an instruction to allocate memory on the stack More...
#include "llvm/IR/Instructions.h"
Inheritance diagram for llvm::AllocaInst:
Public Member Functions | |
| AllocaInst (Type *Ty, unsigned AddrSpace, Value *ArraySize, const Twine &Name, InsertPosition InsertBefore) | |
| AllocaInst (Type *Ty, unsigned AddrSpace, const Twine &Name, InsertPosition InsertBefore) | |
| AllocaInst (Type *Ty, unsigned AddrSpace, Value *ArraySize, Align Align, const Twine &Name="", InsertPosition InsertBefore=nullptr) | |
| bool | isArrayAllocation () const |
| Return true if there is an allocation size parameter to the allocation instruction that is not 1. | |
| const Value * | getArraySize () const |
| Get the number of elements allocated. | |
| Value * | getArraySize () |
| PointerType * | getType () const |
| Overload to return most specific pointer type. | |
| unsigned | getAddressSpace () const |
| Return the address space for the allocation. | |
| std::optional< TypeSize > | getAllocationSize (const DataLayout &DL) const |
| Get allocation size in bytes. | |
| std::optional< TypeSize > | getAllocationSizeInBits (const DataLayout &DL) const |
| Get allocation size in bits. | |
| Type * | getAllocatedType () const |
| Return the type that is being allocated by the instruction. | |
| void | setAllocatedType (Type *Ty) |
| for use only in special circumstances that need to generically transform a whole instruction (eg: IR linking and vectorization). | |
| Align | getAlign () const |
| Return the alignment of the memory that is being allocated by the instruction. | |
| void | setAlignment (Align Align) |
| bool | isStaticAlloca () const |
| Return true if this alloca is in the entry block of the function and is a constant size. | |
| bool | isUsedWithInAlloca () const |
| Return true if this alloca is used as an inalloca argument to a call. | |
| void | setUsedWithInAlloca (bool V) |
| Specify whether this alloca is used to represent the arguments to a call. | |
| bool | isSwiftError () const |
| Return true if this alloca is used as a swifterror argument to a call. | |
| void | setSwiftError (bool V) |
| Specify whether this alloca is used to represent a swifterror. | |
 Public Member Functions inherited from llvm::UnaryInstruction | |
| void * | operator new (size_t S) |
| void | operator delete (void *Ptr) |
| DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value) | |
| Transparently provide more efficient getOperand methods. | |
| Public Member Functions inherited from llvm::Instruction | |
| iterator_range< simple_ilist< DbgRecord >::iterator > | cloneDebugInfoFrom (const Instruction *From, std::optional< simple_ilist< DbgRecord >::iterator > FromHere=std::nullopt, bool InsertAtHead=false) |
Clone any debug-info attached to From onto this instruction. | |
| iterator_range< simple_ilist< DbgRecord >::iterator > | getDbgRecordRange () const |
| Return a range over the DbgRecords attached to this instruction. | |
| std::optional< simple_ilist< DbgRecord >::iterator > | getDbgReinsertionPosition () |
| Return an iterator to the position of the "Next" DbgRecord after this instruction, or std::nullopt. | |
| bool | hasDbgRecords () const |
| Returns true if any DbgRecords are attached to this instruction. | |
| void | adoptDbgRecords (BasicBlock *BB, InstListType::iterator It, bool InsertAtHead) |
Transfer any DbgRecords on the position It onto this instruction, by simply adopting the sequence of DbgRecords (which is efficient) if possible, by merging two sequences otherwise. | |
| void | dropDbgRecords () |
| Erase any DbgRecords attached to this instruction. | |
| void | dropOneDbgRecord (DbgRecord *I) |
Erase a single DbgRecord I that is attached to this instruction. | |
| void | handleMarkerRemoval () |
| Handle the debug-info implications of this instruction being removed. | |
| Instruction (const Instruction &)=delete | |
| Instruction & | operator= (const Instruction &)=delete |
| Instruction * | user_back () |
| Specialize the methods defined in Value, as we know that an instruction can only be used by other instructions. | |
| const Instruction * | user_back () const |
| const Module * | getModule () const |
| Return the module owning the function this instruction belongs to or nullptr it the function does not have a module. | |
| Module * | getModule () |
| const Function * | getFunction () const |
| Return the function this instruction belongs to. | |
| Function * | getFunction () |
| const DataLayout & | getDataLayout () const |
| Get the data layout of the module this instruction belongs to. | |
| void | removeFromParent () |
| This method unlinks 'this' from the containing basic block, but does not delete it. | |
| InstListType::iterator | eraseFromParent () |
| This method unlinks 'this' from the containing basic block and deletes it. | |
| void | insertBefore (Instruction *InsertPos) |
| Insert an unlinked instruction into a basic block immediately before the specified instruction. | |
| void | insertBefore (InstListType::iterator InsertPos) |
| Insert an unlinked instruction into a basic block immediately before the specified instruction. | |
| void | insertAfter (Instruction *InsertPos) |
| Insert an unlinked instruction into a basic block immediately after the specified instruction. | |
| InstListType::iterator | insertInto (BasicBlock *ParentBB, InstListType::iterator It) |
Inserts an unlinked instruction into ParentBB at position It and returns the iterator of the inserted instruction. | |
| void | insertBefore (BasicBlock &BB, InstListType::iterator InsertPos) |
| 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. | |
| void | moveBeforePreserving (Instruction *MovePos) |
| Perform a moveBefore operation, while signalling that the caller intends to preserve the original ordering of instructions. | |
| void | moveBefore (BasicBlock &BB, InstListType::iterator I) |
| Unlink this instruction and insert into BB before I. | |
