|
LLVM
4.0.0
|
This class represents a function call, abstracting a target machine's calling convention. More...
#include <Instructions.h>
Public Types | |
| enum | TailCallKind { TCK_None = 0, TCK_Tail = 1, TCK_MustTail = 2, TCK_NoTail = 3 } |
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 | FuncletPadOps |
| 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 |
Public Member Functions | |
| ~CallInst () override | |
| FunctionType * | getFunctionType () const |
| void | mutateFunctionType (FunctionType *FTy) |
| TailCallKind | getTailCallKind () const |
| bool | isTailCall () const |
| bool | isMustTailCall () const |
| bool | isNoTailCall () const |
| void | setTailCall (bool isTC=true) |
| void | setTailCallKind (TailCallKind TCK) |
| DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value) | |
| Provide fast operand accessors. More... | |
| unsigned | getNumArgOperands () const |
| Return the number of call arguments. More... | |
| Value * | getArgOperand (unsigned i) const |
| getArgOperand/setArgOperand - Return/set the i-th call argument. More... | |
| void | setArgOperand (unsigned i, Value *v) |
| op_iterator | arg_begin () |
| Return the iterator pointing to the beginning of the argument list. More... | |
| op_iterator | arg_end () |
| Return the iterator pointing to the end of the argument list. More... | |
| iterator_range< op_iterator > | arg_operands () |
| Iteration adapter for range-for loops. More... | |
| const_op_iterator | arg_begin () const |
| Return the iterator pointing to the beginning of the argument list. More... | |
| const_op_iterator | arg_end () const |
| Return the iterator pointing to the end of the argument list. More... | |
| iterator_range< const_op_iterator > | arg_operands () const |
| Iteration adapter for range-for loops. More... | |
| const Use & | getArgOperandUse (unsigned i) const |
Wrappers for getting the Use of a call argument. More... | |
| Use & | getArgOperandUse (unsigned i) |
| Value * | getReturnedArgOperand () const |
| If one of the arguments has the 'returned' attribute, return its operand value. More... | |
| CallingConv::ID | getCallingConv () const |
| getCallingConv/setCallingConv - Get or set the calling convention of this function call. More... | |
| void | setCallingConv (CallingConv::ID CC) |
| AttributeSet | getAttributes () const |
| Return the parameter attributes for this call. More... | |
| void | setAttributes (AttributeSet Attrs) |
| Set the parameter attributes for this call. More... | |
| void | addAttribute (unsigned i, Attribute::AttrKind Kind) |
| adds the attribute to the list of attributes. More... | |
| void | addAttribute (unsigned i, Attribute Attr) |
| adds the attribute to the list of attributes. More... | |
| void | removeAttribute (unsigned i, Attribute::AttrKind Kind) |
| removes the attribute from the list of attributes. More... | |
| void | removeAttribute (unsigned i, StringRef Kind) |
| removes the attribute from the list of attributes. More... | |
| void | addDereferenceableAttr (unsigned i, uint64_t Bytes) |
| adds the dereferenceable attribute to the list of attributes. More... | |
| void | addDereferenceableOrNullAttr (unsigned i, uint64_t Bytes) |
| adds the dereferenceable_or_null attribute to the list of attributes. More... | |
| bool | hasFnAttr (Attribute::AttrKind Kind) const |
| Determine whether this call has the given attribute. More... | |
| bool | hasFnAttr (StringRef Kind) const |
| Determine whether this call has the given attribute. More... | |
| bool | paramHasAttr (unsigned i, Attribute::AttrKind Kind) const |
| Determine whether the call or the callee has the given attributes. More... | |
| Attribute | getAttribute (unsigned i, Attribute::AttrKind Kind) const |
| Get the attribute of a given kind at a position. More... | |
| Attribute | getAttribute (unsigned i, StringRef Kind) const |
| Get the attribute of a given kind at a position. More... | |
| bool | dataOperandHasImpliedAttr (unsigned i, Attribute::AttrKind Kind) const |
Return true if the data operand at index i has the attribute A. More... | |
| unsigned | getParamAlignment (unsigned i) const |
| Extract the alignment for a call or parameter (0=unknown). More... | |
| uint64_t | getDereferenceableBytes (unsigned i) const |
| Extract the number of dereferenceable bytes for a call or parameter (0=unknown). More... | |
| uint64_t | getDereferenceableOrNullBytes (unsigned i) const |
| Extract the number of dereferenceable_or_null bytes for a call or parameter (0=unknown). More... | |
| bool | doesNotAlias (unsigned n) const |
| Determine if the parameter or return value is marked with NoAlias attribute. More... | |
| bool | isNoBuiltin () const |
| Return true if the call should not be treated as a call to a builtin. More... | |
| bool | isNoInline () const |
| Return true if the call should not be inlined. More... | |
| void | setIsNoInline () |
| bool | canReturnTwice () const |
| Return true if the call can return twice. More... | |
| void | setCanReturnTwice () |
| bool | doesNotAccessMemory () const |
| Determine if the call does not access memory. More... | |
| void | setDoesNotAccessMemory () |
| bool | onlyReadsMemory () const |
| Determine if the call does not access or only reads memory. More... | |
| void | setOnlyReadsMemory () |
| bool | doesNotReadMemory () const |
| Determine if the call does not access or only writes memory. More... | |
| void | setDoesNotReadMemory () |
| bool | onlyAccessesArgMemory () const |
| Determine if the call can access memmory only using pointers based on its arguments. More... | |
| void | setOnlyAccessesArgMemory () |
| bool | doesNotReturn () const |
| Determine if the call cannot return. More... | |
| void | setDoesNotReturn () |
| bool | doesNotThrow () const |
| Determine if the call cannot unwind. More... | |
| void | setDoesNotThrow () |
| bool | cannotDuplicate () const |
| Determine if the call cannot be duplicated. More... | |
| void | setCannotDuplicate () |
| bool | isConvergent () const |
| Determine if the call is convergent. More... | |
| void | setConvergent () |
| void | setNotConvergent () |
| bool | hasStructRetAttr () const |
| Determine if the call returns a structure through first pointer argument. More... | |
| bool | hasByValArgument () const |
| Determine if any call argument is an aggregate passed by value. More... | |
| Function * | getCalledFunction () const |
| Return the function called, or null if this is an indirect function invocation. More... | |
| const Value * | getCalledValue () const |
| Get a pointer to the function that is invoked by this instruction. More... | |
| Value * | getCalledValue () |
| void | setCalledFunction (Value *Fn) |
| Set the function called. More... | |
| void | setCalledFunction (FunctionType *FTy, Value *Fn) |
| bool | isInlineAsm () const |
| Check if this call is an inline asm statement. More... | |
