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LLVM
3.7.0
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#include <InstrTypes.h>
Public Member Functions | |
| void * | operator new (size_t s) |
| DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value) | |
| Transparently provide more efficient getOperand methods. More... | |
| DEFINE_HELPERS (Add, NSW) DEFINE_HELPERS(Add | |
| NUW | DEFINE_HELPERS (Sub, NSW) DEFINE_HELPERS(Sub |
| NUW NUW | DEFINE_HELPERS (Mul, NSW) DEFINE_HELPERS(Mul |
| NUW NUW NUW | DEFINE_HELPERS (Shl, NSW) DEFINE_HELPERS(Shl |
| NUW NUW NUW NUW | DEFINE_HELPERS (SDiv, Exact) DEFINE_HELPERS(UDiv |
| NUW NUW NUW NUW Exact | DEFINE_HELPERS (AShr, Exact) DEFINE_HELPERS(LShr |
| BinaryOps | getOpcode () const |
| bool | swapOperands () |
| Exchange the two operands to this instruction. More... | |
| void | setHasNoUnsignedWrap (bool b=true) |
| Set or clear the nsw flag on this instruction, which must be an operator which supports this flag. More... | |
| void | setHasNoSignedWrap (bool b=true) |
| Set or clear the nsw flag on this instruction, which must be an operator which supports this flag. More... | |
| void | setIsExact (bool b=true) |
| Set or clear the exact flag on this instruction, which must be an operator which supports this flag. More... | |
| bool | hasNoUnsignedWrap () const |
| Determine whether the no unsigned wrap flag is set. More... | |
| bool | hasNoSignedWrap () const |
| Determine whether the no signed wrap flag is set. More... | |
| bool | isExact () const |
| Determine whether the exact flag is set. More... | |
| void | copyIRFlags (const Value *V) |
| Convenience method to copy supported wrapping, exact, and fast-math flags from V to this instruction. More... | |
| void | andIRFlags (const Value *V) |
| Logical 'and' of any supported wrapping, exact, and fast-math flags of V and this instruction. More... | |
Public Member Functions inherited from llvm::Instruction | |
| ~Instruction () override | |
| Instruction * | user_back () |
| user_back - Specialize the methods defined in Value, as we know that an instruction can only be used by other instructions. More... | |
| const Instruction * | user_back () const |
| const BasicBlock * | getParent () const |
| BasicBlock * | getParent () |
| const Module * | getModule () const |
| Return the module owning the function this instruction belongs to or nullptr it the function does not have a module. More... | |
| Module * | getModule () |
| void | removeFromParent () |
| removeFromParent - This method unlinks 'this' from the containing basic block, but does not delete it. More... | |
| iplist< Instruction >::iterator | eraseFromParent () |
| eraseFromParent - This method unlinks 'this' from the containing basic block and deletes it. More... | |
| void | insertBefore (Instruction *InsertPos) |
| Insert an unlinked instruction into a basic block immediately before the specified instruction. More... | |
| void | insertAfter (Instruction *InsertPos) |
| Insert an unlinked instruction into a basic block immediately after the specified instruction. More... | |
| void | moveBefore (Instruction *MovePos) |
| moveBefore - Unlink this instruction from its current basic block and insert it into the basic block that MovePos lives in, right before MovePos. More... | |
| 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 |
| isLogicalShift - Return true if this is a logical shift left or a logical shift right. More... | |
| bool | isArithmeticShift () const |
| isArithmeticShift - Return true if this is an arithmetic shift right. More... | |
| bool | hasMetadata () const |
| hasMetadata() - Return true if this instruction has any metadata attached to it. More... | |
| bool | hasMetadataOtherThanDebugLoc () const |
| hasMetadataOtherThanDebugLoc - Return true if this instruction has metadata attached to it other than a debug location. More... | |
| MDNode * | getMetadata (unsigned KindID) const |
| getMetadata - Get the metadata of given kind attached to this Instruction. More... | |
| MDNode * | getMetadata (StringRef Kind) const |
| getMetadata - Get the metadata of given kind attached to this Instruction. More... | |
| void | getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * >> &MDs) const |
| getAllMetadata - Get all metadata attached to this Instruction. More... | |
| void | getAllMetadataOtherThanDebugLoc (SmallVectorImpl< std::pair< unsigned, MDNode * >> &MDs) const |
| getAllMetadataOtherThanDebugLoc - This does the same thing as getAllMetadata, except that it filters out the debug location. More... | |
| void | getAAMetadata (AAMDNodes &N, bool Merge=false) const |