| void | moveBeforePreserving (BasicBlock &BB, InstListType::iterator I) |
| (See other overload for moveBeforePreserving). | |
| void | moveAfter (Instruction *MovePos) |
| Unlink this instruction from its current basic block and insert it into the basic block that MovePos lives in, right after MovePos. | |
| void | moveAfterPreserving (Instruction *MovePos) |
| See moveBeforePreserving . | |
| bool | comesBefore (const Instruction *Other) const |
| Given an instruction Other in the same basic block as this instruction, return true if this instruction comes before Other. | |
| std::optional< InstListType::iterator > | getInsertionPointAfterDef () |
| Get the first insertion point at which the result of this instruction is defined. | |
| unsigned | getOpcode () const |
| Returns a member of one of the enums like Instruction::Add. | |
| const char * | getOpcodeName () const |
| bool | isTerminator () const |
| bool | isUnaryOp () const |
| bool | isBinaryOp () const |
| bool | isIntDivRem () const |
| bool | isFPDivRem () const |
| bool | isShift () const |
| bool | isCast () const |
| bool | isFuncletPad () const |
| bool | isSpecialTerminator () const |
| bool | isOnlyUserOfAnyOperand () |
| It checks if this instruction is the only user of at least one of its operands. | |
| bool | isLogicalShift () const |
| Return true if this is a logical shift left or a logical shift right. | |
| bool | isArithmeticShift () const |
| Return true if this is an arithmetic shift right. | |
| bool | isBitwiseLogicOp () const |
| Return true if this is and/or/xor. | |
| bool | hasMetadata () const |
| Return true if this instruction has any metadata attached to it. | |
| bool | hasMetadataOtherThanDebugLoc () const |
| Return true if this instruction has metadata attached to it other than a debug location. | |
| bool | hasMetadata (unsigned KindID) const |
| Return true if this instruction has the given type of metadata attached. | |
| bool | hasMetadata (StringRef Kind) const |
| Return true if this instruction has the given type of metadata attached. | |
| MDNode * | getMetadata (unsigned KindID) const |
| Get the metadata of given kind attached to this Instruction. | |
| MDNode * | getMetadata (StringRef Kind) const |
| Get the metadata of given kind attached to this Instruction. | |
| void | getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const |
| Get all metadata attached to this Instruction. | |
| void | getAllMetadataOtherThanDebugLoc (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const |
| This does the same thing as getAllMetadata, except that it filters out the debug location. | |
| void | setMetadata (unsigned KindID, MDNode *Node) |
| Set the metadata of the specified kind to the specified node. | |
| void | setMetadata (StringRef Kind, MDNode *Node) |
| void | copyMetadata (const Instruction &SrcInst, ArrayRef< unsigned > WL=ArrayRef< unsigned >()) |
Copy metadata from SrcInst to this instruction. | |
| void | eraseMetadataIf (function_ref< bool(unsigned, MDNode *)> Pred) |
| Erase all metadata that matches the predicate. | |
| 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. | |
| void | addAnnotationMetadata (StringRef Annotation) |
Adds an !annotation metadata node with Annotation to this instruction. | |
| void | addAnnotationMetadata (SmallVector< StringRef > Annotations) |
Adds an !annotation metadata node with an array of Annotations as a tuple to this instruction. | |
| AAMDNodes | getAAMetadata () const |
| Returns the AA metadata for this instruction. | |
| void | setAAMetadata (const AAMDNodes &N) |
| Sets the AA metadata on this instruction from the AAMDNodes structure. | |
| void | setNoSanitizeMetadata () |
| Sets the nosanitize metadata on this instruction. | |
| bool | extractProfTotalWeight (uint64_t &TotalVal) const |
| Retrieve total raw weight values of a branch. | |
| void | setDebugLoc (DebugLoc Loc) |
| Set the debug location information for this instruction. | |
| const DebugLoc & | getDebugLoc () const |
| Return the debug location for this node as a DebugLoc. | |
| const DebugLoc & | getStableDebugLoc () const |
| Fetch the debug location for this node, unless this is a debug intrinsic, in which case fetch the debug location of the next non-debug node. | |
| void | setHasNoUnsignedWrap (bool b=true) |
| Set or clear the nuw flag on this instruction, which must be an operator which supports this flag. | |
| void | setHasNoSignedWrap (bool b=true) |
| Set or clear the nsw flag on this instruction, which must be an operator which supports this flag. | |
| void | setIsExact (bool b=true) |
| Set or clear the exact flag on this instruction, which must be an operator which supports this flag. | |
| void | setNonNeg (bool b=true) |
| Set or clear the nneg flag on this instruction, which must be a zext instruction. | |
| bool | hasNoUnsignedWrap () const LLVM_READONLY |
| Determine whether the no unsigned wrap flag is set. | |
| bool | hasNoSignedWrap () const LLVM_READONLY |
| Determine whether the no signed wrap flag is set. | |
| bool | hasNonNeg () const LLVM_READONLY |
| Determine whether the the nneg flag is set. | |
| bool | hasPoisonGeneratingFlags () const LLVM_READONLY |
| Return true if this operator has flags which may cause this instruction to evaluate to poison despite having non-poison inputs. | |
| void | dropPoisonGeneratingFlags () |
| Drops flags that may cause this instruction to evaluate to poison despite having non-poison inputs. | |
| bool | hasPoisonGeneratingMetadata () const LLVM_READONLY |
| Return true if this instruction has poison-generating metadata. | |
| void | dropPoisonGeneratingMetadata () |
| Drops metadata that may generate poison. | |
| bool | hasPoisonGeneratingReturnAttributes () const LLVM_READONLY |
| Return true if this instruction has poison-generating attribute. | |
| void | dropPoisonGeneratingReturnAttributes () |