Public Member Functions inherited from llvm::Instruction | |
| Instruction (const Instruction &)=delete | |
| Instruction & | operator= (const Instruction &)=delete |
| ~Instruction () override | |
| Instruction * | 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 () |
| const Function * | getFunction () const |
| Return the function this instruction belongs to. More... | |
| Function * | getFunction () |
| void | removeFromParent () |
| This method unlinks 'this' from the containing basic block, but does not delete it. More... | |
| SymbolTableList< Instruction > ::iterator | 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) |
| Unlink this instruction from its current basic block and insert it into the basic block that MovePos lives in, right before MovePos. More... | |
| void | moveBefore (BasicBlock &BB, SymbolTableList< Instruction >::iterator I) |
| Unlink this instruction and insert into BB before I. More... | |
| unsigned | getOpcode () const |
| 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 | isFuncletPad () const |
| bool | isLogicalShift () const |
| Return true if this is a logical shift left or a logical shift right. More... | |
| bool | isArithmeticShift () const |
| Return true if this is an arithmetic shift right. More... | |
| bool | isBitwiseLogicOp () const |
| Return true if this is and/or/xor. More... | |
| bool | hasMetadata () const |
| Return true if this instruction has any metadata attached to it. More... | |
| bool | hasMetadataOtherThanDebugLoc () const |
| Return true if this instruction has metadata attached to it other than a debug location. More... | |
| MDNode * | getMetadata (unsigned KindID) const |
| Get the metadata of given kind attached to this Instruction. More... | |
| MDNode * | getMetadata (StringRef Kind) const |
| Get the metadata of given kind attached to this Instruction. More... | |
| void | getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * >> &MDs) const |
| Get all metadata attached to this Instruction. More... | |
| void | getAllMetadataOtherThanDebugLoc (SmallVectorImpl< std::pair< unsigned, MDNode * >> &MDs) const |
| This does the same thing as getAllMetadata, except that it filters out the debug location. More... | |
| void | getAAMetadata (AAMDNodes &N, bool Merge=false) const |
| Fills the AAMDNodes structure with AA metadata from this instruction. More... | |
| void | setMetadata (unsigned KindID, MDNode *Node) |
| Set the metadata of the specified kind to the specified node. More... | |
| void | setMetadata (StringRef Kind, MDNode *Node) |
| void | copyMetadata (const Instruction &SrcInst, ArrayRef< unsigned > WL=ArrayRef< unsigned >()) |
Copy metadata from SrcInst to this instruction. More... | |
| void | swapProfMetadata () |
| If the instruction has "branch_weights" MD_prof metadata and the MDNode has three operands (including name string), swap the order of the metadata. More... | |
| void | setAAMetadata (const AAMDNodes &N) |
| Sets the metadata on this instruction from the AAMDNodes structure. More... | |
| bool | extractProfMetadata (uint64_t &TrueVal, uint64_t &FalseVal) const |
| Retrieve the raw weight values of a conditional branch or select. More... | |
| bool | extractProfTotalWeight (uint64_t &TotalVal) const |
| Retrieve total raw weight values of a branch. More... | |
| void | setDebugLoc (DebugLoc Loc) |
| Set the debug location information for this instruction. More... | |
| const DebugLoc & | getDebugLoc () const |
| Return the debug location for this node as a DebugLoc. 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 | 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... | |
| 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... | |
| bool | isAssociative () const |
| Return true if the instruction is associative: More... | |
| bool | isCommutative () const |
| Return true if the instruction is commutative: More... | |
| bool | isIdempotent () const |
| Return true if the instruction is idempotent: More... | |
| bool | isNilpotent () const |
| Return true if the instruction is nilpotent: More... | |
| bool | mayWriteToMemory () const |
| Return true if this instruction may modify memory. More... | |
| bool | mayReadFromMemory () const |
| Return true if this instruction may read memory. More... | |
| bool | mayReadOrWriteMemory () const |
| Return true if this instruction may read or write memory. More... | |
| bool | isAtomic () const |
| Return true if this instruction has an AtomicOrdering of unordered or higher. More... | |
| bool | mayThrow () const |
| Return true if this instruction may throw an exception. More... | |
| bool | isFenceLike () const |
| Return true if this instruction behaves like a memory fence: it can load or store to memory location without being given a memory location. More... | |
| bool | mayHaveSideEffects () const |
| Return true if the instruction may have side effects. More... | |
| bool | isEHPad () const |
| Return true if the instruction is a variety of EH-block. More... | |
| Instruction * | clone () const |
| Create a copy of 'this' instruction that is identical in all ways except the following: More... | |
| bool | isIdenticalTo (const Instruction *I) const |
| Return true if the specified instruction is exactly identical to the current one. More... | |
| bool | isIdenticalToWhenDefined (const Instruction *I) const |
| This is like isIdenticalTo, except that it ignores the SubclassOptionalData flags, which may 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 |
| Return true if there are any uses of this instruction in blocks other than the specified block. More... | |
| void | dropUnknownNonDebugMetadata (ArrayRef< unsigned > KnownIDs) |
| Drop all unknown metadata except for debug locations. More... | |
| void | dropUnknownNonDebugMetadata () |
| void | dropUnknownNonDebugMetadata (unsigned ID1) |
| void | dropUnknownNonDebugMetadata (unsigned ID1, unsigned ID2) |
Public Member Functions inherited from llvm::User | |
| User (const User &)=delete | |
| ~User () override=default | |
| 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 |
| ArrayRef< const uint8_t > | getDescriptor () const |
| Returns the descriptor co-allocated with this User instance. More... | |
| MutableArrayRef< uint8_t > | getDescriptor () |
| Returns the descriptor co-allocated with this User instance. More... | |
| void | setGlobalVariableNumOperands (unsigned NumOps) |
| Set the number of operands on a GlobalVariable. 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 () |
| const_value_op_iterator | value_op_begin () const |
| const_value_op_iterator | value_op_end () const |
| iterator_range < const_value_op_iterator > | operand_values () const |
| 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 | |
| Value (const Value &)=delete | |
| void | operator= (const Value &)=delete |
| 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 | replaceNonMetadataUsesWith (Value *V) |
