A recipe for handling phi nodes of integer and floating-point inductions, producing their vector and scalar values. More...
#include "Transforms/Vectorize/VPlan.h"
Inheritance diagram for llvm::VPWidenIntOrFpInductionRecipe:
Collaboration diagram for llvm::VPWidenIntOrFpInductionRecipe:
Public Member Functions | |
| VPWidenIntOrFpInductionRecipe (PHINode *IV, VPValue *Start, Instruction *Cast, TruncInst *Trunc=nullptr) | |
| ~VPWidenIntOrFpInductionRecipe () override=default | |
| void | execute (VPTransformState &State) override |
| Generate the vectorized and scalarized versions of the phi node as needed by their users. More... | |
| void | print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override |
| Print the recipe. More... | |
| VPValue * | getStartValue () |
| Returns the start value of the induction. More... | |
| VPValue * | getCastValue () |
| Returns the cast VPValue, if one is attached, or nullptr otherwise. More... | |
| TruncInst * | getTruncInst () |
| Returns the first defined value as TruncInst, if it is one or nullptr otherwise. More... | |
| const TruncInst * | getTruncInst () const |
 Public Member Functions inherited from llvm::VPRecipeBase | |
| VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands) | |
| template<typename IterT > | |
| VPRecipeBase (const unsigned char SC, iterator_range< IterT > Operands) | |
| virtual | ~VPRecipeBase ()=default |
| VPBasicBlock * | getParent () |
| const VPBasicBlock * | getParent () const |
| void | insertBefore (VPRecipeBase *InsertPos) |
| Insert an unlinked recipe into a basic block immediately before the specified recipe. More... | |
| void | insertAfter (VPRecipeBase *InsertPos) |
| Insert an unlinked Recipe into a basic block immediately after the specified Recipe. More... | |
| void | moveAfter (VPRecipeBase *MovePos) |
| Unlink this recipe from its current VPBasicBlock and insert it into the VPBasicBlock that MovePos lives in, right after MovePos. More... | |
| void | moveBefore (VPBasicBlock &BB, iplist< VPRecipeBase >::iterator I) |
| Unlink this recipe and insert into BB before I. More... | |
| void | removeFromParent () |
| This method unlinks 'this' from the containing basic block, but does not delete it. More... | |
| iplist< VPRecipeBase >::iterator | eraseFromParent () |
| This method unlinks 'this' from the containing basic block and deletes it. More... | |
| Instruction * | getUnderlyingInstr () |
| Returns the underlying instruction, if the recipe is a VPValue or nullptr otherwise. More... | |
| const Instruction * | getUnderlyingInstr () const |
| bool | mayHaveSideEffects () const |
| Returns true if the recipe may have side-effects. More... | |
| bool | isPhi () const |
| Returns true for PHI-like recipes. More... | |
| bool | mayReadFromMemory () const |
| Returns true if the recipe may read from memory. More... | |
| bool | mayWriteToMemory () const |
| Returns true if the recipe may write to memory. More... | |
| bool | mayReadOrWriteMemory () const |
| Returns true if the recipe may read from or write to memory. More... | |
| Public Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock > | |
| VPRecipeBase * | getPrevNode () |
| const VPRecipeBase * | getPrevNode () const |
Get the previous node, or nullptr for the list head. More... | |
| VPRecipeBase * | getNextNode () |
Get the next node, or nullptr for the list tail. More... | |
| const VPRecipeBase * | 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< VPRecipeBase, 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::VPDef | |
| VPDef (const unsigned char SC) | |
| virtual | ~VPDef () |
| VPValue * | getVPSingleValue () |
| Returns the only VPValue defined by the VPDef. More... | |
| const VPValue * | getVPSingleValue () const |
| VPValue * | getVPValue (unsigned I) |
Returns the VPValue with index I defined by the VPDef. More... | |
| const VPValue * | getVPValue (unsigned I) const |
| ArrayRef< VPValue * > | definedValues () |
| Returns an ArrayRef of the values defined by the VPDef. More... | |
| ArrayRef< VPValue * > | definedValues () const |
| Returns an ArrayRef of the values defined by the VPDef. More... | |
| unsigned | getNumDefinedValues () const |
| Returns the number of values defined by the VPDef. More... | |
| unsigned | getVPDefID () const |
| void | dump () const |
| Dump the VPDef to stderr (for debugging). More... | |
| Public Member Functions inherited from llvm::VPUser | |
| VPUser ()=delete | |
| VPUser (const VPUser &)=delete | |
| VPUser & | operator= (const VPUser &)=delete |
| virtual | ~VPUser () |
| VPUserID | getVPUserID () const |
| void | addOperand (VPValue *Operand) |
| unsigned | getNumOperands () const |
| VPValue * | getOperand (unsigned N) const |