| Drops return attributes that may generate poison. | |
| bool | hasPoisonGeneratingAnnotations () const |
| Return true if this instruction has poison-generating flags, return attributes or metadata. | |
| void | dropPoisonGeneratingAnnotations () |
| Drops flags, return attributes and metadata that may generate poison. | |
| void | dropUBImplyingAttrsAndUnknownMetadata (ArrayRef< unsigned > KnownIDs={}) |
| This function drops non-debug unknown metadata (through dropUnknownNonDebugMetadata). | |
| void | dropUBImplyingAttrsAndMetadata () |
| Drop any attributes or metadata that can cause immediate undefined behavior. | |
| bool | isExact () const LLVM_READONLY |
| Determine whether the exact flag is set. | |
| void | setFast (bool B) |
| Set or clear all fast-math-flags on this instruction, which must be an operator which supports this flag. | |
| void | setHasAllowReassoc (bool B) |
| Set or clear the reassociation flag on this instruction, which must be an operator which supports this flag. | |
| void | setHasNoNaNs (bool B) |
| Set or clear the no-nans flag on this instruction, which must be an operator which supports this flag. | |
| void | setHasNoInfs (bool B) |
| Set or clear the no-infs flag on this instruction, which must be an operator which supports this flag. | |
| void | setHasNoSignedZeros (bool B) |
| Set or clear the no-signed-zeros flag on this instruction, which must be an operator which supports this flag. | |
| void | setHasAllowReciprocal (bool B) |
| Set or clear the allow-reciprocal flag on this instruction, which must be an operator which supports this flag. | |
| void | setHasAllowContract (bool B) |
| Set or clear the allow-contract flag on this instruction, which must be an operator which supports this flag. | |
| void | setHasApproxFunc (bool B) |
| Set or clear the approximate-math-functions flag on this instruction, which must be an operator which supports this flag. | |
| void | setFastMathFlags (FastMathFlags FMF) |
| Convenience function for setting multiple fast-math flags on this instruction, which must be an operator which supports these flags. | |
| 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. | |
| bool | isFast () const LLVM_READONLY |
| Determine whether all fast-math-flags are set. | |
| bool | hasAllowReassoc () const LLVM_READONLY |
| Determine whether the allow-reassociation flag is set. | |
| bool | hasNoNaNs () const LLVM_READONLY |
| Determine whether the no-NaNs flag is set. | |
| bool | hasNoInfs () const LLVM_READONLY |
| Determine whether the no-infs flag is set. | |
| bool | hasNoSignedZeros () const LLVM_READONLY |
| Determine whether the no-signed-zeros flag is set. | |
| bool | hasAllowReciprocal () const LLVM_READONLY |
| Determine whether the allow-reciprocal flag is set. | |
| bool | hasAllowContract () const LLVM_READONLY |
| Determine whether the allow-contract flag is set. | |
| bool | hasApproxFunc () const LLVM_READONLY |
| Determine whether the approximate-math-functions flag is set. | |
| FastMathFlags | getFastMathFlags () const LLVM_READONLY |
| Convenience function for getting all the fast-math flags, which must be an operator which supports these flags. | |
| void | copyFastMathFlags (const Instruction *I) |
| Copy I's fast-math flags. | |
| void | copyIRFlags (const Value *V, bool IncludeWrapFlags=true) |
| Convenience method to copy supported exact, fast-math, and (optionally) wrapping flags from V to this instruction. | |
| void | andIRFlags (const Value *V) |
| Logical 'and' of any supported wrapping, exact, and fast-math flags of V and this instruction. | |
| void | applyMergedLocation (DILocation *LocA, DILocation *LocB) |
| Merge 2 debug locations and apply it to the Instruction. | |
| void | updateLocationAfterHoist () |
| Updates the debug location given that the instruction has been hoisted from a block to a predecessor of that block. | |
| void | dropLocation () |
| Drop the instruction's debug location. | |
| void | mergeDIAssignID (ArrayRef< const Instruction * > SourceInstructions) |
Merge the DIAssignID metadata from this instruction and those attached to instructions in SourceInstructions. | |
| bool | isAssociative () const LLVM_READONLY |
| Return true if the instruction is associative: | |
| bool | isCommutative () const LLVM_READONLY |
| Return true if the instruction is commutative: | |
| bool | isIdempotent () const |
| Return true if the instruction is idempotent: | |
| bool | isNilpotent () const |
| Return true if the instruction is nilpotent: | |
| bool | mayWriteToMemory () const LLVM_READONLY |
| Return true if this instruction may modify memory. | |
| bool | mayReadFromMemory () const LLVM_READONLY |
| Return true if this instruction may read memory. | |
| bool | mayReadOrWriteMemory () const |
| Return true if this instruction may read or write memory. | |
| bool | isAtomic () const LLVM_READONLY |
| Return true if this instruction has an AtomicOrdering of unordered or higher. | |
| bool | hasAtomicLoad () const LLVM_READONLY |
| Return true if this atomic instruction loads from memory. | |
| bool | hasAtomicStore () const LLVM_READONLY |
| Return true if this atomic instruction stores to memory. | |
| bool | isVolatile () const LLVM_READONLY |
| Return true if this instruction has a volatile memory access. | |
| Type * | getAccessType () const LLVM_READONLY |
| Return the type this instruction accesses in memory, if any. | |
| bool | mayThrow (bool IncludePhaseOneUnwind=false) const LLVM_READONLY |
| Return true if this instruction may throw an exception. | |
| 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. | |
| bool | mayHaveSideEffects () const LLVM_READONLY |
| Return true if the instruction may have side effects. | |
| bool | isSafeToRemove () const LLVM_READONLY |
| Return true if the instruction can be removed if the result is unused. | |