| Change non-metadata 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... | |
| void | assertModuleIsMaterialized () const |
| bool | use_empty () const |
| use_iterator | materialized_use_begin () |
| const_use_iterator | materialized_use_begin () 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 > | materialized_uses () |
| iterator_range < const_use_iterator > | materialized_uses () const |
| iterator_range< use_iterator > | uses () |
| iterator_range < const_use_iterator > | uses () const |
| bool | user_empty () const |
| user_iterator | materialized_user_begin () |
| const_user_iterator | materialized_user_begin () 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 > | materialized_users () |
| iterator_range < const_user_iterator > | materialized_users () 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... | |
| 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... | |
| bool | isSwiftError () const |
| Return true if this value is a swifterror 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 |
| unsigned | getPointerDereferenceableBytes (const DataLayout &DL, bool &CanBeNull) const |
| Returns the number of bytes known to be dereferenceable for the pointer value. More... | |
| unsigned | getPointerAlignment (const DataLayout &DL) const |
| Returns an alignment of the pointer value. More... | |
| 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, bool IsForDebug=false) const |
| Implement operator<< on Value. More... | |
| void | print (raw_ostream &O, ModuleSlotTracker &MST, bool IsForDebug=false) 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_with_parent< Instruction, BasicBlock > | |
| Instruction * | getPrevNode () |
| const Instruction * | getPrevNode () const |
Get the previous node, or nullptr for the list head. More... | |
| Instruction * | getNextNode () |
Get the next node, or nullptr for the list tail. More... | |
| const Instruction * | getNextNode () const |
Get the next node, or nullptr for the list tail. More... | |
Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< Instruction, Options...>::type > | |
| self_iterator | getIterator () |
| const_self_iterator | getIterator () const |
| reverse_self_iterator | getReverseIterator () |
| const_reverse_self_iterator | getReverseIterator () const |
| bool | isSentinel () const |
| Check whether this is the sentinel node. More... | |
Public Member Functions inherited from llvm::OperandBundleUser< InstrTy, OpIteratorTy > | |
| unsigned | getNumOperandBundles () const |
| Return the number of operand bundles associated with this User. More... | |
| bool | hasOperandBundles () const |
| Return true if this User has any operand bundles. More... | |
| unsigned | getBundleOperandsStartIndex () const |
| Return the index of the first bundle operand in the Use array. More... | |
| unsigned | getBundleOperandsEndIndex () const |
| Return the index of the last bundle operand in the Use array. More... | |
| bool | isBundleOperand (unsigned Idx) const |
Return true if the operand at index Idx is a bundle operand. More... | |
| unsigned | getNumTotalBundleOperands () const |
| Return the total number operands (not operand bundles) used by every operand bundle in this OperandBundleUser. More... | |
| OperandBundleUse | getOperandBundleAt (unsigned Index) const |
| Return the operand bundle at a specific index. More... | |
| unsigned | countOperandBundlesOfType (StringRef Name) const |
| Return the number of operand bundles with the tag Name attached to this instruction. More... | |
| unsigned | countOperandBundlesOfType (uint32_t ID) const |
| Return the number of operand bundles with the tag ID attached to this instruction. More... | |
| Optional< OperandBundleUse > | getOperandBundle (StringRef Name) const |
| Return an operand bundle by name, if present. More... | |
| Optional< OperandBundleUse > | getOperandBundle (uint32_t ID) const |
| Return an operand bundle by tag ID, if present. More... | |
| void | getOperandBundlesAsDefs (SmallVectorImpl< OperandBundleDef > &Defs) const |
| Return the list of operand bundles attached to this instruction as a vector of OperandBundleDefs. More... | |
| OperandBundleUse | getOperandBundleForOperand (unsigned OpIdx) const |
| Return the operand bundle for the operand at index OpIdx. More... | |
| bool | hasReadingOperandBundles () const |
| Return true if this operand bundle user has operand bundles that may read from the heap. More... | |
| bool | hasClobberingOperandBundles () const |
| Return true if this operand bundle user has operand bundles that may write to the heap. More... | |
| bool | bundleOperandHasAttr (unsigned OpIdx, Attribute::AttrKind A) const |
Return true if the bundle operand at index OpIdx has the attribute A. More... | |
| bool | hasIdenticalOperandBundleSchema (const OperandBundleUser< InstrTy, OpIteratorTy > &Other) const |
Return true if Other has the same sequence of operand bundle tags with the same number of operands on each one of them as this OperandBundleUser. More... | |
| bool | hasOperandBundlesOtherThan (ArrayRef< uint32_t > IDs) const |
Return true if this operand bundle user contains operand bundles with tags other than those specified in IDs. More... | |
Static Public Member Functions | |
| static CallInst * | Create (Value *Func, ArrayRef< Value * > Args, ArrayRef< OperandBundleDef > Bundles=None, const Twine &NameStr="", Instruction *InsertBefore=nullptr) |
| static CallInst * | Create (Value *Func, ArrayRef< Value * > Args, const Twine &NameStr, Instruction *InsertBefore=nullptr) |
| static CallInst * | Create (FunctionType *Ty, Value *Func, ArrayRef< Value * > Args, const Twine &NameStr, Instruction *InsertBefore=nullptr) |
| static CallInst * | Create (FunctionType *Ty, Value *Func, ArrayRef< Value * > Args, ArrayRef< OperandBundleDef > Bundles=None, const Twine &NameStr="", Instruction *InsertBefore=nullptr) |
| static CallInst * | Create (Value *Func, ArrayRef< Value * > Args, ArrayRef< OperandBundleDef > Bundles, const Twine &NameStr, BasicBlock *InsertAtEnd) |
| static CallInst * | Create (Value *Func, ArrayRef< Value * > Args, const Twine &NameStr, BasicBlock *InsertAtEnd) |
| static CallInst * | Create (Value *F, const Twine &NameStr="", Instruction *InsertBefore=nullptr) |
| static CallInst * | Create (Value *F, const Twine &NameStr, BasicBlock *InsertAtEnd) |
| static CallInst * | Create (CallInst *CI, ArrayRef< OperandBundleDef > Bundles, Instruction *InsertPt=nullptr) |
Create a clone of CI with a different set of operand bundles and insert it before InsertPt. More... | |
| static Instruction * | CreateMalloc (Instruction *InsertBefore, Type *IntPtrTy, Type *AllocTy, Value *AllocSize, Value *ArraySize=nullptr, Function *MallocF=nullptr, const Twine &Name="") |
| Generate the IR for a call to malloc: More... | |
| static Instruction * | CreateMalloc (BasicBlock *InsertAtEnd, Type *IntPtrTy, Type *AllocTy, Value *AllocSize, Value *ArraySize=nullptr, Function *MallocF=nullptr, const Twine &Name="") |
