forked from OSchip/llvm-project
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
//===- ARCTargetTransformInfo.h - ARC specific TTI --------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
// \file
|
|
// This file contains a TargetTransformInfo::Concept conforming object specific
|
|
// to the ARC target machine. It uses the target's detailed information to
|
|
// provide more precise answers to certain TTI queries, while letting the
|
|
// target independent and default TTI implementations handle the rest.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H
|
|
#define LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H
|
|
|
|
#include "ARC.h"
|
|
#include "llvm/Analysis/TargetTransformInfo.h"
|
|
#include "llvm/CodeGen/BasicTTIImpl.h"
|
|
|
|
namespace llvm {
|
|
|
|
class ARCSubtarget;
|
|
class ARCTargetLowering;
|
|
class ARCTargetMachine;
|
|
|
|
class ARCTTIImpl : public BasicTTIImplBase<ARCTTIImpl> {
|
|
using BaseT = BasicTTIImplBase<ARCTTIImpl>;
|
|
friend BaseT;
|
|
|
|
const ARCSubtarget *ST;
|
|
const ARCTargetLowering *TLI;
|
|
|
|
const ARCSubtarget *getST() const { return ST; }
|
|
const ARCTargetLowering *getTLI() const { return TLI; }
|
|
|
|
public:
|
|
explicit ARCTTIImpl(const ARCTargetMachine *TM, const Function &F)
|
|
: BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl()),
|
|
TLI(ST->getTargetLowering()) {}
|
|
|
|
// Provide value semantics. MSVC requires that we spell all of these out.
|
|
ARCTTIImpl(const ARCTTIImpl &Arg)
|
|
: BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {}
|
|
ARCTTIImpl(ARCTTIImpl &&Arg)
|
|
: BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),
|
|
TLI(std::move(Arg.TLI)) {}
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H
|