| bool | willReturn () const LLVM_READONLY |
| Return true if the instruction will return (unwinding is considered as a form of returning control flow here). | |
| bool | isEHPad () const |
| Return true if the instruction is a variety of EH-block. | |
| bool | isLifetimeStartOrEnd () const LLVM_READONLY |
| Return true if the instruction is a llvm.lifetime.start or llvm.lifetime.end marker. | |
| bool | isLaunderOrStripInvariantGroup () const LLVM_READONLY |
| Return true if the instruction is a llvm.launder.invariant.group or llvm.strip.invariant.group. | |
| bool | isDebugOrPseudoInst () const LLVM_READONLY |
| Return true if the instruction is a DbgInfoIntrinsic or PseudoProbeInst. | |
| const Instruction * | getNextNonDebugInstruction (bool SkipPseudoOp=false) const |
| Return a pointer to the next non-debug instruction in the same basic block as 'this', or nullptr if no such instruction exists. | |
| Instruction * | getNextNonDebugInstruction (bool SkipPseudoOp=false) |
| const Instruction * | getPrevNonDebugInstruction (bool SkipPseudoOp=false) const |
| Return a pointer to the previous non-debug instruction in the same basic block as 'this', or nullptr if no such instruction exists. | |
| Instruction * | getPrevNonDebugInstruction (bool SkipPseudoOp=false) |
| Instruction * | clone () const |
| Create a copy of 'this' instruction that is identical in all ways except the following: | |
| bool | isIdenticalTo (const Instruction *I) const LLVM_READONLY |
| Return true if the specified instruction is exactly identical to the current one. | |
| bool | isIdenticalToWhenDefined (const Instruction *I, bool IntersectAttrs=false) const LLVM_READONLY |
| This is like isIdenticalTo, except that it ignores the SubclassOptionalData flags, which may specify conditions under which the instruction's result is undefined. | |
| bool | isSameOperationAs (const Instruction *I, unsigned flags=0) const LLVM_READONLY |
| This function determines if the specified instruction executes the same operation as the current one. | |
| bool | hasSameSpecialState (const Instruction *I2, bool IgnoreAlignment=false, bool IntersectAttrs=false) const LLVM_READONLY |
| This function determines if the speficied instruction has the same "special" characteristics as the current one. | |
| bool | isUsedOutsideOfBlock (const BasicBlock *BB) const LLVM_READONLY |
| Return true if there are any uses of this instruction in blocks other than the specified block. | |
| unsigned | getNumSuccessors () const LLVM_READONLY |
| Return the number of successors that this instruction has. | |
| BasicBlock * | getSuccessor (unsigned Idx) const LLVM_READONLY |
| Return the specified successor. This instruction must be a terminator. | |
| void | setSuccessor (unsigned Idx, BasicBlock *BB) |
| Update the specified successor to point at the provided block. | |
| void | replaceSuccessorWith (BasicBlock *OldBB, BasicBlock *NewBB) |
| Replace specified successor OldBB to point at the provided block. | |
| void | dropUnknownNonDebugMetadata (ArrayRef< unsigned > KnownIDs={}) |
| Drop all unknown metadata except for debug locations. | |
| Public Member Functions inherited from llvm::User | |
| User (const User &)=delete | |
| void | operator delete (void *Usr) |
| Free memory allocated for User and Use objects. | |
| void | operator delete (void *Usr, HungOffOperandsAllocMarker) |
| Placement delete - required by std, called if the ctor throws. | |
| void | operator delete (void *Usr, IntrusiveOperandsAllocMarker) |
| Placement delete - required by std, called if the ctor throws. | |
| void | operator delete (void *Usr, IntrusiveOperandsAndDescriptorAllocMarker) |
| Placement delete - required by std, called if the ctor throws. | |
| const Use * | getOperandList () const |
| Use * | getOperandList () |
| 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. | |
| MutableArrayRef< uint8_t > | getDescriptor () |
| Returns the descriptor co-allocated with this User instance. | |
| void | setNumHungOffUseOperands (unsigned NumOps) |
| Subclasses with hung off uses need to manage the operand count themselves. | |
| bool | isDroppable () const |
| A droppable user is a user for which uses can be dropped without affecting correctness and should be dropped rather than preventing a transformation from happening. | |
| 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. | |
| bool | replaceUsesOfWith (Value *From, Value *To) |
| Replace uses of one Value with another. | |
| Public Member Functions inherited from llvm::Value | |
| Value (const Value &)=delete | |
| Value & | operator= (const Value &)=delete |
| void | deleteValue () |
| Delete a pointer to a generic Value. | |
| void | dump () const |
| Support for debugging, callable in GDB: V->dump() | |
| Type * | getType () const |
| All values are typed, get the type of this value. | |
| LLVMContext & | getContext () const |
| All values hold a context through their type. | |
| bool | hasName () const |
| ValueName * | getValueName () const |
| void | setValueName (ValueName *VN) |
| StringRef | getName () const |
| Return a constant reference to the value's name. | |
| void | setName (const Twine &Name) |
| Change the name of the value. | |
| void | takeName (Value *V) |
| Transfer the name from V to this value. | |
| std::string | getNameOrAsOperand () const |
| void | replaceAllUsesWith (Value *V) |
| Change all uses of this to point to a new Value. | |
| void | replaceNonMetadataUsesWith (Value *V) |
| Change non-metadata uses of this to point to a new Value. | |
| void | replaceUsesWithIf (Value *New, llvm::function_ref< bool(Use &U)> ShouldReplace) |
| Go through the uses list for this definition and make each use point to "V" if the callback ShouldReplace returns true for the given Use. | |
| 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. | |
| void | assertModuleIsMaterializedImpl () const |
| void | assertModuleIsMaterialized () const |
