1 //===- ARCTargetTransformInfo.h - ARC specific TTI --------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // \file 10 // This file contains a TargetTransformInfo::Concept conforming object specific 11 // to the ARC target machine. It uses the target's detailed information to 12 // provide more precise answers to certain TTI queries, while letting the 13 // target independent and default TTI implementations handle the rest. 14 // 15 //===----------------------------------------------------------------------===// 16 17 #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H 18 #define LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H 19 20 #include "ARC.h" 21 #include "llvm/Analysis/TargetTransformInfo.h" 22 #include "llvm/CodeGen/BasicTTIImpl.h" 23 24 namespace llvm { 25 26 class ARCSubtarget; 27 class ARCTargetLowering; 28 class ARCTargetMachine; 29 30 class ARCTTIImpl : public BasicTTIImplBase<ARCTTIImpl> { 31 using BaseT = BasicTTIImplBase<ARCTTIImpl>; 32 friend BaseT; 33 34 const ARCSubtarget *ST; 35 const ARCTargetLowering *TLI; 36 getST()37 const ARCSubtarget *getST() const { return ST; } getTLI()38 const ARCTargetLowering *getTLI() const { return TLI; } 39 40 public: ARCTTIImpl(const ARCTargetMachine * TM,const Function & F)41 explicit ARCTTIImpl(const ARCTargetMachine *TM, const Function &F) 42 : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl()), 43 TLI(ST->getTargetLowering()) {} 44 45 // Provide value semantics. MSVC requires that we spell all of these out. ARCTTIImpl(const ARCTTIImpl & Arg)46 ARCTTIImpl(const ARCTTIImpl &Arg) 47 : BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {} ARCTTIImpl(ARCTTIImpl && Arg)48 ARCTTIImpl(ARCTTIImpl &&Arg) 49 : BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)), 50 TLI(std::move(Arg.TLI)) {} 51 }; 52 53 } // end namespace llvm 54 55 #endif // LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H 56