Differential D84684 Diff 296519 llvm/lib/Transforms/Vectorize/VPlan.h

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llvm/lib/Transforms/Vectorize/VPlan.h

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/// Print the recipe.		/// Print the recipe.
void print(raw_ostream &O, const Twine &Indent,		void print(raw_ostream &O, const Twine &Indent,
VPSlotTracker &SlotTracker) const override;		VPSlotTracker &SlotTracker) const override;
};		};

/// VPInterleaveRecipe is a recipe for transforming an interleave group of load		/// VPInterleaveRecipe is a recipe for transforming an interleave group of load
/// or stores into one wide load/store and shuffles.		/// or stores into one wide load/store and shuffles.
class VPInterleaveRecipe : public VPRecipeBase, public VPUser {		class VPInterleaveRecipe : public VPRecipeBase, public VPValue, public VPUser {
const InterleaveGroup<Instruction> *IG;		const InterleaveGroup<Instruction> *IG;

public:		public:
		SmallVector<VPValue *, 4> Defs;

VPInterleaveRecipe(const InterleaveGroup<Instruction> IG, VPValue Addr,		VPInterleaveRecipe(const InterleaveGroup<Instruction> IG, VPValue Addr,
VPValue *Mask)		VPValue *Mask)
: VPRecipeBase(VPInterleaveSC), VPUser({Addr}), IG(IG) {		: VPRecipeBase(VPRecipeBase::VPInterleaveSC),
		VPValue(VPValue::VPVInterleaveSC), VPUser({Addr}), IG(IG) {
		dmgreenUnsubmitted Done Reply Inline Actions -> VPRecipeBase::VPInterleaveSC dmgreen: -> VPRecipeBase::VPInterleaveSC
if (Mask)		if (Mask)
addOperand(Mask);		addOperand(Mask);
		for (unsigned i = 0; i < IG->getNumMembers(); i++)
		Defs.push_back(new VPValue(this));
		dmgreenUnsubmitted Not Done Reply Inline Actions Does anything delete these Defs? dmgreen: Does anything delete these Defs?
		fhahnAuthorUnsubmitted Done Reply Inline Actions They should be freed in the destructor. Done now. fhahn: They should be freed in the destructor. Done now.
		}
		~VPInterleaveRecipe() override {
		for (auto *Def : Defs)
		delete Def;
}		}
~VPInterleaveRecipe() override = default;

/// Method to support type inquiry through isa, cast, and dyn_cast.		/// Method to support type inquiry through isa, cast, and dyn_cast.
static inline bool classof(const VPRecipeBase *V) {		static inline bool classof(const VPRecipeBase *V) {
return V->getVPRecipeID() == VPRecipeBase::VPInterleaveSC;		return V->getVPRecipeID() == VPRecipeBase::VPInterleaveSC;
}		}
		static inline bool classof(const VPValue *V) {
		return V->getVPValueID() == VPValue::VPVInterleaveSC;
		}

/// Return the address accessed by this recipe.		/// Return the address accessed by this recipe.
VPValue *getAddr() const {		VPValue *getAddr() const {
return getOperand(0); // Address is the 1st, mandatory operand.		return getOperand(0); // Address is the 1st, mandatory operand.
}		}

/// Return the mask used by this recipe. Note that a full mask is represented		/// Return the mask used by this recipe. Note that a full mask is represented
/// by a nullptr.		/// by a nullptr.
VPValue *getMask() const {		VPValue *getMask() const {
// Mask is optional and therefore the last, currently 2nd operand.		// Mask is optional and therefore the last, currently 2nd operand.
return getNumOperands() == 2 ? getOperand(1) : nullptr;		return getNumOperands() == 2 ? getOperand(1) : nullptr;
}		}

/// Generate the wide load or store, and shuffles.		/// Generate the wide load or store, and shuffles.
void execute(VPTransformState &State) override;		void execute(VPTransformState &State) override;

/// Print the recipe.		/// Print the recipe.
void print(raw_ostream &O, const Twine &Indent,		void print(raw_ostream &O, const Twine &Indent,
VPSlotTracker &SlotTracker) const override;		VPSlotTracker &SlotTracker) const override;

const InterleaveGroup<Instruction> *getInterleaveGroup() { return IG; }		const InterleaveGroup<Instruction> *getInterleaveGroup() { return IG; }

		VPValue *getResult(unsigned Idx) { return Defs[Idx]; }
		ArrayRef<VPValue *> getDefs() { return Defs; }
};		};

/// A recipe to represent inloop reduction operations, performing a reduction on		/// A recipe to represent inloop reduction operations, performing a reduction on
		dmgreenUnsubmitted Not Done Reply Inline Actions This looks left over from something. dmgreen: This looks left over from something.
		fhahnAuthorUnsubmitted Done Reply Inline Actions Indeed, that should be gone now, thanks! fhahn: Indeed, that should be gone now, thanks!
/// a vector operand into a scalar value, and adding the result to a chain.		/// a vector operand into a scalar value, and adding the result to a chain.
class VPReductionRecipe : public VPRecipeBase {		class VPReductionRecipe : public VPRecipeBase {
/// The recurrence decriptor for the reduction in question.		/// The recurrence decriptor for the reduction in question.
RecurrenceDescriptor *RdxDesc;		RecurrenceDescriptor *RdxDesc;
/// The original instruction being converted to a reduction.		/// The original instruction being converted to a reduction.
Instruction *I;		Instruction *I;
/// The VPValue of the vector value to be reduced.		/// The VPValue of the vector value to be reduced.
VPValue *VecOp;		VPValue *VecOp;
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