| getAAMetadata - Fills the AAMDNodes structure with AA metadata from this instruction. More... | |
| void | setMetadata (unsigned KindID, MDNode *Node) |
| setMetadata - Set the metadata of the specified kind to the specified node. More... | |
| void | setMetadata (StringRef Kind, MDNode *Node) |
| void | dropUnknownMetadata (ArrayRef< unsigned > KnownIDs) |
| Drop unknown metadata. More... | |
| void | dropUnknownMetadata () |
| void | dropUnknownMetadata (unsigned ID1) |
| void | dropUnknownMetadata (unsigned ID1, unsigned ID2) |
| void | setAAMetadata (const AAMDNodes &N) |
| setAAMetadata - Sets the metadata on this instruction from the AAMDNodes structure. More... | |
| void | setDebugLoc (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) |
| Set or clear the unsafe-algebra flag on this instruction, which must be an operator which supports this flag. More... | |
| void | setHasNoNaNs (bool B) |
| Set or clear the no-nans flag on this instruction, which must be an operator which supports this flag. More... | |
| void | setHasNoInfs (bool B) |
| Set or clear the no-infs flag on this instruction, which must be an operator which supports this flag. More... | |
| void | setHasNoSignedZeros (bool B) |
| Set or clear the no-signed-zeros flag on this instruction, which must be an operator which supports this flag. More... | |
| void | setHasAllowReciprocal (bool B) |
| Set or clear the allow-reciprocal flag on this instruction, which must be an operator which supports this flag. More... | |
| void | setFastMathFlags (FastMathFlags FMF) |
| Convenience function for setting multiple fast-math flags on this instruction, which must be an operator which supports these flags. More... | |
| void | copyFastMathFlags (FastMathFlags FMF) |
| Convenience function for transferring all fast-math flag values to this instruction, which must be an operator which supports these flags. More... | |
| 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 |
| Convenience function for getting all the fast-math flags, which must be an operator which supports these flags. More... | |
| void | copyFastMathFlags (const Instruction *I) |
| Copy I's fast-math flags. More... | |
| bool | isAssociative () const |
| isAssociative - Return true if the instruction is associative: More... | |
| bool | isCommutative () const |
| isCommutative - Return true if the instruction is commutative: More... | |
| bool | isIdempotent () const |
| isIdempotent - Return true if the instruction is idempotent: More... | |
| bool | isNilpotent () const |
| isNilpotent - Return true if the instruction is nilpotent: More... | |
| bool | mayWriteToMemory () const |
| mayWriteToMemory - Return true if this instruction may modify memory. More... | |
| bool | mayReadFromMemory () const |
| mayReadFromMemory - Return true if this instruction may read memory. More... | |
| bool | mayReadOrWriteMemory () const |
| mayReadOrWriteMemory - Return true if this instruction may read or write memory. More... | |
| bool | isAtomic () const |
| isAtomic - Return true if this instruction has an AtomicOrdering of unordered or higher. More... | |
| bool | mayThrow () const |
| mayThrow - Return true if this instruction may throw an exception. More... | |
| bool | mayReturn () const |
| mayReturn - Return true if this is a function that may return. More... | |
| bool | mayHaveSideEffects () const |
| mayHaveSideEffects - Return true if the instruction may have side effects. More... | |
| Instruction * | clone () const |
| clone() - Create a copy of 'this' instruction that is identical in all ways except the following: More... | |
| bool | isIdenticalTo (const Instruction *I) const |
| isIdenticalTo - Return true if the specified instruction is exactly identical to the current one. More... | |
| bool | isIdenticalToWhenDefined (const Instruction *I) const |
| isIdenticalToWhenDefined - This is like isIdenticalTo, except that it ignores the SubclassOptionalData flags, which specify conditions under which the instruction's result is undefined. More... | |
| bool | isSameOperationAs (const Instruction *I, unsigned flags=0) const |
| This function determines if the specified instruction executes the same operation as the current one. More... | |
| bool | isUsedOutsideOfBlock (const BasicBlock *BB) const |
| isUsedOutsideOfBlock - Return true if there are any uses of this instruction in blocks other than the specified block. More... | |
Public Member Functions inherited from llvm::User | |
| ~User () override | |
| void | operator delete (void *Usr) |
| 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... | |
| Use * | getOperandList () |
| const Use * | getOperandList () const |
| Value * | getOperand (unsigned i) const |
