LLVM: llvm::VPIRPhi Struct Reference (original) (raw)
An overlay for VPIRInstructions wrapping PHI nodes enabling convenient use cast/dyn_cast/isa and execute() implementation. More...
Public Member Functions
PHINode &
getIRPhi ()
void
execute (VPTransformState &State) override
The method which generates the output IR instructions that correspond to this VPRecipe, thereby "executing" the VPlan.
Public Member Functions inherited from llvm::VPIRInstruction
~VPIRInstruction () override=default
clone () override
Clone the current recipe.
LLVM_ABI_FOR_TEST InstructionCost
computeCost (ElementCount VF, VPCostContext &Ctx) const override
Return the cost of this VPIRInstruction.
usesScalars (const VPValue *Op) const override
Returns true if the VPUser uses scalars of operand [Op](namespacellvm.html#ab471937b9a227e70c7fe8bd9604014d6).
usesFirstPartOnly (const VPValue *Op) const override
Returns true if the VPUser only uses the first part of operand [Op](namespacellvm.html#ab471937b9a227e70c7fe8bd9604014d6).
usesFirstLaneOnly (const VPValue *Op) const override
Returns true if the VPUser only uses the first lane of operand [Op](namespacellvm.html#ab471937b9a227e70c7fe8bd9604014d6).
void
extractLastLaneOfLastPartOfFirstOperand (VPBuilder &Builder)
Update the recipe's first operand to the last lane of the last part of the operand using Builder.
Public Member Functions inherited from llvm::VPRecipeBase
VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL=DebugLoc::getUnknown())
~VPRecipeBase () override=default
getParent ()
getRegion ()
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
This method unlinks 'this' from the containing basic block, but does not delete it.
iplist< VPRecipeBase >::iterator
This method unlinks 'this' from the containing basic block and deletes it.
Returns true if the recipe may have side-effects.
Returns true for PHI-like recipes.
Returns true if the recipe may read from memory.
Returns true if the recipe may write to memory.
Returns true if the recipe may read from or write to memory.
getDebugLoc () const
Returns the debug location of the recipe.
Return true if the recipe is a scalar cast.
void
setDebugLoc (DebugLoc NewDL)
Set the recipe's debug location to NewDL.
void
print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override final
Print the recipe, delegating to printRecipe().
Public Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
getPrevNode ()
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 >
getIterator ()
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 *
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 *
Returns the only VPValue defined by the VPDef.
VPValue *
Returns the VPValue with index I defined by the VPDef.
Returns an ArrayRef of the values defined by the VPDef.
Returns an ArrayRef of the values defined by the VPDef.
Returns the number of values defined by the VPDef.
getVPDefID () const
LLVM_ABI_FOR_TEST void
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)
VPValue *
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.
op_begin ()
op_end ()
operands ()
Public Member Functions inherited from llvm::VPPhiAccessors
virtual
~VPPhiAccessors ()=default
VPValue *
getIncomingValue (unsigned Idx) const
Returns the incoming VPValue with index Idx.
getIncomingBlock (unsigned Idx) const
Returns the incoming block with index Idx.
virtual unsigned
Returns the number of incoming values, also number of incoming blocks.
Returns an interator range over the incoming values.
Returns an iterator range over the incoming blocks.
detail::zippy< llvm::detail::zip_first, VPUser::const_operand_range, const_incoming_blocks_range >
incoming_values_and_blocks () const
Returns an iterator range over pairs of incoming values and corresponding incoming blocks.
void
removeIncomingValueFor (VPBlockBase *IncomingBlock) const
Removes the incoming value for IncomingBlock, which must be a predecessor.
void
printPhiOperands (raw_ostream &O, VPSlotTracker &SlotTracker) const
Print the recipe.
An overlay for VPIRInstructions wrapping PHI nodes enabling convenient use cast/dyn_cast/isa and execute() implementation.
A single VPValue operand is allowed, and it is used to add a new incoming value for the single predecessor VPBB.