| CreateMalloc - Generate the IR for a call to malloc: More... | |
| static Instruction * | CreateMalloc (Instruction *InsertBefore, Type *IntPtrTy, Type *AllocTy, Value *AllocSize, Value *ArraySize=nullptr, ArrayRef< OperandBundleDef > Bundles=None, Function *MallocF=nullptr, const Twine &Name="") |
| static Instruction * | CreateMalloc (BasicBlock *InsertAtEnd, Type *IntPtrTy, Type *AllocTy, Value *AllocSize, Value *ArraySize=nullptr, ArrayRef< OperandBundleDef > Bundles=None, Function *MallocF=nullptr, const Twine &Name="") |
| static Instruction * | CreateFree (Value *Source, Instruction *InsertBefore) |
| Generate the IR for a call to the builtin free function. More... | |
| static Instruction * | CreateFree (Value *Source, BasicBlock *InsertAtEnd) |
| CreateFree - Generate the IR for a call to the builtin free function. More... | |
| static Instruction * | CreateFree (Value *Source, ArrayRef< OperandBundleDef > Bundles, Instruction *InsertBefore) |
| static Instruction * | CreateFree (Value *Source, ArrayRef< OperandBundleDef > Bundles, BasicBlock *InsertAtEnd) |
| 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 | isFuncletPad (unsigned OpCode) |
| Determine if the OpCode is one of the FuncletPadInst instructions. More... | |
| static bool | isAssociative (unsigned op) |
| Return true if the instruction is associative: More... | |
| static bool | isCommutative (unsigned op) |
| Return true if the instruction is commutative: More... | |
| static bool | isIdempotent (unsigned op) |
| Return true if the instruction is idempotent: More... | |
| static bool | isNilpotent (unsigned op) |
| 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 | |
| CallInst * | 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... | |
| void * | operator new (size_t Size, unsigned Us, unsigned DescBytes) |
| Allocate a User with the operands co-allocated. More... | |
| User (Type *ty, unsigned vty, Use *, 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_with_parent< Instruction, BasicBlock > | |
| ilist_node_with_parent ()=default | |
Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< Instruction, Options...>::type > | |
| ilist_node_impl ()=default | |
Protected Member Functions inherited from llvm::OperandBundleUser< InstrTy, OpIteratorTy > | |
| bool | isFnAttrDisallowedByOpBundle (StringRef S) const |
| Is the function attribute S disallowed by some operand bundle on this operand bundle user? More... | |
| bool | isFnAttrDisallowedByOpBundle (Attribute::AttrKind A) const |
| Is the function attribute A disallowed by some operand bundle on this operand bundle user? More... | |
| OperandBundleUse | operandBundleFromBundleOpInfo (const BundleOpInfo &BOI) const |
| Simple helper function to map a BundleOpInfo to an OperandBundleUse. More... | |
| bundle_op_iterator | bundle_op_info_begin () |
| Return the start of the list of BundleOpInfo instances associated with this OperandBundleUser. More... | |
| const_bundle_op_iterator | bundle_op_info_begin () const |
| Return the start of the list of BundleOpInfo instances associated with this OperandBundleUser. More... | |
| bundle_op_iterator | bundle_op_info_end () |
| Return the end of the list of BundleOpInfo instances associated with this OperandBundleUser. More... | |
| const_bundle_op_iterator | bundle_op_info_end () const |
| Return the end of the list of BundleOpInfo instances associated with this OperandBundleUser. More... | |
| iterator_range < bundle_op_iterator > | bundle_op_infos () |
Return the range [bundle_op_info_begin, bundle_op_info_end). More... | |
| iterator_range < const_bundle_op_iterator > | bundle_op_infos () const |
Return the range [bundle_op_info_begin, bundle_op_info_end). More... | |
| OpIteratorTy | populateBundleOperandInfos (ArrayRef< OperandBundleDef > Bundles, const unsigned BeginIndex) |
Populate the BundleOpInfo instances and the Use& vector from Bundles. More... | |
| const BundleOpInfo & | getBundleOpInfoForOperand (unsigned OpIdx) const |
| Return the BundleOpInfo for the operand at index OpIdx. More... | |
Friends | |
| class | OperandBundleUser< CallInst, User::op_iterator > |
| class | Instruction |
This class represents a function call, abstracting a target machine's calling convention.
This class uses low bit of the SubClassData field to indicate whether or not this is a tail call. The rest of the bits hold the calling convention of the call.
Definition at line 1353 of file Instructions.h.
| Enumerator | |
|---|---|
| TCK_None | |
| TCK_Tail | |
| TCK_MustTail | |
| TCK_NoTail | |
Definition at line 1531 of file Instructions.h.
|
override |
Definition at line 245 of file Instructions.cpp.
| void CallInst::addAttribute | ( | unsigned | i, |
| Attribute::AttrKind | Kind | ||
| ) |
adds the attribute to the list of attributes.
Definition at line 347 of file Instructions.cpp.
References llvm::AttributeSet::addAttribute(), getAttributes(), llvm::Value::getContext(), and setAttributes().
Referenced by llvm::maybeMarkSanitizerLibraryCallNoBuiltin(), optimizeSQRT(), setCannotDuplicate(), setCanReturnTwice(), setConvergent(), setDoesNotAccessMemory(), setDoesNotReadMemory(), setDoesNotReturn(), setDoesNotThrow(), setIsNoInline(), setOnlyAccessesArgMemory(), and setOnlyReadsMemory().
adds the attribute to the list of attributes.
Definition at line 353 of file Instructions.cpp.
References llvm::AttributeSet::addAttribute(), getAttributes(), llvm::Value::getContext(), and setAttributes().
| void CallInst::addDereferenceableAttr | ( | unsigned | i, |
| uint64_t | Bytes | ||
| ) |
adds the dereferenceable attribute to the list of attributes.
Definition at line 371 of file Instructions.cpp.
References llvm::AttributeSet::addDereferenceableAttr(), getAttributes(), llvm::Value::getContext(), and setAttributes().
| void CallInst::addDereferenceableOrNullAttr | ( | unsigned | i, |
| uint64_t | Bytes | ||
| ) |
adds the dereferenceable_or_null attribute to the list of attributes.
Definition at line 377 of file Instructions.cpp.
References llvm::AttributeSet::addDereferenceableOrNullAttr(), getAttributes(), llvm::Value::getContext(), and setAttributes().
|
inline |
Return the iterator pointing to the beginning of the argument list.
Definition at line 1581 of file Instructions.h.
References llvm::User::op_begin().
Referenced by arg_operands(), llvm::changeToInvokeAndSplitBasicBlock(), Create(), llvm::InlineFunction(), and MakeGuardControlFlowExplicit().
|
inline |
Return the iterator pointing to the beginning of the argument list.
Definition at line 1595 of file Instructions.h.
References llvm::User::op_begin().
|
inline |
Return the iterator pointing to the end of the argument list.
Definition at line 1584 of file Instructions.h.
References llvm::OperandBundleUser< InstrTy, OpIteratorTy >::getNumTotalBundleOperands(), and llvm::User::op_end().