| void | setOperand (unsigned i, Value *Val) |
| const Use & | getOperandUse (unsigned i) const |
| Use & | getOperandUse (unsigned i) |
| unsigned | getNumOperands () const |
| void | setGlobalVariableNumOperands (unsigned NumOps) |
| Set the number of operands on a GlobalVariable. More... | |
| void | setFunctionNumOperands (unsigned NumOps) |
| Set the number of operands on a Function. More... | |
| void | setNumHungOffUseOperands (unsigned NumOps) |
| Subclasses with hung off uses need to manage the operand count themselves. More... | |
| op_iterator | op_begin () |
| const_op_iterator | op_begin () const |
| op_iterator | op_end () |
| const_op_iterator | op_end () const |
| op_range | operands () |
| const_op_range | operands () const |
| value_op_iterator | value_op_begin () |
| value_op_iterator | value_op_end () |
| iterator_range< value_op_iterator > | operand_values () |
| void | dropAllReferences () |
| Drop all references to operands. More... | |
| void | replaceUsesOfWith (Value *From, Value *To) |
| Replace uses of one Value with another. More... | |
Public Member Functions inherited from llvm::Value | |
| virtual | ~Value () |
| void | dump () const |
| Support for debugging, callable in GDB: V->dump() More... | |
| Type * | getType () const |
| All values are typed, get the type of this value. More... | |
| 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 |
| Return a constant reference to the value's name. More... | |
| void | setName (const Twine &Name) |
| Change the name of the value. More... | |
| void | takeName (Value *V) |
| Transfer the name from V to this value. More... | |
| void | replaceAllUsesWith (Value *V) |
| Change all uses of this to point to a new Value. More... | |
| void | replaceUsesOutsideBlock (Value *V, BasicBlock *BB) |
| replaceUsesOutsideBlock - Go through the uses list for this definition and make each use point to "V" instead of "this" when the use is outside the block. More... | |
| bool | use_empty () const |
| use_iterator | use_begin () |
| const_use_iterator | use_begin () const |
| use_iterator | use_end () |
| const_use_iterator | use_end () const |
| iterator_range< use_iterator > | uses () |
| iterator_range < const_use_iterator > | uses () const |
| bool | user_empty () const |
| user_iterator | user_begin () |
| const_user_iterator | user_begin () const |
| user_iterator | user_end () |
| const_user_iterator | user_end () const |
| User * | user_back () |
| const User * | user_back () const |
| iterator_range< user_iterator > | users () |
| iterator_range < const_user_iterator > | users () const |
| bool | hasOneUse () const |
| Return true if there is exactly one user of this value. More... | |
| bool | hasNUses (unsigned N) const |
| Return true if this Value has exactly N users. More... | |
| bool | hasNUsesOrMore (unsigned N) const |
| Return true if this value has N users or more. More... | |
| bool | isUsedInBasicBlock (const BasicBlock *BB) const |
| Check if this value is used in the specified basic block. More... | |
| unsigned | getNumUses () const |
| This method computes the number of uses of this Value. More... | |
| void | addUse (Use &U) |
| This method should only be used by the Use class. More... | |
| unsigned | getValueID () const |
| Return an ID for the concrete type of this object. More... | |
| unsigned | getRawSubclassOptionalData () const |
| Return the raw optional flags value contained in this value. More... | |
| void | clearSubclassOptionalData () |
| Clear the optional flags contained in this value. More... | |
| bool | hasSameSubclassOptionalData (const Value *V) const |
| Check the optional flags for equality. More... | |
| void | intersectOptionalDataWith (const Value *V) |
| Clear any optional flags not set in the given Value. More... | |
| bool | hasValueHandle () const |
| Return true if there is a value handle associated with this value. More... | |
| bool | isUsedByMetadata () const |
| Return true if there is metadata referencing this value. More... | |
| Value * | stripPointerCasts () |
| Strip off pointer casts, all-zero GEPs, and aliases. More... | |
| const Value * | stripPointerCasts () const |
| Value * | stripPointerCastsNoFollowAliases () |
| Strip off pointer casts and all-zero GEPs. More... | |
| const Value * | stripPointerCastsNoFollowAliases () const |
| Value * | stripInBoundsConstantOffsets () |
| Strip off pointer casts and all-constant inbounds GEPs. More... | |
| const Value * | stripInBoundsConstantOffsets () const |
| Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) |
| Accumulate offsets from stripInBoundsConstantOffsets(). More... | |
