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Differential D78203 Diff 341887 llvm/include/llvm/Analysis/TargetTransformInfoImpl.h

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llvm/include/llvm/Analysis/TargetTransformInfoImpl.h

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bool shouldExpandReduction(const IntrinsicInst *II) const { return true; }		bool shouldExpandReduction(const IntrinsicInst *II) const { return true; }

unsigned getGISelRematGlobalCost() const { return 1; }		unsigned getGISelRematGlobalCost() const { return 1; }

bool supportsScalableVectors() const { return false; }		bool supportsScalableVectors() const { return false; }

bool hasActiveVectorLength() const { return false; }		bool hasActiveVectorLength() const { return false; }

		TargetTransformInfo::VPLegalization
		getVPLegalizationStrategy(const VPIntrinsic &PI) const {
		return TargetTransformInfo::VPLegalization(
		/* EVLParamStrategy */ TargetTransformInfo::VPLegalization::Discard,
		/* OperatorStrategy */ TargetTransformInfo::VPLegalization::Convert);
		}

protected:		protected:
// Obtain the minimum required size to hold the value (without the sign)		// Obtain the minimum required size to hold the value (without the sign)
// In case of a vector it returns the min required size for one element.		// In case of a vector it returns the min required size for one element.
unsigned minRequiredElementSize(const Value *Val, bool &isSigned) const {		unsigned minRequiredElementSize(const Value *Val, bool &isSigned) const {
if (isa<ConstantDataVector>(Val) \|\| isa<ConstantVector>(Val)) {		if (isa<ConstantDataVector>(Val) \|\| isa<ConstantVector>(Val)) {
const auto *VectorValue = cast<Constant>(Val);		const auto *VectorValue = cast<Constant>(Val);

// In case of a vector need to pick the max between the min		// In case of a vector need to pick the max between the min
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