Referenced by arg_operands(), llvm::changeToInvokeAndSplitBasicBlock(), Create(), llvm::InlineFunction(), and MakeGuardControlFlowExplicit().
|
inline |
Return the iterator pointing to the end of the argument list.
Definition at line 1598 of file Instructions.h.
References llvm::OperandBundleUser< InstrTy, OpIteratorTy >::getNumTotalBundleOperands(), and llvm::User::op_end().
|
inline |
Iteration adapter for range-for loops.
Definition at line 1590 of file Instructions.h.
References arg_begin(), arg_end(), and llvm::make_range().
Referenced by getVectorCallCost(), getVectorIntrinsicCost(), llvm::CallLowering::lowerCall(), markTails(), llvm::UpgradeIntrinsicCall(), and llvm::InstCombiner::visitCallInst().
|
inline |
Iteration adapter for range-for loops.
Definition at line 1604 of file Instructions.h.
References arg_begin(), arg_end(), and llvm::make_range().
|
inline |
Determine if the call cannot be duplicated.
Definition at line 1792 of file Instructions.h.
References hasFnAttr().
Referenced by FoldCondBranchOnPHI().
|
inline |
Return true if the call can return twice.
Definition at line 1739 of file Instructions.h.
References hasFnAttr().
|
inlinestatic |
Definition at line 1852 of file Instructions.h.
References llvm::Call, and llvm::Instruction::getOpcode().
Referenced by classof().
Definition at line 1855 of file Instructions.h.
References classof().
|
protected |
Definition at line 3920 of file Instructions.cpp.
References llvm::OperandBundleUser< InstrTy, OpIteratorTy >::getNumOperandBundles(), llvm::User::getNumOperands(), and llvm::OperandBundleUser< InstrTy, OpIteratorTy >::hasOperandBundles().
|
inlinestatic |
Definition at line 1411 of file Instructions.h.
References llvm::Value::getType().
Referenced by changeToCall(), llvm::changeToUnreachable(), CloneInstructionInExitBlock(), CombineUAddWithOverflow(), Create(), llvm::IRBuilder< TargetFolder >::CreateCall(), createCallHelper(), createCoroSave(), createFree(), createMalloc(), CreateWrapper(), DoPromotion(), fixupFPReturnAndCall(), INITIALIZE_PASS(), llvm::InlineFunction(), llvm::DIBuilder::insertDbgValueIntrinsic(), llvm::DIBuilder::insertDeclare(), InsertSafepointPoll(), insertUseHolderAfter(), llvm::IntrinsicLowering::LowerToByteSwap(), llvm::coro::LowererBase::makeSubFnCall(), llvm::recognizeBSwapOrBitReverseIdiom(), and llvm::InstCombiner::visitFPTrunc().
|
inlinestatic |
Definition at line 1420 of file Instructions.h.
References Create(), llvm::Value::getType(), and llvm::None.
|
inlinestatic |
Definition at line 1428 of file Instructions.h.
References llvm::None, and llvm::ArrayRef< T >::size().
|
inlinestatic |
Definition at line 1435 of file Instructions.h.
References llvm::OperandBundleUser< InstrTy, OpIteratorTy >::CountBundleInputs(), and llvm::ArrayRef< T >::size().
|
inlinestatic |
Definition at line 1447 of file Instructions.h.
References llvm::OperandBundleUser< InstrTy, OpIteratorTy >::CountBundleInputs(), and llvm::ArrayRef< T >::size().
|
inlinestatic |
Definition at line 1458 of file Instructions.h.
References llvm::None, and llvm::ArrayRef< T >::size().
|
inlinestatic |
Definition at line 1464 of file Instructions.h.
|
inlinestatic |
Definition at line 1469 of file Instructions.h.
|
static |
Create a clone of CI with a different set of operand bundles and insert it before InsertPt.
The returned call instruction is identical CI in every way except that the operand bundles for the new instruction are set to the operand bundles in Bundles.
Definition at line 320 of file Instructions.cpp.
References arg_begin(), arg_end(), AMDGPU::RuntimeMD::KeyName::Args, Create(), getAttributes(), getCalledValue(), getCallingConv(), llvm::Instruction::getDebugLoc(), llvm::Value::getName(), getTailCallKind(), setTailCallKind(), and llvm::Value::SubclassOptionalData.
|
static |
Generate the IR for a call to the builtin free function.
CreateFree - Generate the IR for a call to the builtin free function.
Definition at line 583 of file Instructions.cpp.
References createFree(), and llvm::None.
Referenced by LLVMBuildFree(), and PerformHeapAllocSRoA().
|
static |
CreateFree - Generate the IR for a call to the builtin free function.
Note: This function does not add the call to the basic block, that is the responsibility of the caller.
Definition at line 595 of file Instructions.cpp.
References assert(), createFree(), and llvm::None.
|
static |
Definition at line 586 of file Instructions.cpp.
References createFree().
|
static |
Definition at line 600 of file Instructions.cpp.
References assert(), and createFree().
|
static |
Generate the IR for a call to malloc:
CreateMalloc - Generate the IR for a call to malloc:
Definition at line 505 of file Instructions.cpp.
References createMalloc(), and llvm::None.
Referenced by LLVMBuildArrayMalloc(), LLVMBuildMalloc(), PerformHeapAllocSRoA(), and tryToOptimizeStoreOfMallocToGlobal().
|
static |
CreateMalloc - Generate the IR for a call to malloc:
Definition at line 532 of file Instructions.cpp.
References createMalloc(), and llvm::None.
|
static |
Definition at line 513 of file Instructions.cpp.
References createMalloc().
|
static |
Definition at line 539 of file Instructions.cpp.
References createMalloc().
| bool CallInst::dataOperandHasImpliedAttr | ( | unsigned | i, |
| Attribute::AttrKind | Kind | ||
| ) | const |
Return true if the data operand at index i has the attribute A.
Data operands include call arguments and values used in operand bundles, but does not include the callee operand. This routine dispatches to the underlying AttributeList or the OperandBundleUser as appropriate.
The index i is interpreted as
i == Attribute::ReturnIndex -> the return value i in [1, arg_size + 1) -> argument number (i - 1) i in [arg_size + 1, data_operand_size + 1) -> bundle operand at index (i - 1) in the operand list.
Definition at line 393 of file Instructions.cpp.
References assert(), llvm::OperandBundleUser< InstrTy, OpIteratorTy >::bundleOperandHasAttr(), llvm::OperandBundleUser< InstrTy, OpIteratorTy >::getBundleOperandsStartIndex(), getNumArgOperands(), llvm::User::getNumOperands(), llvm::OperandBundleUser< InstrTy, OpIteratorTy >::hasOperandBundles(), and paramHasAttr().
| llvm::CallInst::DECLARE_TRANSPARENT_OPERAND_ACCESSORS | ( | Value | ) |
Provide fast operand accessors.
|
inline |
Determine if the call does not access memory.