| const Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const |
| Value * | stripInBoundsOffsets () |
| Strip off pointer casts and inbounds GEPs. More... | |
| const Value * | stripInBoundsOffsets () const |
| Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) |
| Translate PHI node to its predecessor from the given basic block. More... | |
| const Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) const |
| void | mutateType (Type *Ty) |
| Mutate the type of this Value to be of the specified type. More... | |
| template<class Compare > | |
| void | sortUseList (Compare Cmp) |
| Sort the use-list. More... | |
| void | reverseUseList () |
| Reverse the use-list. More... | |
| void | print (raw_ostream &O) const |
| Implement operator<< on Value. More... | |
| void | print (raw_ostream &O, ModuleSlotTracker &MST) const |
| void | printAsOperand (raw_ostream &O, bool PrintType=true, const Module *M=nullptr) const |
| Print the name of this Value out to the specified raw_ostream. More... | |
| void | printAsOperand (raw_ostream &O, bool PrintType, ModuleSlotTracker &MST) const |
Public Member Functions inherited from llvm::ilist_node< Instruction > | |
| 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 BinaryOperator * | Create (BinaryOps Op, Value *S1, Value *S2, const Twine &Name=Twine(), Instruction *InsertBefore=nullptr) |
| Construct a binary instruction, given the opcode and the two operands. More... | |
| static BinaryOperator * | Create (BinaryOps Op, Value *S1, Value *S2, const Twine &Name, BasicBlock *InsertAtEnd) |
| Construct a binary instruction, given the opcode and the two operands. More... | |
| static BinaryOperator * | CreateNSW (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name="") |
| static BinaryOperator * | CreateNSW (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name, BasicBlock *BB) |
| static BinaryOperator * | CreateNSW (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name, Instruction *I) |
| static BinaryOperator * | CreateNUW (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name="") |
| static BinaryOperator * | CreateNUW (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name, BasicBlock *BB) |
| static BinaryOperator * | CreateNUW (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name, Instruction *I) |
| static BinaryOperator * | CreateExact (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name="") |
| static BinaryOperator * | CreateExact (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name, BasicBlock *BB) |
| static BinaryOperator * | CreateExact (BinaryOps Opc, Value *V1, Value *V2, const Twine &Name, Instruction *I) |
| NUW NUW NUW NUW Exact static Exact BinaryOperator * | CreateNeg (Value *Op, const Twine &Name="", Instruction *InsertBefore=nullptr) |
| Helper functions to construct and inspect unary operations (NEG and NOT) via binary operators SUB and XOR: More... | |
| static BinaryOperator * | CreateNeg (Value *Op, const Twine &Name, BasicBlock *InsertAtEnd) |
| static BinaryOperator * | CreateNSWNeg (Value *Op, const Twine &Name="", Instruction *InsertBefore=nullptr) |
| static BinaryOperator * | CreateNSWNeg (Value *Op, const Twine &Name, BasicBlock *InsertAtEnd) |
| static BinaryOperator * | CreateNUWNeg (Value *Op, const Twine &Name="", Instruction *InsertBefore=nullptr) |
| static BinaryOperator * | CreateNUWNeg (Value *Op, const Twine &Name, BasicBlock *InsertAtEnd) |
| static BinaryOperator * | CreateFNeg (Value *Op, const Twine &Name="", Instruction *InsertBefore=nullptr) |
| static BinaryOperator * | CreateFNeg (Value *Op, const Twine &Name, BasicBlock *InsertAtEnd) |
| static BinaryOperator * | CreateNot (Value *Op, const Twine &Name="", Instruction *InsertBefore=nullptr) |
| static BinaryOperator * | CreateNot (Value *Op, const Twine &Name, BasicBlock *InsertAtEnd) |
| static bool | isNeg (const Value *V) |
| Check if the given Value is a NEG, FNeg, or NOT instruction. More... | |
| static bool | isFNeg (const Value *V, bool IgnoreZeroSign=false) |
| static bool | isNot (const Value *V) |
| static const Value * | getNegArgument (const Value *BinOp) |
| Helper functions to extract the unary argument of a NEG, FNEG or NOT operation implemented via Sub, FSub, or Xor. More... | |
| static Value * | getNegArgument (Value *BinOp) |
| static const Value * | getFNegArgument (const Value *BinOp) |
| static Value * | getFNegArgument (Value *BinOp) |
| static const Value * | getNotArgument (const Value *BinOp) |
| static Value * | getNotArgument (Value *BinOp) |
| static bool | classof (const Instruction *I) |
| static bool | classof (const Value *V) |
Static Public Member Functions inherited from llvm::Instruction | |
