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