Determine if the Opcode is one of the shift instructions. More... | |
static bool | isCast (unsigned OpCode) |
Determine if the OpCode is one of the CastInst instructions. More... | |
static bool | isAssociative (unsigned op) |
static bool | isCommutative (unsigned op) |
static bool | isIdempotent (unsigned op) |
static bool | isNilpotent (unsigned op) |
static bool | classof (const Value *V) |
Methods for support type inquiry through isa, cast, and dyn_cast: More... | |
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static bool | classof (const Value *V) |
Protected Member Functions | |
virtual ExtractValueInst * | clone_impl () const |
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UnaryInstruction (Type *Ty, unsigned iType, Value *V, Instruction *IB=0) | |
UnaryInstruction (Type *Ty, unsigned iType, Value *V, BasicBlock *IAE) | |
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void | setInstructionSubclassData (unsigned short D) |
unsigned | getSubclassDataFromInstruction () const |
Instruction (Type *Ty, unsigned iType, Use *Ops, unsigned NumOps, Instruction *InsertBefore=0) | |
Instruction (Type *Ty, unsigned iType, Use *Ops, unsigned NumOps, BasicBlock *InsertAtEnd) | |
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void * | operator new (size_t s, unsigned Us) |
User (Type *ty, unsigned vty, Use *OpList, unsigned NumOps) | |
Use * | allocHungoffUses (unsigned) const |
void | dropHungoffUses () |
template<int Idx> | |
Use & | Op () |
template<int Idx> | |
const Use & | Op () const |
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virtual void | printCustom (raw_ostream &O) const |
Value (Type *Ty, unsigned scid) | |
unsigned short | getSubclassDataFromValue () const |
void | setValueSubclassData (unsigned short D) |
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ilist_node () | |
Additional Inherited Members | |
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static const unsigned | MaximumAlignment = 1u << 29 |
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template<int Idx, typename U > | |
static Use & | OpFrom (const U *that) |
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Use * | OperandList |
unsigned | NumOperands |
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unsigned char | SubclassOptionalData: 7 |
ExtractValueInst - This instruction extracts a struct member or array element value from an aggregate value.
Definition at line 1740 of file Instructions.h.
typedef const unsigned* llvm::ExtractValueInst::idx_iterator |
Definition at line 1786 of file Instructions.h.
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inlinestatic |
Definition at line 1813 of file Instructions.h.
References llvm::Instruction::getOpcode().
Definition at line 1816 of file Instructions.h.
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protectedvirtual |
Implements llvm::Instruction.
Definition at line 3527 of file Instructions.cpp.
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inlinestatic |
Definition at line 1766 of file Instructions.h.
Referenced by llvm::NoFolder::CreateExtractValue(), llvm::IRBuilder< true, TargetFolder >::CreateExtractValue(), llvm::ConstantExpr::getAsInstruction(), ProcessUAddIdiom(), ProcessUGT_ADDCST_ADD(), and llvm::InstCombiner::visitExtractValueInst().
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inlinestatic |
Definition at line 1773 of file Instructions.h.
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inline |
Definition at line 1790 of file Instructions.h.
Referenced by llvm::Interpreter::visitExtractValueInst(), and llvm::InstCombiner::visitExtractValueInst().
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inline |
Definition at line 1793 of file Instructions.h.
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inlinestatic |
Definition at line 1796 of file Instructions.h.
getIndexedType - Returns the type of the element that would be extracted with an extractvalue instruction with the specified parameters.
Null is returned if the indices are invalid for the specified type.
Definition at line 1702 of file Instructions.cpp.
References llvm::ArrayRef< T >::size(), and llvm::A64DB::ST.
Referenced by BuildSubAggregate(), llvm::FindInsertedValue(), llvm::ConstantExpr::getExtractValue(), llvm::ConstantExpr::getInsertValue(), llvm::Interpreter::visitExtractValueInst(), and llvm::Interpreter::visitInsertValueInst().
Definition at line 1800 of file Instructions.h.
Referenced by llvm::ComputeMaskedBits(), llvm::Interpreter::visitExtractValueInst(), and llvm::InstCombiner::visitExtractValueInst().
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inline |
Definition at line 1804 of file Instructions.h.
References llvm::SmallVectorTemplateCommon< T, typename >::size().
Referenced by llvm::ComputeMaskedBits(), llvm::Interpreter::visitExtractValueInst(), and llvm::InstCombiner::visitExtractValueInst().
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inline |
Definition at line 1808 of file Instructions.h.
Referenced by llvm::InstCombiner::visitExtractValueInst().
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inline |
Definition at line 1787 of file Instructions.h.
References llvm::SmallVectorTemplateCommon< T, typename >::begin().
Referenced by llvm::Interpreter::visitExtractValueInst(), and llvm::InstCombiner::visitExtractValueInst().
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inline |
Definition at line 1788 of file Instructions.h.
References llvm::SmallVectorTemplateCommon< T, typename >::end().
Referenced by llvm::InstCombiner::visitExtractValueInst().