| 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) |
| isAssociative - Return true if the instruction is associative: More... | |
| static bool | isCommutative (unsigned op) |
| isCommutative - Return true if the instruction is commutative: More... | |
| static bool | isIdempotent (unsigned op) |
| isIdempotent - Return true if the instruction is idempotent: More... | |
| static bool | isNilpotent (unsigned op) |
| isNilpotent - Return true if the instruction is nilpotent: More... | |
| static bool | classof (const Value *V) |
| Methods for support type inquiry through isa, cast, and dyn_cast: More... | |
Static Public Member Functions inherited from llvm::User | |
| static bool | classof (const Value *V) |
Protected Member Functions | |
| void | init (BinaryOps iType) |
| BinaryOperator (BinaryOps iType, Value *S1, Value *S2, Type *Ty, const Twine &Name, Instruction *InsertBefore) | |
| BinaryOperator (BinaryOps iType, Value *S1, Value *S2, Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd) | |
| BinaryOperator * | cloneImpl () const |
Protected Member Functions inherited from llvm::Instruction | |
| void | setInstructionSubclassData (unsigned short D) |
| unsigned | getSubclassDataFromInstruction () const |
| Instruction (Type *Ty, unsigned iType, Use *Ops, unsigned NumOps, Instruction *InsertBefore=nullptr) | |
| Instruction (Type *Ty, unsigned iType, Use *Ops, unsigned NumOps, BasicBlock *InsertAtEnd) | |
Protected Member Functions inherited from llvm::User | |
| void * | operator new (size_t Size) |
| Allocate a User with an operand pointer co-allocated. More... | |
| void * | operator new (size_t Size, unsigned Us) |
| Allocate a User with the operands co-allocated. More... | |
| User (Type *ty, unsigned vty, Use *OpList, unsigned NumOps) | |
| void | allocHungoffUses (unsigned N, bool IsPhi=false) |
| Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User. More... | |
| void | growHungoffUses (unsigned N, bool IsPhi=false) |
| Grow the number of hung off uses. More... | |
| template<int Idx> | |
| Use & | Op () |
| template<int Idx> | |
| const Use & | Op () const |
Protected Member Functions inherited from llvm::Value | |
| Value (Type *Ty, unsigned scid) | |
| unsigned short | getSubclassDataFromValue () const |
| void | setValueSubclassData (unsigned short D) |
Protected Member Functions inherited from llvm::ilist_node< Instruction > | |
| ilist_node () | |
Friends | |
| class | Instruction |
Additional Inherited Members | |
Public Types inherited from llvm::Instruction | |
| enum | OperationEquivalenceFlags { CompareIgnoringAlignment = 1<<0, CompareUsingScalarTypes = 1<<1 } |
| When checking for operation equivalence (using isSameOperationAs) it is sometimes useful to ignore certain attributes. More... | |
| enum | TermOps |
| enum | BinaryOps |
| enum | MemoryOps |
| enum | CastOps |
| enum | OtherOps |
Public Types inherited from llvm::User | |
| typedef Use * | op_iterator |
| typedef const Use * | const_op_iterator |
| typedef iterator_range < op_iterator > | op_range |
| typedef iterator_range < const_op_iterator > | const_op_range |
Public Types inherited from llvm::Value | |
| enum | ValueTy |
| Concrete subclass of this. More... | |
| typedef use_iterator_impl< Use > | use_iterator |
| typedef use_iterator_impl < const Use > | const_use_iterator |
| typedef user_iterator_impl< User > | user_iterator |
| typedef user_iterator_impl < const User > | const_user_iterator |
Static Public Attributes inherited from llvm::Value | |
| static const unsigned | MaxAlignmentExponent = 29 |
| The maximum alignment for instructions. More... | |
| static const unsigned | MaximumAlignment = 1u << MaxAlignmentExponent |
Protected Types inherited from llvm::Value | |
| enum | : unsigned { NumUserOperandsBits = 29 } |
| The number of operands in the subclass. More... | |
Static Protected Member Functions inherited from llvm::User | |
| template<int Idx, typename U > | |
| static Use & | OpFrom (const U *that) |
Protected Attributes inherited from llvm::Value | |
| unsigned char | SubclassOptionalData: 7 |
| Hold subclass data that can be dropped. More... | |
| unsigned | NumUserOperands: NumUserOperandsBits |
| bool | IsUsedByMD: 1 |
| bool | HasName: 1 |
| bool | HasHungOffUses: 1 |
Definition at line 134 of file InstrTypes.h.
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protected |
Definition at line 1594 of file Instructions.cpp.
References init(), and llvm::Value::setName().
Referenced by Create(), CreateFNeg(), CreateNeg(), and CreateNot().
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protected |
Definition at line 1607 of file Instructions.cpp.
References init(), and llvm::Value::setName().
