llvm::VPBranchOnMaskRecipe Class Reference
A recipe for generating conditional branches on the bits of a mask. More...
#include "Transforms/Vectorize/VPlan.h"
Inheritance diagram for llvm::VPBranchOnMaskRecipe:
Public Member Functions | |
| VPBranchOnMaskRecipe (VPValue *BlockInMask, DebugLoc DL) | |
| VPBranchOnMaskRecipe * | clone () override |
| Clone the current recipe. | |
| void | execute (VPTransformState &State) override |
| Generate the extraction of the appropriate bit from the block mask and the conditional branch. | |
| InstructionCost | computeCost (ElementCount VF, VPCostContext &Ctx) const override |
| Return the cost of this VPBranchOnMaskRecipe. | |
| void | print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override |
| Print the recipe. | |
| bool | usesScalars (const VPValue *Op) const override |
Returns true if the recipe uses scalars of operand Op. | |
| Public Member Functions inherited from llvm::VPRecipeBase | |
| VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL=DebugLoc::getUnknown()) | |
| ~VPRecipeBase () override=default | |
| VPBasicBlock * | getParent () |
| const VPBasicBlock * | getParent () const |
| VPRegionBlock * | getRegion () |
| const VPRegionBlock * | getRegion () const |
| InstructionCost | cost (ElementCount VF, VPCostContext &Ctx) |
| Return the cost of this recipe, taking into account if the cost computation should be skipped and the ForceTargetInstructionCost flag. | |
| void | insertBefore (VPRecipeBase *InsertPos) |
| Insert an unlinked recipe into a basic block immediately before the specified recipe. | |
| void | insertBefore (VPBasicBlock &BB, iplist< VPRecipeBase >::iterator IP) |
Insert an unlinked recipe into BB immediately before the insertion point IP;. | |
| void | insertAfter (VPRecipeBase *InsertPos) |
| Insert an unlinked Recipe into a basic block immediately after the specified Recipe. | |
| void | moveAfter (VPRecipeBase *MovePos) |
| Unlink this recipe from its current VPBasicBlock and insert it into the VPBasicBlock that MovePos lives in, right after MovePos. | |
| void | moveBefore (VPBasicBlock &BB, iplist< VPRecipeBase >::iterator I) |
| Unlink this recipe and insert into BB before I. | |
| void | removeFromParent () |
| This method unlinks 'this' from the containing basic block, but does not delete it. | |
| iplist< VPRecipeBase >::iterator | eraseFromParent () |
| This method unlinks 'this' from the containing basic block and deletes it. | |
| bool | mayHaveSideEffects () const |
| Returns true if the recipe may have side-effects. | |
| bool | isPhi () const |
| Returns true for PHI-like recipes. | |
| bool | mayReadFromMemory () const |
| Returns true if the recipe may read from memory. | |
| bool | mayWriteToMemory () const |
| Returns true if the recipe may write to memory. | |
| bool | mayReadOrWriteMemory () const |
| Returns true if the recipe may read from or write to memory. | |
| DebugLoc | getDebugLoc () const |
| Returns the debug location of the recipe. | |
| bool | isScalarCast () const |
| Return true if the recipe is a scalar cast. | |
| void | setDebugLoc (DebugLoc NewDL) |
Set the recipe's debug location to NewDL. | |
| Public Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock > | |
| VPRecipeBase * | getPrevNode () |
| VPRecipeBase * | getNextNode () |
Get the next node, or nullptr for the list tail. | |
| Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type > | |
| self_iterator | getIterator () |
| reverse_self_iterator | getReverseIterator () |
| std::enable_if_t< T::is_sentinel_tracking_explicit, bool > | isSentinel () const |
| Check whether this is the sentinel node. | |
| Public Member Functions inherited from llvm::ilist_detail::node_parent_access< ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type >, ilist_detail::compute_node_options< VPRecipeBase, Options... >::type::parent_ty > | |
| const ilist_detail::compute_node_options< VPRecipeBase, Options... >::type::parent_ty * | getParent () const |
| void | setParent (ilist_detail::compute_node_options< VPRecipeBase, Options... >::type::parent_ty *Parent) |
| Public Member Functions inherited from llvm::VPDef | |
| VPDef (const unsigned char SC) | |
| virtual | ~VPDef () |
| VPValue * | getVPSingleValue () |
| Returns the only VPValue defined by the VPDef. | |
| const VPValue * | getVPSingleValue () const |
| VPValue * | getVPValue (unsigned I) |
Returns the VPValue with index I defined by the VPDef. | |
| const VPValue * | getVPValue (unsigned I) const |
| ArrayRef< VPValue * > | definedValues () |
| Returns an ArrayRef of the values defined by the VPDef. | |
| ArrayRef< VPValue * > | definedValues () const |
| Returns an ArrayRef of the values defined by the VPDef. | |
| unsigned | getNumDefinedValues () const |
| Returns the number of values defined by the VPDef. | |
| unsigned | getVPDefID () const |
| void | dump () const |
| Dump the VPDef to stderr (for debugging). | |
| Public Member Functions inherited from llvm::VPUser | |
| VPUser ()=delete | |
| VPUser (const VPUser &)=delete | |
| VPUser & | operator= (const VPUser &)=delete |
| virtual | ~VPUser () |
| void | addOperand (VPValue *Operand) |
| unsigned | getNumOperands () const |
| VPValue * | getOperand (unsigned N) const |
| void | setOperand (unsigned I, VPValue *New) |
| void | swapOperands () |
| Swap operands of the VPUser. It must have exactly 2 operands. | |
| void | replaceUsesOfWith (VPValue *From, VPValue *To) |
Replaces all uses of From in the VPUser with To. | |
| 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 |
| virtual bool | onlyFirstLaneUsed (const VPValue *Op) const |
Returns true if the VPUser only uses the first lane of operand Op. | |
| virtual bool | onlyFirstPartUsed (const VPValue *Op) const |
Returns true if the VPUser only uses the first part of operand Op. | |
Detailed Description
A recipe for generating conditional branches on the bits of a mask.
Constructor & Destructor Documentation
◆ VPBranchOnMaskRecipe()
Definition at line 2955 of file VPlan.h.
References llvm::VPRecipeBase::VPRecipeBase().
Referenced by clone().
Member Function Documentation
◆ clone()
|
inlineoverridevirtual |
Clone the current recipe.
Implements llvm::VPRecipeBase.
Definition at line 2958 of file VPlan.h.
References getDebugLoc(), llvm::VPUser::getOperand(), and VPBranchOnMaskRecipe().
◆ computeCost()
|
overridevirtual |
Return the cost of this VPBranchOnMaskRecipe.
Reimplemented from llvm::VPRecipeBase.
Definition at line 3460 of file VPlanRecipes.cpp.
◆ execute()
|
overridevirtual |
Generate the extraction of the appropriate bit from the block mask and the conditional branch.
Implements llvm::VPRecipeBase.
Definition at line 3443 of file VPlanRecipes.cpp.
References assert(), llvm::VPUser::getOperand(), and llvm::isa().
◆ print()
|
inlineoverridevirtual |
Print the recipe.
Implements llvm::VPDef.
Definition at line 2974 of file VPlan.h.
References llvm::VPUser::printOperands().
◆ usesScalars()
Returns true if the recipe uses scalars of operand Op.
Reimplemented from llvm::VPUser.
Definition at line 2982 of file VPlan.h.
References assert(), llvm::is_contained(), and llvm::VPUser::operands().
The documentation for this class was generated from the following files:
- lib/Transforms/Vectorize/VPlan.h
- lib/Transforms/Vectorize/VPlanRecipes.cpp
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