Definition at line 1747 of file Instructions.h.
References hasFnAttr().
Referenced by doesNotReadMemory(), markTails(), and onlyReadsMemory().
Determine if the parameter or return value is marked with NoAlias attribute.
| n | The parameter to check. 1 is the first parameter, 0 is the return |
Definition at line 1721 of file Instructions.h.
References llvm::AttributeSet::hasAttribute(), and llvm::NoAlias.
|
inline |
Determine if the call does not access or only writes memory.
Definition at line 1763 of file Instructions.h.
References doesNotAccessMemory(), hasFnAttr(), and AMDGPU::RuntimeMD::KernelArg::WriteOnly.
|
inline |
Determine if the call cannot return.
Definition at line 1780 of file Instructions.h.
References hasFnAttr().
|
inline |
Determine if the call cannot unwind.
Definition at line 1786 of file Instructions.h.
References hasFnAttr().
Referenced by HandleCallsInBlockInlinedThroughInvoke(), and llvm::InstCombiner::visitCallInst().
getArgOperand/setArgOperand - Return/set the i-th call argument.
Definition at line 1571 of file Instructions.h.
References assert(), getNumArgOperands(), and llvm::User::getOperand().
Referenced by computeArraySize(), computeKnownBitsFromAssume(), llvm::computeUsesVAFloatArgument(), detectLog2OfHalf(), eliminateRecursiveTailCall(), llvm::AlignmentFromAssumptionsPass::extractAlignmentInfo(), llvm::findDevirtualizableCallsForTypeCheckedLoad(), llvm::findDevirtualizableCallsForTypeTest(), foldCttzCtlz(), foldMallocMemset(), llvm::MemIntrinsic::getAlignmentCst(), llvm::MemIntrinsic::getAlignmentType(), llvm::VAStartInst::getArgList(), llvm::VAEndInst::getArgList(), llvm::GCRelocateInst::getBasePtrIndex(), llvm::GCRelocateInst::getDerivedPtrIndex(), llvm::VACopyInst::getDest(), llvm::InstrProfIncrementInst::getHash(), llvm::InstrProfValueProfileInst::getHash(), llvm::InstrProfIncrementInst::getIndex(), llvm::InstrProfValueProfileInst::getIndex(), llvm::MemIntrinsic::getLength(), getLocForWrite(), llvm::InstrProfIncrementInst::getName(), llvm::InstrProfValueProfileInst::getName(), llvm::InstrProfIncrementInst::getNumCounters(), llvm::DbgValueInst::getOffset(), llvm::AArch64TTIImpl::getOrCreateResultFromMemIntrinsic(), llvm::MemIntrinsic::getRawDest(), llvm::DbgDeclareInst::getRawExpression(), llvm::DbgValueInst::getRawExpression(), llvm::MemTransferInst::getRawSource(), llvm::DbgDeclareInst::getRawVariable(), llvm::DbgValueInst::getRawVariable(), getReturnedArgOperand(), llvm::VACopyInst::getSrc(), llvm::GCProjectionInst::getStatepoint(), llvm::InstrProfIncrementInst::getStep(), llvm::InstrProfValueProfileInst::getTargetValue(), llvm::AArch64TTIImpl::getTgtMemIntrinsic(), llvm::AArch64TargetLowering::getTgtMemIntrinsic(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), llvm::NVPTXTargetLowering::getTgtMemIntrinsic(), llvm::PPCTargetLowering::getTgtMemIntrinsic(), llvm::X86TargetLowering::getTgtMemIntrinsic(), llvm::MemSetInst::getValue(), llvm::InstrProfValueProfileInst::getValueKind(), llvm::DbgInfoIntrinsic::getVariableLocation(), llvm::MemIntrinsic::getVolatileCst(), handleBrSelExpect(), handleFree(), handleSwitchExpect(), haveSameOperands(), InTreeUserNeedToExtract(), isDynamicConstant(), isReportingError(), llvm::GCProjectionInst::isTiedToInvoke(), lowerExpectIntrinsic(), llvm::IntrinsicLowering::LowerIntrinsicCall(), llvm::lowerObjectSizeCall(), llvm::IntrinsicLowering::LowerToByteSwap(), MakeGuardControlFlowExplicit(), optimizeBinaryDoubleFP(), OptimizeEmptyGlobalCXXDtors(), optimizeUnaryDoubleFP(), PerformHeapAllocSRoA(), ReplaceFPIntrinsicWithCall(), scalarizeMaskedGather(), scalarizeMaskedLoad(), scalarizeMaskedScatter(), scalarizeMaskedStore(), llvm::FastISel::selectIntrinsicCall(), llvm::FastISel::selectPatchpoint(), simplifyMaskedGather(), simplifyMaskedLoad(), simplifyMaskedScatter(), simplifyMaskedStore(), simplifyMinnumMaxnum(), simplifyX86immShift(), simplifyX86insertps(), simplifyX86movmsk(), simplifyX86pshufb(), simplifyX86varShift(), simplifyX86vpcom(), simplifyX86vperm2(), simplifyX86vpermilvar(), simplifyX86vpermv(), tryToMoveFreeBeforeNullTest(), tryToOptimizeStoreOfMallocToGlobal(), llvm::AssumptionCache::updateAffectedValues(), upgradeIntMinMax(), llvm::UpgradeIntrinsicCall(), upgradeMaskedCompare(), upgradeMaskedMove(), UpgradeX86MaskedShift(), llvm::InstCombiner::visitCallInst(), llvm::InstCombiner::visitFCmpInst(), llvm::InstCombiner::visitFPTrunc(), and llvm::InstCombiner::visitFree().
Wrappers for getting the Use of a call argument.
Definition at line 1609 of file Instructions.h.
References assert(), getNumArgOperands(), and llvm::User::getOperandUse().
Referenced by llvm::MemIntrinsic::getLengthUse(), llvm::MemIntrinsic::getRawDestUse(), llvm::MemTransferInst::getRawSourceUse(), and llvm::MemSetInst::getValueUse().
Definition at line 1613 of file Instructions.h.
References assert(), getNumArgOperands(), and llvm::User::getOperandUse().
|
inline |
Get the attribute of a given kind at a position.
Definition at line 1677 of file Instructions.h.
References llvm::AttributeSet::getAttribute(), and getAttributes().
Get the attribute of a given kind at a position.
Definition at line 1682 of file Instructions.h.
References llvm::AttributeSet::getAttribute(), and getAttributes().
|
inline |
Return the parameter attributes for this call.
Definition at line 1636 of file Instructions.h.