Logical 'and' of any supported wrapping, exact, and fast-math flags of V and this instruction.
Definition at line 1899 of file Instructions.cpp.
References llvm::Instruction::copyFastMathFlags(), llvm::Instruction::getFastMathFlags(), hasNoSignedWrap(), hasNoUnsignedWrap(), isExact(), llvm::X86II::OB, setHasNoSignedWrap(), setHasNoUnsignedWrap(), and setIsExact().
Referenced by NegateValue(), and patchReplacementInstruction().
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inlinestatic |
Definition at line 364 of file InstrTypes.h.
References llvm::Instruction::isBinaryOp().
Definition at line 367 of file InstrTypes.h.
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protected |
Definition at line 3459 of file Instructions.cpp.
References Create(), and getOpcode().
Convenience method to copy supported wrapping, exact, and fast-math flags from V to this instruction.
Definition at line 1883 of file Instructions.cpp.
References llvm::Instruction::copyFastMathFlags(), llvm::X86II::OB, setHasNoSignedWrap(), setHasNoUnsignedWrap(), and setIsExact().
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static |
Construct a binary instruction, given the opcode and the two operands.
Optionally (if InstBefore is specified) insert the instruction into a BasicBlock right before the specified instruction. The specified Instruction is allowed to be a dereferenced end iterator.
Definition at line 1696 of file Instructions.cpp.
References BinaryOperator(), and llvm::Value::getType().
Referenced by BuildNew(), cloneImpl(), llvm::InstCombiner::commonIDivTransforms(), Create(), llvm::NoFolder::CreateBinOp(), llvm::IRBuilder< true, TargetFolder >::CreateBinOp(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldSelectOpOp(), llvm::InstCombiner::FoldShiftByConstant(), llvm::ConstantExpr::getAsInstruction(), llvm::InstCombiner::visitAnd(), llvm::InstCombiner::visitExtractElementInst(), llvm::InstCombiner::visitFPTrunc(), and llvm::InstCombiner::visitZExt().
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Construct a binary instruction, given the opcode and the two operands.
Also automatically insert this instruction to the end of the BasicBlock specified.
Definition at line 1704 of file Instructions.cpp.
References Create(), llvm::BasicBlock::getInstList(), and llvm::iplist< NodeTy, Traits >::push_back().
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Definition at line 232 of file InstrTypes.h.
References setIsExact().
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Definition at line 238 of file InstrTypes.h.
References setIsExact().
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Definition at line 244 of file InstrTypes.h.
References setIsExact().
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Definition at line 1752 of file Instructions.cpp.
References BinaryOperator(), llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().
Referenced by llvm::NoFolder::CreateFNeg(), llvm::IRBuilder< true, TargetFolder >::CreateFNeg(), CreateNeg(), llvm::InstCombiner::visitFPTrunc(), and llvm::InstCombiner::visitFSub().
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Definition at line 1759 of file Instructions.cpp.
References BinaryOperator(), llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().
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Helper functions to construct and inspect unary operations (NEG and NOT) via binary operators SUB and XOR:
Create the NEG and NOT instructions out of SUB and XOR instructions.
Definition at line 1712 of file Instructions.cpp.
References BinaryOperator(), llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().
Referenced by llvm::NoFolder::CreateNeg(), CreateNeg(), llvm::IRBuilder< true, TargetFolder >::CreateNeg(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitSDiv(), and llvm::InstCombiner::visitSub().
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Definition at line 1720 of file Instructions.cpp.
References BinaryOperator(), llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().
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Definition at line 1766 of file Instructions.cpp.
References BinaryOperator(), llvm::Constant::getAllOnesValue(), llvm::Value::getType(), and llvm::APIntOps::Xor().
Referenced by llvm::NoFolder::CreateNot(), llvm::IRBuilder< true, TargetFolder >::CreateNot(), OptimizeGlobalAddressOfMalloc(), ProcessUMulZExtIdiom(), llvm::InstCombiner::visitAnd(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitICmpInstWithCastAndCast(), llvm::InstCombiner::visitOr(), llvm::InstCombiner::visitSub(), and llvm::InstCombiner::visitXor().
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Definition at line 1773 of file Instructions.cpp.
References BinaryOperator(), llvm::Constant::getAllOnesValue(), llvm::Value::getType(), and llvm::APIntOps::Xor().
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Definition at line 194 of file InstrTypes.h.
References setHasNoSignedWrap().
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Definition at line 200 of file InstrTypes.h.
References setHasNoSignedWrap().
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Definition at line 206 of file InstrTypes.h.
