| 1 | //===- ARCTargetTransformInfo.h - ARC specific TTI --------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // \file |
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| 9 | // This file contains a TargetTransformInfo::Concept conforming object specific |
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| 10 | // to the ARC target machine. It uses the target's detailed information to |
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| 11 | // provide more precise answers to certain TTI queries, while letting the |
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| 12 | // target independent and default TTI implementations handle the rest. |
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| 13 | // |
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| 14 | //===----------------------------------------------------------------------===// |
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| 15 | |
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| 16 | #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H |
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| 17 | #define LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H |
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| 18 | |
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| 19 | #include "ARC.h" |
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| 20 | #include "llvm/Analysis/TargetTransformInfo.h" |
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| 21 | #include "llvm/CodeGen/BasicTTIImpl.h" |
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| 22 | |
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| 23 | namespace llvm { |
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| 24 | |
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| 25 | class ARCSubtarget; |
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| 26 | class ARCTargetLowering; |
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| 27 | class ARCTargetMachine; |
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| 28 | |
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| 29 | class ARCTTIImpl : public BasicTTIImplBase<ARCTTIImpl> { |
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| 30 | using BaseT = BasicTTIImplBase<ARCTTIImpl>; |
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| 31 | friend BaseT; |
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| 32 | |
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| 33 | const ARCSubtarget *ST; |
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| 34 | const ARCTargetLowering *TLI; |
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| 35 | |
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| 36 | const ARCSubtarget *getST() const { return ST; } |
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| 37 | const ARCTargetLowering *getTLI() const { return TLI; } |
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| 38 | |
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| 39 | public: |
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| 40 | explicit ARCTTIImpl(const ARCTargetMachine *TM, const Function &F) |
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| 41 | : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl()), |
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| 42 | TLI(ST->getTargetLowering()) {} |
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| 43 | |
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| 44 | // Provide value semantics. MSVC requires that we spell all of these out. |
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| 45 | ARCTTIImpl(const ARCTTIImpl &Arg) |
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| 46 | : BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {} |
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| 47 | ARCTTIImpl(ARCTTIImpl &&Arg) |
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| 48 | : BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)), |
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| 49 | TLI(std::move(Arg.TLI)) {} |
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| 50 | }; |
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| 51 | |
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| 52 | } // end namespace llvm |
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| 53 | |
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| 54 | #endif // LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H |
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| 55 | |
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