| bool | use_empty () const |
| bool | materialized_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 use of this value. | |
| bool | hasNUses (unsigned N) const |
| Return true if this Value has exactly N uses. | |
| bool | hasNUsesOrMore (unsigned N) const |
| Return true if this value has N uses or more. | |
| bool | hasOneUser () const |
| Return true if there is exactly one user of this value. | |
| Use * | getSingleUndroppableUse () |
| Return true if there is exactly one use of this value that cannot be dropped. | |
| const Use * | getSingleUndroppableUse () const |
| User * | getUniqueUndroppableUser () |
| Return true if there is exactly one unique user of this value that cannot be dropped (that user can have multiple uses of this value). | |
| const User * | getUniqueUndroppableUser () const |
| bool | hasNUndroppableUses (unsigned N) const |
| Return true if there this value. | |
| bool | hasNUndroppableUsesOrMore (unsigned N) const |
| Return true if this value has N uses or more. | |
| void | dropDroppableUses (llvm::function_ref< bool(const Use *)> ShouldDrop=[](const Use *) { return true;}) |
| Remove every uses that can safely be removed. | |
| void | dropDroppableUsesIn (User &Usr) |
Remove every use of this value in User that can safely be removed. | |
| bool | isUsedInBasicBlock (const BasicBlock *BB) const |
| Check if this value is used in the specified basic block. | |
| unsigned | getNumUses () const |
| This method computes the number of uses of this Value. | |
| void | addUse (Use &U) |
| This method should only be used by the Use class. | |
| unsigned | getValueID () const |
| Return an ID for the concrete type of this object. | |
| unsigned | getRawSubclassOptionalData () const |
| Return the raw optional flags value contained in this value. | |
| void | clearSubclassOptionalData () |
| Clear the optional flags contained in this value. | |
| bool | hasSameSubclassOptionalData (const Value *V) const |
| Check the optional flags for equality. | |
| bool | hasValueHandle () const |
| Return true if there is a value handle associated with this value. | |
| bool | isUsedByMetadata () const |
| Return true if there is metadata referencing this value. | |
| bool | isSwiftError () const |
| Return true if this value is a swifterror value. | |
| const Value * | stripPointerCasts () const |
| Strip off pointer casts, all-zero GEPs and address space casts. | |
| Value * | stripPointerCasts () |
| const Value * | stripPointerCastsAndAliases () const |
| Strip off pointer casts, all-zero GEPs, address space casts, and aliases. | |
| Value * | stripPointerCastsAndAliases () |
| const Value * | stripPointerCastsSameRepresentation () const |
| Strip off pointer casts, all-zero GEPs and address space casts but ensures the representation of the result stays the same. | |
| Value * | stripPointerCastsSameRepresentation () |
| const Value * | stripPointerCastsForAliasAnalysis () const |
| Strip off pointer casts, all-zero GEPs, single-argument phi nodes and invariant group info. | |
| Value * | stripPointerCastsForAliasAnalysis () |
| const Value * | stripInBoundsConstantOffsets () const |
| Strip off pointer casts and all-constant inbounds GEPs. | |
| Value * | stripInBoundsConstantOffsets () |
| const Value * | stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false, function_ref< bool(Value &Value, APInt &Offset)> ExternalAnalysis=nullptr) const |
| Accumulate the constant offset this value has compared to a base pointer. | |
| Value * | stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false, function_ref< bool(Value &Value, APInt &Offset)> ExternalAnalysis=nullptr) |
| const Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const |
| This is a wrapper around stripAndAccumulateConstantOffsets with the in-bounds requirement set to false. | |
| Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) |
| const Value * | stripInBoundsOffsets (function_ref< void(const Value *)> Func=[](const Value *) {}) const |
| Strip off pointer casts and inbounds GEPs. | |
| Value * | stripInBoundsOffsets (function_ref< void(const Value *)> Func=[](const Value *) {}) |
| std::optional< int64_t > | getPointerOffsetFrom (const Value *Other, const DataLayout &DL) const |
If this ptr is provably equal to Other plus a constant offset, return that offset in bytes. | |
| bool | canBeFreed () const |
| Return true if the memory object referred to by V can by freed in the scope for which the SSA value defining the allocation is statically defined. | |
| uint64_t | getPointerDereferenceableBytes (const DataLayout &DL, bool &CanBeNull, bool &CanBeFreed) const |
| Returns the number of bytes known to be dereferenceable for the pointer value. | |
| Align | getPointerAlignment (const DataLayout &DL) const |
| Returns an alignment of the pointer value. | |
| const Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) const |
| Translate PHI node to its predecessor from the given basic block. | |
| Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) |
| void | mutateType (Type *Ty) |
| Mutate the type of this Value to be of the specified type. | |
| template<class Compare > | |
| void | sortUseList (Compare Cmp) |
| Sort the use-list. | |
| void | reverseUseList () |
| Reverse the use-list. | |
| void | print (raw_ostream &O, bool IsForDebug=false) const |
| Implement operator<< on Value. | |
| 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. | |
| void | printAsOperand (raw_ostream &O, bool PrintType, ModuleSlotTracker &MST) const |
| Public Member Functions inherited from llvm::ilist_node_with_parent< Instruction, BasicBlock, ilist_iterator_bits< true >, ilist_parent< BasicBlock > > | |
| Instruction * | getPrevNode () |
| const Instruction * | getPrevNode () const |
Get the previous node, or nullptr for the list head. | |
| Instruction * | getNextNode () |
Get the next node, or nullptr for the list tail. | |