References setHasNoSignedWrap().
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Definition at line 1728 of file Instructions.cpp.
References llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().
Referenced by llvm::NoFolder::CreateNSWNeg().
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Definition at line 1734 of file Instructions.cpp.
References llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().
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Definition at line 213 of file InstrTypes.h.
References setHasNoUnsignedWrap().
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Definition at line 219 of file InstrTypes.h.
References setHasNoUnsignedWrap().
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Definition at line 225 of file InstrTypes.h.
References setHasNoUnsignedWrap().
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Definition at line 1740 of file Instructions.cpp.
References llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().
Referenced by llvm::NoFolder::CreateNUWNeg().
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Definition at line 1746 of file Instructions.cpp.
References llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().
| llvm::BinaryOperator::DECLARE_TRANSPARENT_OPERAND_ACCESSORS | ( | Value | ) |
Transparently provide more efficient getOperand methods.
| llvm::BinaryOperator::DEFINE_HELPERS | ( | Add | , |
| NSW | |||
| ) |
| NUW llvm::BinaryOperator::DEFINE_HELPERS | ( | Sub | , |
| NSW | |||
| ) |
| NUW NUW llvm::BinaryOperator::DEFINE_HELPERS | ( | Mul | , |
| NSW | |||
| ) |
| NUW NUW NUW llvm::BinaryOperator::DEFINE_HELPERS | ( | Shl | , |
| NSW | |||
| ) |
| NUW NUW NUW NUW llvm::BinaryOperator::DEFINE_HELPERS | ( | SDiv | , |
| Exact | |||
| ) |
| NUW NUW NUW NUW Exact llvm::BinaryOperator::DEFINE_HELPERS | ( | AShr | , |
| Exact | |||
| ) |
Definition at line 1827 of file Instructions.cpp.
Referenced by llvm::FastISel::selectFNeg(), and SimplifyFDivInst().
Definition at line 1823 of file Instructions.cpp.
References llvm::User::getOperand().
Helper functions to extract the unary argument of a NEG, FNEG or NOT operation implemented via Sub, FSub, or Xor.
Definition at line 1819 of file Instructions.cpp.
Definition at line 1815 of file Instructions.cpp.
References llvm::User::getOperand().
Definition at line 1842 of file Instructions.cpp.
Referenced by dyn_castNotVal(), and OptimizeAndOrXor().
Definition at line 1831 of file Instructions.cpp.
References llvm::User::getOperand(), isConstantAllOnes(), and isNot().
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Definition at line 323 of file InstrTypes.h.
References llvm::Instruction::getOpcode().
Referenced by cloneImpl(), llvm::InstCombiner::commonIDivTransforms(), CreateBinOpAsGiven(), llvm::expandDivision(), llvm::expandDivisionUpTo32Bits(), llvm::expandDivisionUpTo64Bits(), llvm::expandRemainder(), llvm::expandRemainderUpTo32Bits(), llvm::expandRemainderUpTo64Bits(), llvm::InstCombiner::FoldICmpDivCst(), llvm::InstCombiner::FoldICmpShrCst(), llvm::InstCombiner::FoldOrOfICmps(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), getBinOpsForFactorization(), isLoopIncrement(), LinearizeExprTree(), MaintainNoSignedWrap(), matchPairwiseReduction(), matchPairwiseReductionAtLevel(), matchVectorSplittingReduction(), NegateValue(), OptimizeExtractBits(), SimplifyAssociativeBinOp(), SimplifyICmpInst(), SinkShiftAndTruncate(), swapMayExposeCSEOpportunities(), tryFactorization(), llvm::Interpreter::visitBinaryOperator(), llvm::InstCombiner::visitFPTrunc(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitICmpInstWithInstAndIntCst(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitXor(), and llvm::InstCombiner::visitZExt().
| bool BinaryOperator::hasNoSignedWrap | ( | ) | const |
Determine whether the no signed wrap flag is set.
Definition at line 1875 of file Instructions.cpp.
Referenced by andIRFlags(), BuildNew(), CreateBinOpAsGiven(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), SimplifyICmpInst(), tryFactorization(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitShl(), and llvm::InstCombiner::visitSub().
| bool BinaryOperator::hasNoUnsignedWrap | ( | ) | const |
Determine whether the no unsigned wrap flag is set.
Definition at line 1871 of file Instructions.cpp.
Referenced by andIRFlags(), BuildNew(), CreateBinOpAsGiven(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), SimplifyICmpInst(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitShl(), and llvm::InstCombiner::visitSub().
