diff options
Diffstat (limited to 'include/llvm/Analysis/TargetTransformInfo.h')
| -rw-r--r-- | include/llvm/Analysis/TargetTransformInfo.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/Analysis/TargetTransformInfo.h b/include/llvm/Analysis/TargetTransformInfo.h index dfb525e3de7ac..24edd3826a2e2 100644 --- a/include/llvm/Analysis/TargetTransformInfo.h +++ b/include/llvm/Analysis/TargetTransformInfo.h @@ -155,6 +155,13 @@ public: int getGEPCost(Type *PointeeType, const Value *Ptr, ArrayRef<const Value *> Operands) const; + /// \brief Estimate the cost of a EXT operation when lowered. + /// + /// The contract for this function is the same as \c getOperationCost except + /// that it supports an interface that provides extra information specific to + /// the EXT operation. + int getExtCost(const Instruction *I, const Value *Src) const; + /// \brief Estimate the cost of a function call when lowered. /// /// The contract for this is the same as \c getOperationCost except that it @@ -849,6 +856,7 @@ public: virtual int getOperationCost(unsigned Opcode, Type *Ty, Type *OpTy) = 0; virtual int getGEPCost(Type *PointeeType, const Value *Ptr, ArrayRef<const Value *> Operands) = 0; + virtual int getExtCost(const Instruction *I, const Value *Src) = 0; virtual int getCallCost(FunctionType *FTy, int NumArgs) = 0; virtual int getCallCost(const Function *F, int NumArgs) = 0; virtual int getCallCost(const Function *F, @@ -1022,6 +1030,9 @@ public: ArrayRef<const Value *> Operands) override { return Impl.getGEPCost(PointeeType, Ptr, Operands); } + int getExtCost(const Instruction *I, const Value *Src) override { + return Impl.getExtCost(I, Src); + } int getCallCost(FunctionType *FTy, int NumArgs) override { return Impl.getCallCost(FTy, NumArgs); } |