Referenced by addAttribute(), addDereferenceableAttr(), addDereferenceableOrNullAttr(), llvm::changeToInvokeAndSplitBasicBlock(), Create(), getAttribute(), makeStatepointExplicitImpl(), and removeAttribute().
|
inline |
Return the function called, or null if this is an indirect function invocation.
Definition at line 1824 of file Instructions.h.
References llvm::dyn_cast(), and llvm::User::Op().
Referenced by llvm::IntrinsicInst::classof(), computeKnownBitsFromAssume(), llvm::findDevirtualizableCallsForTypeCheckedLoad(), llvm::findDevirtualizableCallsForTypeTest(), findTRECandidate(), llvm::objcarc::GetARCInstKind(), llvm::IntrinsicInst::getIntrinsicID(), getReturnedArgOperand(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), getVectorCallCost(), handleBrSelExpect(), HandleCallsInBlockInlinedThroughInvoke(), handleSwitchExpect(), llvm::InlineFunction(), llvm::isFreeCall(), isIntrinsicSourceOfDivergence(), llvm::CallLowering::lowerCall(), lowerExpectIntrinsic(), llvm::IntrinsicLowering::LowerIntrinsicCall(), llvm::maybeMarkSanitizerLibraryCallNoBuiltin(), optimizeBinaryDoubleFP(), llvm::FortifiedLibCallSimplifier::optimizeCall(), llvm::LibCallSimplifier::optimizeCall(), optimizeUnaryDoubleFP(), paramHasAttr(), runPartiallyInlineLibCalls(), llvm::FastISel::selectStackmap(), llvm::UpgradeIntrinsicCall(), UpgradeX86MaskedShift(), and llvm::InstCombiner::visitCallInst().
Get a pointer to the function that is invoked by this instruction.
Definition at line 1830 of file Instructions.h.
References llvm::User::Op().
Referenced by llvm::changeToInvokeAndSplitBasicBlock(), llvm::computeUsesVAFloatArgument(), Create(), llvm::ARMTargetLowering::ExpandInlineAsm(), llvm::X86TargetLowering::ExpandInlineAsm(), HandleCallsInBlockInlinedThroughInvoke(), llvm::FastISel::lowerCall(), llvm::FastISel::selectCall(), shouldConvertUse(), and llvm::InstCombiner::visitCallInst().
|
inline |
Definition at line 1831 of file Instructions.h.
References llvm::User::Op().
|
inline |
getCallingConv/setCallingConv - Get or set the calling convention of this function call.
Definition at line 1624 of file Instructions.h.
References llvm::Instruction::getSubclassDataFromInstruction().
Referenced by llvm::changeToInvokeAndSplitBasicBlock(), Create(), isCallingConvCCompatible(), MakeGuardControlFlowExplicit(), makeStatepointExplicitImpl(), llvm::FastISel::selectPatchpoint(), and llvm::FastISel::selectStackmap().
|
inline |
Extract the number of dereferenceable bytes for a call or parameter (0=unknown).
Definition at line 1708 of file Instructions.h.
References llvm::AttributeSet::getDereferenceableBytes().
|
inline |
Extract the number of dereferenceable_or_null bytes for a call or parameter (0=unknown).
Definition at line 1714 of file Instructions.h.
References llvm::AttributeSet::getDereferenceableOrNullBytes().
|
inline |
Definition at line 1523 of file Instructions.h.
Referenced by isCallingConvCCompatible().
|
inline |
Return the number of call arguments.
Definition at line 1565 of file Instructions.h.
References llvm::User::getNumOperands(), and llvm::OperandBundleUser< InstrTy, OpIteratorTy >::getNumTotalBundleOperands().
Referenced by llvm::computeUsesVAFloatArgument(), dataOperandHasImpliedAttr(), eliminateRecursiveTailCall(), getArgOperand(), getArgOperandUse(), llvm::AArch64TTIImpl::getOrCreateResultFromMemIntrinsic(), llvm::AArch64TTIImpl::getTgtMemIntrinsic(), llvm::AArch64TargetLowering::getTgtMemIntrinsic(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), hasStructRetAttr(), haveSameOperands(), isReportingError(), llvm::IntrinsicLowering::LowerToByteSwap(), paramHasAttr(), llvm::FastISel::selectPatchpoint(), setArgOperand(), upgradeIntMinMax(), and llvm::UpgradeIntrinsicCall().
Extract the alignment for a call or parameter (0=unknown).
Definition at line 1702 of file Instructions.h.
References llvm::AttributeSet::getParamAlignment().
| Value * CallInst::getReturnedArgOperand | ( | ) | const |
If one of the arguments has the 'returned' attribute, return its operand value.
Otherwise, return nullptr.
Definition at line 334 of file Instructions.cpp.
References F, getArgOperand(), getCalledFunction(), and llvm::AttributeSet::hasAttrSomewhere().
|
inline |
Definition at line 1533 of file Instructions.h.
References llvm::Instruction::getSubclassDataFromInstruction().
Referenced by Create(), llvm::InlineFunction(), and makeStatepointExplicitImpl().
|
inline |
Determine if any call argument is an aggregate passed by value.
Definition at line 1817 of file Instructions.h.
References llvm::AttributeSet::hasAttrSomewhere().
|
inline |
Determine whether this call has the given attribute.
Definition at line 1662 of file Instructions.h.
References assert().
Referenced by cannotDuplicate(), canReturnTwice(), doesNotAccessMemory(), doesNotReadMemory(), doesNotReturn(), doesNotThrow(), isConvergent(), isNoInline(), isTrigLibCall(), onlyAccessesArgMemory(), and onlyReadsMemory().
Determine whether this call has the given attribute.
Definition at line 1669 of file Instructions.h.
|
inline |
Determine if the call returns a structure through first pointer argument.
Definition at line 1808 of file Instructions.h.
References getNumArgOperands(), and paramHasAttr().
|
inline |
Determine if the call is convergent.
Definition at line 1798 of file Instructions.h.
References llvm::MCID::Convergent, and hasFnAttr().
Referenced by FoldCondBranchOnPHI().
|
inline |
Check if this call is an inline asm statement.
Definition at line 1847 of file Instructions.h.
References llvm::User::Op().
Referenced by needsStatepoint().
|
inline |
Definition at line 1542 of file Instructions.h.
References llvm::Instruction::getSubclassDataFromInstruction(), and TCK_MustTail.
Referenced by llvm::InlineFunction().
|
inline |
Return true if the call should not be treated as a call to a builtin.
Definition at line 1727 of file Instructions.h.
Referenced by getVectorCallCost(), and llvm::LibCallSimplifier::optimizeCall().
|
inline |
Return true if the call should not be inlined.
Definition at line 1733 of file Instructions.h.