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Definition at line 1621 of file Instructions.cpp.
References llvm::APIntOps::And(), llvm::User::getOperand(), llvm::Value::getType(), llvm::APIntOps::Or(), and llvm::APIntOps::Xor().
Referenced by BinaryOperator().
| bool BinaryOperator::isExact | ( | ) | const |
Determine whether the exact flag is set.
Definition at line 1879 of file Instructions.cpp.
Referenced by andIRFlags(), BuildNew(), llvm::InstCombiner::commonIDivTransforms(), CreateBinOpAsGiven(), llvm::InstCombiner::FoldICmpDivCst(), llvm::InstCombiner::FoldICmpShrCst(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), foldUDivPow2Cst(), foldUDivShl(), SimplifyICmpInst(), llvm::InstCombiner::visitAShr(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitICmpInstWithInstAndIntCst(), llvm::InstCombiner::visitLShr(), llvm::InstCombiner::visitSDiv(), and llvm::InstCombiner::visitUDiv().
Definition at line 1796 of file Instructions.cpp.
References llvm::Instruction::hasNoSignedZeros().
Referenced by llvm::getComplexity(), LinearizeExprTree(), NegateValue(), llvm::FastISel::selectOperator(), ShouldBreakUpSubtract(), SimplifyFDivInst(), llvm::InstCombiner::visitFMul(), and llvm::InstCombiner::visitFPTrunc().
Check if the given Value is a NEG, FNeg, or NOT instruction.
Definition at line 1788 of file Instructions.cpp.
Referenced by llvm::getComplexity(), LinearizeExprTree(), NegateValue(), and ShouldBreakUpSubtract().
Definition at line 1807 of file Instructions.cpp.
References isConstantAllOnes(), and llvm::APIntOps::Xor().
Referenced by dyn_castNotVal(), llvm::getComplexity(), getNotArgument(), llvm::IsFreeToInvert(), and OptimizeAndOrXor().
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Definition at line 149 of file InstrTypes.h.
Set or clear the nsw flag on this instruction, which must be an operator which supports this flag.
See LangRef.html for the meaning of this flag.
Definition at line 1863 of file Instructions.cpp.
Referenced by andIRFlags(), llvm::InstCombiner::commonIDivTransforms(), ConvertShiftToMul(), copyIRFlags(), llvm::NoFolder::CreateAdd(), llvm::NoFolder::CreateMul(), llvm::NoFolder::CreateNeg(), CreateNSW(), llvm::NoFolder::CreateShl(), llvm::NoFolder::CreateSub(), llvm::InstCombiner::FoldShiftByConstant(), llvm::ConstantExpr::getAsInstruction(), GetShiftedValue(), NegateValue(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitShl(), and llvm::InstCombiner::visitSub().
Set or clear the nsw flag on this instruction, which must be an operator which supports this flag.
See LangRef.html for the meaning of this flag.
Definition at line 1859 of file Instructions.cpp.
Referenced by andIRFlags(), llvm::InstCombiner::commonIDivTransforms(), ConvertShiftToMul(), copyIRFlags(), llvm::NoFolder::CreateAdd(), llvm::NoFolder::CreateMul(), llvm::NoFolder::CreateNeg(), CreateNUW(), llvm::NoFolder::CreateShl(), llvm::NoFolder::CreateSub(), llvm::InstCombiner::FoldShiftByConstant(), llvm::ConstantExpr::getAsInstruction(), GetShiftedValue(), NegateValue(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitShl(), and llvm::InstCombiner::visitSub().
Set or clear the exact flag on this instruction, which must be an operator which supports this flag.
See LangRef.html for the meaning of this flag.
Definition at line 1867 of file Instructions.cpp.
Referenced by andIRFlags(), llvm::InstCombiner::commonIDivTransforms(), copyIRFlags(), CreateExact(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), foldUDivPow2Cst(), foldUDivShl(), llvm::ConstantExpr::getAsInstruction(), GetShiftedValue(), llvm::InstCombiner::visitAShr(), llvm::InstCombiner::visitLShr(), and llvm::InstCombiner::visitUDiv().
| bool BinaryOperator::swapOperands | ( | ) |
Exchange the two operands to this instruction.
This instruction is safe to use on any binary instruction and does not modify the semantics of the instruction. If the instruction cannot be reversed (ie, it's a Div), then return true.
Definition at line 1852 of file Instructions.cpp.
References llvm::Instruction::isCommutative(), and std::swap().
Referenced by llvm::InstCombiner::visitXor().
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Definition at line 144 of file InstrTypes.h.
1.8.6