|
| | UnreachableInst (LLVMContext &C, InsertPosition InsertBefore=nullptr) |
| |
| void * | operator new (size_t S) |
| |
| void | operator delete (void *Ptr) |
| |
| unsigned | getNumSuccessors () const |
| |
| 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.
|
| |
| | 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.
|
| |
| | 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.
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| bool | hasOneUser () const |
| | Return true if there is exactly one user of this value.
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| Use * | getSingleUndroppableUse () |
| | Return true if there is exactly one use of this value that cannot be dropped.
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| const Use * | getSingleUndroppableUse () const |
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| 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).
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| const User * | getUniqueUndroppableUser () const |
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| bool | hasNUndroppableUses (unsigned N) const |
| | Return true if there this value.
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| bool | hasNUndroppableUsesOrMore (unsigned N) const |
| | Return true if this value has N uses or more.
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| void | dropDroppableUses (llvm::function_ref< bool(const Use *)> ShouldDrop=[](const Use *) { return true;}) |
| | Remove every uses that can safely be removed.
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| void | dropDroppableUsesIn (User &Usr) |
| | Remove every use of this value in User that can safely be removed.
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| bool | isUsedInBasicBlock (const BasicBlock *BB) const |
| | Check if this value is used in the specified basic block.
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| unsigned | getNumUses () const |
| | This method computes the number of uses of this Value.
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| void | addUse (Use &U) |
| | This method should only be used by the Use class.
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| unsigned | getValueID () const |
| | Return an ID for the concrete type of this object.
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| unsigned | getRawSubclassOptionalData () const |
| | Return the raw optional flags value contained in this value.
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| void | clearSubclassOptionalData () |
| | Clear the optional flags contained in this value.
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| bool | hasSameSubclassOptionalData (const Value *V) const |
| | Check the optional flags for equality.
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| bool | hasValueHandle () const |
| | Return true if there is a value handle associated with this value.
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| bool | isUsedByMetadata () const |
| | Return true if there is metadata referencing this value.
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| bool | isSwiftError () const |
| | Return true if this value is a swifterror value.
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| const Value * | stripPointerCasts () const |
| | Strip off pointer casts, all-zero GEPs and address space casts.
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| Value * | stripPointerCasts () |
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| const Value * | stripPointerCastsAndAliases () const |
| | Strip off pointer casts, all-zero GEPs, address space casts, and aliases.
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| Value * | stripPointerCastsAndAliases () |
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| 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.
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| Value * | stripPointerCastsSameRepresentation () |
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| const Value * | stripPointerCastsForAliasAnalysis () const |
| | Strip off pointer casts, all-zero GEPs, single-argument phi nodes and invariant group info.
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| Value * | stripPointerCastsForAliasAnalysis () |
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| const Value * | stripInBoundsConstantOffsets () const |
| | Strip off pointer casts and all-constant inbounds GEPs.
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| Value * | stripInBoundsConstantOffsets () |
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| 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.
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| Value * | stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false, function_ref< bool(Value &Value, APInt &Offset)> ExternalAnalysis=nullptr) |
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| const Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const |
| | This is a wrapper around stripAndAccumulateConstantOffsets with the in-bounds requirement set to false.
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| Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) |
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| const Value * | stripInBoundsOffsets (function_ref< void(const Value *)> Func=[](const Value *) {}) const |
| | Strip off pointer casts and inbounds GEPs.
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| Value * | stripInBoundsOffsets (function_ref< void(const Value *)> Func=[](const Value *) {}) |
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| 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.
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| 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.
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| uint64_t | getPointerDereferenceableBytes (const DataLayout &DL, bool &CanBeNull, bool &CanBeFreed) const |
| | Returns the number of bytes known to be dereferenceable for the pointer value.
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| Align | getPointerAlignment (const DataLayout &DL) const |
| | Returns an alignment of the pointer value.
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| const Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) const |
| | Translate PHI node to its predecessor from the given basic block.
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| Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) |
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| void | mutateType (Type *Ty) |
| | Mutate the type of this Value to be of the specified type.
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| template<class Compare > |
| void | sortUseList (Compare Cmp) |
| | Sort the use-list.
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| void | reverseUseList () |
| | Reverse the use-list.
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| void | print (raw_ostream &O, bool IsForDebug=false) const |
| | Implement operator<< on Value.
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| void | print (raw_ostream &O, ModuleSlotTracker &MST, bool IsForDebug=false) const |
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| 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.
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| void | printAsOperand (raw_ostream &O, bool PrintType, ModuleSlotTracker &MST) const |
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| Instruction * | getPrevNode () |
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| const Instruction * | getPrevNode () const |
| | Get the previous node, or nullptr for the list head.
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| Instruction * | getNextNode () |
| | Get the next node, or nullptr for the list tail.
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| const Instruction * | getNextNode () const |
| | Get the next node, or nullptr for the list tail.
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| self_iterator | getIterator () |
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| const_self_iterator | getIterator () const |
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| reverse_self_iterator | getReverseIterator () |
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| const_reverse_self_iterator | getReverseIterator () const |
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| bool | isSentinel () const |
| | Check whether this is the sentinel node.
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| const ParentTy * | getParent () const |
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| ParentTy * | getParent () |
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| void | setParent (ParentTy *Parent) |
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Public Member Functions inherited from llvm::Instruction