References hasFnAttr().
|
inline |
Definition at line 1546 of file Instructions.h.
References llvm::Instruction::getSubclassDataFromInstruction(), and TCK_NoTail.
Referenced by markTails().
|
inline |
Definition at line 1537 of file Instructions.h.
References llvm::Instruction::getSubclassDataFromInstruction(), Kind, TCK_MustTail, and TCK_Tail.
Referenced by eliminateRecursiveTailCall(), findTRECandidate(), llvm::FastISel::lowerCall(), markTails(), llvm::HexagonTargetLowering::mayBeEmittedAsTailCall(), and llvm::SystemZTargetLowering::mayBeEmittedAsTailCall().
|
inline |
Definition at line 1525 of file Instructions.h.
References llvm::FunctionType::getReturnType(), and llvm::Value::mutateType().
|
inline |
Determine if the call can access memmory only using pointers based on its arguments.
Definition at line 1772 of file Instructions.h.
References hasFnAttr().
|
inline |
Determine if the call does not access or only reads memory.
Definition at line 1755 of file Instructions.h.
References doesNotAccessMemory(), hasFnAttr(), and AMDGPU::RuntimeMD::KernelArg::ReadOnly.
Referenced by optimizeSQRT().
| bool CallInst::paramHasAttr | ( | unsigned | i, |
| Attribute::AttrKind | Kind | ||
| ) | const |
Determine whether the call or the callee has the given attributes.
Definition at line 383 of file Instructions.cpp.
References assert(), F, getCalledFunction(), getNumArgOperands(), and llvm::AttributeSet::hasAttribute().
Referenced by dataOperandHasImpliedAttr(), and hasStructRetAttr().
| void CallInst::removeAttribute | ( | unsigned | i, |
| Attribute::AttrKind | Kind | ||
| ) |
removes the attribute from the list of attributes.
Definition at line 359 of file Instructions.cpp.
References getAttributes(), llvm::Value::getContext(), llvm::AttributeSet::removeAttribute(), and setAttributes().
Referenced by setNotConvergent().
removes the attribute from the list of attributes.
Definition at line 365 of file Instructions.cpp.
References getAttributes(), llvm::Value::getContext(), llvm::AttributeSet::removeAttribute(), and setAttributes().
Definition at line 1575 of file Instructions.h.
References assert(), getNumArgOperands(), and llvm::User::setOperand().
Referenced by createCoroSave(), despeculateCountZeros(), llvm::MemIntrinsic::setAlignment(), llvm::MemIntrinsic::setDest(), llvm::MemIntrinsic::setLength(), llvm::MemTransferInst::setSource(), llvm::MemSetInst::setValue(), llvm::MemIntrinsic::setVolatile(), llvm::InstCombiner::visitCallInst(), and llvm::InstCombiner::visitFMul().
|
inline |
Set the parameter attributes for this call.
Definition at line 1640 of file Instructions.h.
Referenced by addAttribute(), addDereferenceableAttr(), addDereferenceableOrNullAttr(), changeToCall(), llvm::emitBinaryFloatFnCall(), llvm::emitUnaryFloatFnCall(), makeStatepointExplicitImpl(), llvm::orc::makeStub(), and removeAttribute().
|
inline |
Set the function called.
Definition at line 1834 of file Instructions.h.
References llvm::Value::getType().
Referenced by llvm::InstCombiner::visitCallInst().
|
inline |
Definition at line 1839 of file Instructions.h.
References assert(), llvm::Value::getType(), and llvm::User::Op().
|
inline |
Definition at line 1627 of file Instructions.h.
References assert(), llvm::Instruction::getSubclassDataFromInstruction(), and llvm::CallingConv::MaxID.
Referenced by changeToCall(), createFree(), CreateGCRelocates(), createMalloc(), llvm::emitBinaryFloatFnCall(), emitCalloc(), llvm::emitFPutC(), llvm::emitFPutS(), llvm::emitFWrite(), llvm::emitMemChr(), llvm::emitMemCmp(), llvm::emitMemCpyChk(), llvm::emitPutChar(), llvm::emitPutS(), llvm::emitStrChr(), llvm::emitStrCpy(), llvm::emitStrLen(), llvm::emitStrNCmp(), llvm::emitStrNCpy(), llvm::emitUnaryFloatFnCall(), and llvm::InlineFunction().
|
inline |
Definition at line 1793 of file Instructions.h.
References addAttribute(), and llvm::AttributeSet::FunctionIndex.
|
inline |
Definition at line 1742 of file Instructions.h.
References addAttribute(), and llvm::AttributeSet::FunctionIndex.
|
inline |
Definition at line 1799 of file Instructions.h.
References addAttribute(), llvm::MCID::Convergent, and llvm::AttributeSet::FunctionIndex.
|
inline |
Definition at line 1750 of file Instructions.h.
References addAttribute(), and llvm::AttributeSet::FunctionIndex.
|
inline |
Definition at line 1766 of file Instructions.h.
References addAttribute(), llvm::AttributeSet::FunctionIndex, and AMDGPU::RuntimeMD::KernelArg::WriteOnly.
|
inline |
Definition at line 1781 of file Instructions.h.
References addAttribute(), and llvm::AttributeSet::FunctionIndex.
Referenced by INITIALIZE_PASS().
|
inline |
Definition at line 1787 of file Instructions.h.
References addAttribute(), and llvm::AttributeSet::FunctionIndex.
Referenced by llvm::InlineFunction(), and llvm::InstCombiner::visitCallInst().
|
inline |
Definition at line 1734 of file Instructions.h.
References addAttribute(), and llvm::AttributeSet::FunctionIndex.
|
inline |
Definition at line 1802 of file Instructions.h.
References llvm::MCID::Convergent, llvm::AttributeSet::FunctionIndex, and removeAttribute().
|
inline |
Definition at line 1775 of file Instructions.h.
References addAttribute(), and llvm::AttributeSet::FunctionIndex.
|
inline |
Definition at line 1758 of file Instructions.h.
References addAttribute(), llvm::AttributeSet::FunctionIndex, and AMDGPU::RuntimeMD::KernelArg::ReadOnly.
Definition at line 1550 of file Instructions.h.
References llvm::Instruction::getSubclassDataFromInstruction(), TCK_None, and TCK_Tail.
Referenced by createFree(), createMalloc(), DoPromotion(), llvm::orc::makeStub(), and markTails().
|
inline |
Definition at line 1555 of file Instructions.h.
References llvm::Instruction::getSubclassDataFromInstruction().
Referenced by Create(), llvm::InlineFunction(), and makeStatepointExplicitImpl().
|
friend |
Definition at line 1404 of file Instructions.h.
|
friend |
Definition at line 1355 of file Instructions.h.
1.8.6