| //===- LoongArchTargetTransformInfo.h - LoongArch 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 a TargetTransformInfo::Concept conforming object specific to the |
| /// LoongArch 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_LOONGARCH_LOONGARCHTARGETTRANSFORMINFO_H |
| #define LLVM_LIB_TARGET_LOONGARCH_LOONGARCHTARGETTRANSFORMINFO_H |
| |
| #include "LoongArchSubtarget.h" |
| #include "LoongArchTargetMachine.h" |
| #include "llvm/Analysis/TargetTransformInfo.h" |
| #include "llvm/CodeGen/BasicTTIImpl.h" |
| |
| namespace llvm { |
| |
| class LoongArchTTIImpl : public BasicTTIImplBase<LoongArchTTIImpl> { |
| typedef BasicTTIImplBase<LoongArchTTIImpl> BaseT; |
| typedef TargetTransformInfo TTI; |
| friend BaseT; |
| |
| const LoongArchSubtarget *ST; |
| const LoongArchTargetLowering *TLI; |
| |
| const LoongArchSubtarget *getST() const { return ST; } |
| const LoongArchTargetLowering *getTLI() const { return TLI; } |
| |
| public: |
| explicit LoongArchTTIImpl(const LoongArchTargetMachine *TM, const Function &F) |
| : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)), |
| TLI(ST->getTargetLowering()) {} |
| |
| // TODO: Implement more hooks to provide TTI machinery for LoongArch. |
| }; |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHTARGETTRANSFORMINFO_H |