diff options
Diffstat (limited to 'contrib/llvm-project/llvm/include/llvm/Analysis/TargetTransformInfo.h')
| -rw-r--r-- | contrib/llvm-project/llvm/include/llvm/Analysis/TargetTransformInfo.h | 67 |
1 files changed, 48 insertions, 19 deletions
diff --git a/contrib/llvm-project/llvm/include/llvm/Analysis/TargetTransformInfo.h b/contrib/llvm-project/llvm/include/llvm/Analysis/TargetTransformInfo.h index 170d6b8f35ff..d9f5c9689d5c 100644 --- a/contrib/llvm-project/llvm/include/llvm/Analysis/TargetTransformInfo.h +++ b/contrib/llvm-project/llvm/include/llvm/Analysis/TargetTransformInfo.h @@ -1137,6 +1137,13 @@ public: TTI::TargetCostKind CostKind = TTI::TCK_RecipThroughput, const Instruction *I = nullptr) const; + /// \return The cost of VP Load and Store instructions. + InstructionCost + getVPMemoryOpCost(unsigned Opcode, Type *Src, Align Alignment, + unsigned AddressSpace, + TTI::TargetCostKind CostKind = TTI::TCK_RecipThroughput, + const Instruction *I = nullptr) const; + /// \return The cost of masked Load and Store instructions. InstructionCost getMaskedMemoryOpCost( unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, @@ -1291,13 +1298,12 @@ public: bool areInlineCompatible(const Function *Caller, const Function *Callee) const; - /// \returns True if the caller and callee agree on how \p Args will be passed + /// \returns True if the caller and callee agree on how \p Types will be + /// passed to or returned from the callee. /// to the callee. - /// \param[out] Args The list of compatible arguments. The implementation may - /// filter out any incompatible args from this list. - bool areFunctionArgsABICompatible(const Function *Caller, - const Function *Callee, - SmallPtrSetImpl<Argument *> &Args) const; + /// \param Types List of types to check. + bool areTypesABICompatible(const Function *Caller, const Function *Callee, + const ArrayRef<Type *> &Types) const; /// The type of load/store indexing. enum MemIndexedMode { @@ -1388,12 +1394,17 @@ public: /// \returns True if the target supports scalable vectors. bool supportsScalableVectors() const; + /// \return true when scalable vectorization is preferred. + bool enableScalableVectorization() const; + /// \name Vector Predication Information /// @{ /// Whether the target supports the %evl parameter of VP intrinsic efficiently - /// in hardware. (see LLVM Language Reference - "Vector Predication - /// Intrinsics") Use of %evl is discouraged when that is not the case. - bool hasActiveVectorLength() const; + /// in hardware, for the given opcode and type/alignment. (see LLVM Language + /// Reference - "Vector Predication Intrinsics"). + /// Use of %evl is discouraged when that is not the case. + bool hasActiveVectorLength(unsigned Opcode, Type *DataType, + Align Alignment) const; struct VPLegalization { enum VPTransform { @@ -1667,6 +1678,11 @@ public: unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction *I) = 0; + virtual InstructionCost getVPMemoryOpCost(unsigned Opcode, Type *Src, + Align Alignment, + unsigned AddressSpace, + TTI::TargetCostKind CostKind, + const Instruction *I) = 0; virtual InstructionCost getMaskedMemoryOpCost(unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, @@ -1718,9 +1734,9 @@ public: unsigned SrcAlign, unsigned DestAlign) const = 0; virtual bool areInlineCompatible(const Function *Caller, const Function *Callee) const = 0; - virtual bool - areFunctionArgsABICompatible(const Function *Caller, const Function *Callee, - SmallPtrSetImpl<Argument *> &Args) const = 0; + virtual bool areTypesABICompatible(const Function *Caller, + const Function *Callee, + const ArrayRef<Type *> &Types) const = 0; virtual bool isIndexedLoadLegal(MemIndexedMode Mode, Type *Ty) const = 0; virtual bool isIndexedStoreLegal(MemIndexedMode Mode, Type *Ty) const = 0; virtual unsigned getLoadStoreVecRegBitWidth(unsigned AddrSpace) const = 0; @@ -1747,8 +1763,10 @@ public: ReductionFlags) const = 0; virtual bool shouldExpandReduction(const IntrinsicInst *II) const = 0; virtual unsigned getGISelRematGlobalCost() const = 0; + virtual bool enableScalableVectorization() const = 0; virtual bool supportsScalableVectors() const = 0; - virtual bool hasActiveVectorLength() const = 0; + virtual bool hasActiveVectorLength(unsigned Opcode, Type *DataType, + Align Alignment) const = 0; virtual InstructionCost getInstructionLatency(const Instruction *I) = 0; virtual VPLegalization getVPLegalizationStrategy(const VPIntrinsic &PI) const = 0; @@ -2185,6 +2203,13 @@ public: return Impl.getMemoryOpCost(Opcode, Src, Alignment, AddressSpace, CostKind, I); } + InstructionCost getVPMemoryOpCost(unsigned Opcode, Type *Src, Align Alignment, + unsigned AddressSpace, + TTI::TargetCostKind CostKind, + const Instruction *I) override { + return Impl.getVPMemoryOpCost(Opcode, Src, Alignment, AddressSpace, + CostKind, I); + } InstructionCost getMaskedMemoryOpCost(unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) override { @@ -2273,10 +2298,9 @@ public: const Function *Callee) const override { return Impl.areInlineCompatible(Caller, Callee); } - bool areFunctionArgsABICompatible( - const Function *Caller, const Function *Callee, - SmallPtrSetImpl<Argument *> &Args) const override { - return Impl.areFunctionArgsABICompatible(Caller, Callee, Args); + bool areTypesABICompatible(const Function *Caller, const Function *Callee, + const ArrayRef<Type *> &Types) const override { + return Impl.areTypesABICompatible(Caller, Callee, Types); } bool isIndexedLoadLegal(MemIndexedMode Mode, Type *Ty) const override { return Impl.isIndexedLoadLegal(Mode, Ty, getDataLayout()); @@ -2340,8 +2364,13 @@ public: return Impl.supportsScalableVectors(); } - bool hasActiveVectorLength() const override { - return Impl.hasActiveVectorLength(); + bool enableScalableVectorization() const override { + return Impl.enableScalableVectorization(); + } + + bool hasActiveVectorLength(unsigned Opcode, Type *DataType, + Align Alignment) const override { + return Impl.hasActiveVectorLength(Opcode, DataType, Alignment); } InstructionCost getInstructionLatency(const Instruction *I) override { |