| const Instruction * | getNextNode () const |
Get the next node, or nullptr for the list tail. | |
| Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, 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. | |
| Public Member Functions inherited from llvm::ilist_detail::node_parent_access< NodeTy, ParentTy > | |
| const ParentTy * | getParent () const |
| ParentTy * | getParent () |
| void | setParent (ParentTy *Parent) |
Static Public Member Functions | |
| static bool | classof (const Instruction *I) |
| static bool | classof (const Value *V) |
| Static Public Member Functions inherited from llvm::UnaryInstruction | |
| 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 | isUnaryOp (unsigned Opcode) |
| static bool | isBinaryOp (unsigned Opcode) |
| static bool | isIntDivRem (unsigned Opcode) |
| static bool | isFPDivRem (unsigned Opcode) |
| static bool | isShift (unsigned Opcode) |
| Determine if the Opcode is one of the shift instructions. | |
| static bool | isBitwiseLogicOp (unsigned Opcode) |
| Determine if the Opcode is and/or/xor. | |
| static bool | isCast (unsigned Opcode) |
| Determine if the Opcode is one of the CastInst instructions. | |
| static bool | isFuncletPad (unsigned Opcode) |
| Determine if the Opcode is one of the FuncletPadInst instructions. | |
| static bool | isSpecialTerminator (unsigned Opcode) |
| Returns true if the Opcode is a "special" terminator that does more than branch to a successor (e.g. | |
| static bool | isAssociative (unsigned Opcode) |
| static bool | isCommutative (unsigned Opcode) |
| static bool | isIdempotent (unsigned Opcode) |
| static bool | isNilpotent (unsigned Opcode) |
| static bool | classof (const Value *V) |
| Methods for support type inquiry through isa, cast, and dyn_cast: | |
| Static Public Member Functions inherited from llvm::User | |
| static bool | classof (const Value *V) |
| Static Public Member Functions inherited from llvm::Value | |
| static void | dropDroppableUse (Use &U) |
Remove the droppable use U. | |
Protected Member Functions | |
| AllocaInst * | cloneImpl () const |
| Protected Member Functions inherited from llvm::UnaryInstruction | |
| UnaryInstruction (Type *Ty, unsigned iType, Value *V, InsertPosition InsertBefore=nullptr) | |
| Protected Member Functions inherited from llvm::Instruction | |
| ~Instruction () | |
| template<typename BitfieldElement > | |
| BitfieldElement::Type | getSubclassData () const |
| template<typename BitfieldElement > | |
| void | setSubclassData (typename BitfieldElement::Type Value) |
| Instruction (Type *Ty, unsigned iType, AllocInfo AllocInfo, InsertPosition InsertBefore=nullptr) | |
| Protected Member Functions inherited from llvm::User | |
| void * | operator new (size_t Size)=delete |
| void * | operator new (size_t Size, HungOffOperandsAllocMarker) |
| Allocate a User with an operand pointer co-allocated. | |
| void * | operator new (size_t Size, IntrusiveOperandsAllocMarker allocTrait) |
| Allocate a User with the operands co-allocated. | |
| void * | operator new (size_t Size, IntrusiveOperandsAndDescriptorAllocMarker allocTrait) |
| Allocate a User with the operands co-allocated. | |
| User (Type *ty, unsigned vty, AllocInfo AllocInfo) | |
| void | allocHungoffUses (unsigned N, bool IsPhi=false) |
| Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User. | |
| void | growHungoffUses (unsigned N, bool IsPhi=false) |
| Grow the number of hung off uses. | |
| ~User ()=default | |
| template<int Idx> | |
| Use & | Op () |
| template<int Idx> | |
| const Use & | Op () const |
| Protected Member Functions inherited from llvm::Value | |
| Value (Type *Ty, unsigned scid) | |
| ~Value () | |
| Value's destructor should be virtual by design, but that would require that Value and all of its subclasses have a vtable that effectively duplicates the information in the value ID. | |
| void | getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const |
Appends all metadata attached to this value to MDs, sorting by KindID. | |
| bool | hasMetadata () const |
| Return true if this value has any metadata attached to it. | |
| bool | eraseMetadata (unsigned KindID) |
| Erase all metadata attachments with the given kind. | |
| void | eraseMetadataIf (function_ref< bool(unsigned, MDNode *)> Pred) |
| Erase all metadata attachments matching the given predicate. | |
| void | clearMetadata () |
| Erase all metadata attached to this Value. | |
| MDNode * | getMetadataImpl (unsigned KindID) const |
| Get metadata for the given kind, if any. | |
| unsigned short | getSubclassDataFromValue () const |
| void | setValueSubclassData (unsigned short D) |
| MDNode * | getMetadata (unsigned KindID) const |
| Get the current metadata attachments for the given kind, if any. | |
| MDNode * | getMetadata (StringRef Kind) const |
| void | getMetadata (unsigned KindID, SmallVectorImpl< MDNode * > &MDs) const |
Appends all attachments with the given ID to MDs in insertion order. | |
| void | getMetadata (StringRef Kind, SmallVectorImpl< MDNode * > &MDs) const |
| bool | hasMetadata (unsigned KindID) const |
| Return true if this value has the given type of metadata attached. | |
| bool | hasMetadata (StringRef Kind) const |
| void | setMetadata (unsigned KindID, MDNode *Node) |
| Set a particular kind of metadata attachment. | |
| void | setMetadata (StringRef Kind, MDNode *Node) |
| void | addMetadata (unsigned KindID, MDNode &MD) |
| Add a metadata attachment. | |
| void | addMetadata (StringRef Kind, MDNode &MD) |
| Protected Member Functions inherited from llvm::ilist_node_with_parent< Instruction, BasicBlock, ilist_iterator_bits< true >, ilist_parent< BasicBlock > > | |
| ilist_node_with_parent ()=default | |
| Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, Options... >::type > | |
| ilist_node_impl ()=default | |
Friends | |
| class | Instruction |
Additional Inherited Members | |