| void | setOperand (unsigned I, VPValue *New) |
| void | removeLastOperand () |
| operand_iterator | op_begin () |
| const_operand_iterator | op_begin () const |
| operand_iterator | op_end () |
| const_operand_iterator | op_end () const |
| operand_range | operands () |
| const_operand_range | operands () const |
Static Public Member Functions | |
| static bool | classof (const VPDef *D) |
| Method to support type inquiry through isa, cast, and dyn_cast. More... | |
| Static Public Member Functions inherited from llvm::VPRecipeBase | |
| static bool | classof (const VPDef *D) |
| Method to support type inquiry through isa, cast, and dyn_cast. More... | |
| static bool | classof (const VPUser *U) |
| Static Public Member Functions inherited from llvm::VPUser | |
| static bool | classof (const VPDef *Recipe) |
| Method to support type inquiry through isa, cast, and dyn_cast. More... | |
Additional Inherited Members | |
| Public Types inherited from llvm::VPDef | |
| using | VPRecipeTy = enum { VPBranchOnMaskSC, VPInstructionSC, VPInterleaveSC, VPReductionSC, VPReplicateSC, VPWidenCallSC, VPWidenGEPSC, VPWidenMemoryInstructionSC, VPWidenSC, VPWidenSelectSC, VPBlendSC, VPFirstOrderRecurrencePHISC, VPWidenPHISC, VPWidenCanonicalIVSC, VPWidenIntOrFpInductionSC, VPPredInstPHISC, VPReductionPHISC, VPFirstPHISC=VPBlendSC, VPLastPHISC=VPReductionPHISC, } |
| An enumeration for keeping track of the concrete subclass of VPRecipeBase that is actually instantiated. More... | |
| Public Types inherited from llvm::VPUser | |
| enum | VPUserID { VPUserID::Recipe, VPUserID::Block } |
| Subclass identifier (for isa/dyn_cast). More... | |
| typedef SmallVectorImpl< VPValue * >::iterator | operand_iterator |
| typedef SmallVectorImpl< VPValue * >::const_iterator | const_operand_iterator |
| typedef iterator_range< operand_iterator > | operand_range |
| typedef iterator_range< const_operand_iterator > | const_operand_range |
| Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type > | |
| using | self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, false, false > |
| using | const_self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, false, true > |
| using | reverse_self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, true, false > |
| using | const_reverse_self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, true, true > |
| Protected Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock > | |
| ilist_node_with_parent ()=default | |
| Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type > | |
| ilist_node_impl ()=default | |
| Protected Member Functions inherited from llvm::VPUser | |
| void | printOperands (raw_ostream &O, VPSlotTracker &SlotTracker) const |
Print the operands to O. More... | |
| VPUser (ArrayRef< VPValue * > Operands, VPUserID ID) | |
| VPUser (std::initializer_list< VPValue * > Operands, VPUserID ID) | |
| template<typename IterT > | |
| VPUser (iterator_range< IterT > Operands, VPUserID ID) | |
Detailed Description
A recipe for handling phi nodes of integer and floating-point inductions, producing their vector and scalar values.
Constructor & Destructor Documentation
◆ VPWidenIntOrFpInductionRecipe()
|
inline |
◆ ~VPWidenIntOrFpInductionRecipe()
|
overridedefault |
Member Function Documentation
◆ classof()
◆ execute()
|
overridevirtual |
Generate the vectorized and scalarized versions of the phi node as needed by their users.
Implements llvm::VPRecipeBase.
Definition at line 9674 of file LoopVectorize.cpp.
References assert(), llvm::VPTransformState::ILV, llvm::VPTransformState::Instance, and llvm::InnerLoopVectorizer::widenIntOrFpInduction().
◆ getCastValue()
|
inline |
Returns the cast VPValue, if one is attached, or nullptr otherwise.
Definition at line 1040 of file VPlan.h.
References llvm::VPDef::getNumDefinedValues(), and llvm::VPDef::getVPValue().
◆ getStartValue()
|
inline |
Returns the start value of the induction.
Definition at line 1037 of file VPlan.h.
References llvm::VPUser::getOperand().
◆ getTruncInst() [1/2]
|
inline |
Returns the first defined value as TruncInst, if it is one or nullptr otherwise.
Definition at line 1048 of file VPlan.h.
References llvm::VPDef::getVPValue().
Referenced by print().
◆ getTruncInst() [2/2]
Definition at line 1051 of file VPlan.h.
References llvm::VPDef::getVPValue().
◆ print()
|
overridevirtual |
Print the recipe.
Implements llvm::VPDef.
Definition at line 1121 of file VPlan.cpp.
References getTruncInst(), llvm::VPDef::getVPValue(), llvm::RISCVFenceField::O, and llvm::VPValue::printAsOperand().
The documentation for this class was generated from the following files:
- lib/Transforms/Vectorize/VPlan.h
- lib/Transforms/Vectorize/LoopVectorize.cpp
- lib/Transforms/Vectorize/VPlan.cpp