| Public Types inherited from llvm::Instruction | |
| enum | OperationEquivalenceFlags { CompareIgnoringAlignment = 1 << 0 , CompareUsingScalarTypes = 1 << 1 , CompareUsingIntersectedAttrs = 1 << 2 } |
| When checking for operation equivalence (using isSameOperationAs) it is sometimes useful to ignore certain attributes. More... | |
| enum | TermOps |
| enum | UnaryOps |
| enum | BinaryOps |
| enum | MemoryOps |
| enum | CastOps |
| enum | FuncletPadOps |
| enum | OtherOps |
| using | InstListType = SymbolTableList< Instruction, ilist_iterator_bits< true >, ilist_parent< BasicBlock > > |
| Public Types inherited from llvm::User | |
| using | op_iterator = Use * |
| using | const_op_iterator = const Use * |
| using | op_range = iterator_range< op_iterator > |
| using | const_op_range = iterator_range< const_op_iterator > |
| Public Types inherited from llvm::Value | |
| enum | ValueTy |
| Concrete subclass of this. More... | |
| using | use_iterator = use_iterator_impl< Use > |
| using | const_use_iterator = use_iterator_impl< const Use > |
| using | user_iterator = user_iterator_impl< User > |
| using | const_user_iterator = user_iterator_impl< const User > |
| Public Attributes inherited from llvm::Instruction | |
| DbgMarker * | DebugMarker = nullptr |
| Optional marker recording the position for debugging information that takes effect immediately before this instruction. | |
| Static Public Attributes inherited from llvm::Value | |
| static constexpr unsigned | MaxAlignmentExponent = 32 |
| The maximum alignment for instructions. | |
| static constexpr uint64_t | MaximumAlignment = 1ULL << MaxAlignmentExponent |
| Protected Types inherited from llvm::Instruction | |
| using | OpaqueField = Bitfield::Element< uint16_t, 0, 15 > |
| template<unsigned Offset> | |
| using | AlignmentBitfieldElementT = typename Bitfield::Element< unsigned, Offset, 6, Value::MaxAlignmentExponent > |
| template<unsigned Offset> | |
| using | BoolBitfieldElementT = typename Bitfield::Element< bool, Offset, 1 > |
| template<unsigned Offset> | |
| using | AtomicOrderingBitfieldElementT = typename Bitfield::Element< AtomicOrdering, Offset, 3, AtomicOrdering::LAST > |
| Protected Types inherited from llvm::Value | |
| enum | : unsigned { NumUserOperandsBits = 27 } |
| The number of operands in the subclass. More... | |
| Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, Options... >::type > | |
| using | self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, false, false >::type |
| using | const_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, false, true >::type |
| using | reverse_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, true, false >::type |
| using | const_reverse_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, true, true >::type |
| 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. | |
| unsigned | NumUserOperands: NumUserOperandsBits |
| unsigned | IsUsedByMD: 1 |
| unsigned | HasName: 1 |
| unsigned | HasMetadata: 1 |
| unsigned | HasHungOffUses: 1 |
| unsigned | HasDescriptor: 1 |
Detailed Description
an instruction to allocate memory on the stack
Definition at line 63 of file Instructions.h.
Constructor & Destructor Documentation
◆ AllocaInst() [1/3]
|
explicit |
Definition at line 1208 of file Instructions.cpp.
◆ AllocaInst() [2/3]
| AllocaInst::AllocaInst | ( | Type * | Ty, |
| unsigned | AddrSpace, | ||
| const Twine & | Name, | ||
| InsertPosition | InsertBefore | ||
| ) |
Definition at line 1204 of file Instructions.cpp.
◆ AllocaInst() [3/3]
| AllocaInst::AllocaInst | ( | Type * | Ty, |
| unsigned | AddrSpace, | ||
| Value * | ArraySize, | ||
| Align | Align, | ||
| const Twine & | Name = "", |
||
| InsertPosition | InsertBefore = nullptr |
||
| ) |
Definition at line 1214 of file Instructions.cpp.
References assert(), llvm::Type::isVoidTy(), Name, setAlignment(), and llvm::Value::setName().
Member Function Documentation
◆ classof() [1/2]
|
inlinestatic |
◆ classof() [2/2]
Definition at line 157 of file Instructions.h.
References classof().
◆ cloneImpl()
|
protected |
Definition at line 4266 of file Instructions.cpp.
References getAddressSpace(), getAlign(), getAllocatedType(), llvm::User::getOperand(), isSwiftError(), and isUsedWithInAlloca().
◆ getAddressSpace()
|
inline |
Return the address space for the allocation.
Definition at line 104 of file Instructions.h.
References llvm::PointerType::getAddressSpace(), and getType().
Referenced by cloneImpl(), llvm::WebAssemblyFrameLowering::getLocalForStackObject(), simplifyAllocaArraySize(), targetParallelCallback(), and llvm::InstCombinerImpl::visitAllocaInst().
◆ getAlign()
|
inline |
Return the alignment of the memory that is being allocated by the instruction.
Definition at line 124 of file Instructions.h.
References Align.
Referenced by cloneImpl(), emitTargetTaskProxyFunction(), insertSpills(), isDereferenceableForAllocaSize(), simplifyAllocaArraySize(), tryToElideArgumentCopy(), and llvm::InstCombinerImpl::visitAllocaInst().
◆ getAllocatedType()
|
inline |
Return the type that is being allocated by the instruction.
Definition at line 117 of file Instructions.h.
Referenced by cloneImpl(), llvm::OpenMPIRBuilder::createTask(), llvm::OpenMPIRBuilder::emitNonContiguousDescriptor(), llvm::OpenMPIRBuilder::emitOffloadingArrays(), emitSetAndGetSwiftErrorValueAround(), findArgumentCopyElisionCandidates(), llvm::memtag::StackInfoBuilder::getAllocaInterestingness(), getAllocationSize(), llvm::at::getAssignmentInfo(), getCallArgsTotalAllocaSize(), llvm::GCNTTIImpl::getCallerAllocaCost(), llvm::WebAssemblyFrameLowering::getLocalForStackObject(), llvm::AMDGPUTTIImpl::getUnrollingPreferences(), llvm::InlineFunction(), insertSpills(), llvm::isAllocaPromotable(), isArray(), isDereferenceableForAllocaSize(), isStructure(), isSupportedMemset(), relocationViaAlloca(), simplifyAllocaArraySize(), and llvm::InstCombinerImpl::visitAllocaInst().
◆ getAllocationSize()
| std::optional< TypeSize > AllocaInst::getAllocationSize | ( | const DataLayout & | DL | ) | const |
Get allocation size in bytes.
Returns std::nullopt if size can't be determined, e.g. in case of a VLA.
Definition at line 64 of file Instructions.cpp.
References assert(), llvm::CallingConv::C, llvm::checkedMulUnsigned(), DL, getAllocatedType(), getArraySize(), llvm::TypeSize::getFixed(), isArrayAllocation(), and Size.
Referenced by llvm::OpenMPIRBuilder::emitOffloadingArrays(), findMatchingAlloca(), llvm::memtag::getAllocaSizeInBytes(), and getAllocationSizeInBits().
◆ getAllocationSizeInBits()
| std::optional< TypeSize > AllocaInst::getAllocationSizeInBits | ( | const DataLayout & | DL | ) | const |
Get allocation size in bits.
Returns std::nullopt if size can't be determined, e.g. in case of a VLA.
Definition at line 81 of file Instructions.cpp.
References llvm::checkedMulUnsigned(), DL, llvm::TypeSize::get(), getAllocationSize(), and Size.
◆ getArraySize() [1/2]
|
inline |
Definition at line 96 of file Instructions.h.
References llvm::User::getOperand().
◆ getArraySize() [2/2]
Get the number of elements allocated.
For a simple allocation of a single element, this will return a constant 1 value.
Definition at line 95 of file Instructions.h.
References llvm::User::getOperand().
Referenced by allocaWouldBeStaticInEntry(), getAllocationSize(), llvm::InlineFunction(), insertSpills(), isStaticAlloca(), raiseUserConstantDataAllocasToEntryBlock(), simplifyAllocaArraySize(), and llvm::InstCombinerImpl::visitAllocaInst().
◆ getType()
|
inline |
Overload to return most specific pointer type.
Definition at line 99 of file Instructions.h.
References llvm::Value::getType().
Referenced by llvm::OpenMPIRBuilder::emitOffloadingArrays(), getAddressSpace(), hasLifetimeMarkers(), insertSpills(), and simplifyAllocaArraySize().
◆ isArrayAllocation()
| bool AllocaInst::isArrayAllocation | ( | ) | const |
Return true if there is an allocation size parameter to the allocation instruction that is not 1.
Definition at line 1225 of file Instructions.cpp.
References llvm::User::getOperand().
Referenced by getAllocationSize(), insertSpills(), isArray(), isDereferenceableForAllocaSize(), simplifyAllocaArraySize(), and llvm::InstCombinerImpl::visitAllocaInst().
◆ isStaticAlloca()
| bool AllocaInst::isStaticAlloca | ( | ) | const |
Return true if this alloca is in the entry block of the function and is a constant size.
isStaticAlloca - Return true if this alloca is in the entry block of the function and is a constant size.
If so, the code generator will fold it into the prolog/epilog code, so it is basically free.
Definition at line 1234 of file Instructions.cpp.
References getArraySize(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::BasicBlock::isEntryBlock(), and isUsedWithInAlloca().
Referenced by llvm::memtag::StackInfoBuilder::getAllocaInterestingness(), getCallArgsTotalAllocaSize(), getInsertPt(), llvm::AMDGPUTTIImpl::getUnrollingPreferences(), and migrateDebugInfo().
◆ isSwiftError()
|
inline |
Return true if this alloca is used as a swifterror argument to a call.
Definition at line 149 of file Instructions.h.
Referenced by cloneImpl(), eliminateSwiftError(), llvm::memtag::StackInfoBuilder::getAllocaInterestingness(), llvm::InlineFunction(), and isSwiftError().
◆ isUsedWithInAlloca()
|
inline |
Return true if this alloca is used as an inalloca argument to a call.
Such allocas are never considered static even if they are in the entry block.
Definition at line 139 of file Instructions.h.
Referenced by allocaWouldBeStaticInEntry(), cloneImpl(), llvm::memtag::StackInfoBuilder::getAllocaInterestingness(), isStaticAlloca(), and simplifyAllocaArraySize().
◆ setAlignment()
|
inline |
Definition at line 128 of file Instructions.h.
References llvm::Log2().
Referenced by AllocaInst(), createAllocaInstAtEntry(), llvm::OpenMPIRBuilder::createOrderedDepend(), doPromotion(), llvm::AtomicInfo< IRBuilderTy >::EmitAtomicLoadLibcall(), llvm::OpenMPIRBuilder::emitOffloadingArrays(), handleNoSuspendCoroutine(), lowerLocalAllocas(), llvm::InstCombinerImpl::visitAllocaInst(), and widenDestArray().
◆ setAllocatedType()
|
inline |
for use only in special circumstances that need to generically transform a whole instruction (eg: IR linking and vectorization).
Definition at line 120 of file Instructions.h.
◆ setSwiftError()
|
inline |
Specify whether this alloca is used to represent a swifterror.
Definition at line 151 of file Instructions.h.
Referenced by eliminateSwiftError(), and replaceSwiftErrorOps().
◆ setUsedWithInAlloca()
|
inline |
Specify whether this alloca is used to represent the arguments to a call.
Definition at line 144 of file Instructions.h.
Friends And Related Function Documentation
◆ Instruction
|
friend |
Definition at line 75 of file Instructions.h.
The documentation for this class was generated from the following files:
- include/llvm/IR/Instructions.h
- lib/IR/Instructions.cpp
