| //===- SPIRVTargetTransformInfo.h - SPIR-V 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 SPIRV 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_SPIRV_SPIRVTARGETTRANSFORMINFO_H |
| #define LLVM_LIB_TARGET_SPIRV_SPIRVTARGETTRANSFORMINFO_H |
| |
| #include "SPIRV.h" |
| #include "SPIRVTargetMachine.h" |
| #include "llvm/Analysis/TargetTransformInfo.h" |
| #include "llvm/CodeGen/BasicTTIImpl.h" |
| |
| namespace llvm { |
| class SPIRVTTIImpl : public BasicTTIImplBase<SPIRVTTIImpl> { |
| using BaseT = BasicTTIImplBase<SPIRVTTIImpl>; |
| |
| friend BaseT; |
| |
| const SPIRVSubtarget *ST; |
| const SPIRVTargetLowering *TLI; |
| |
| const TargetSubtargetInfo *getST() const { return ST; } |
| const SPIRVTargetLowering *getTLI() const { return TLI; } |
| |
| public: |
| explicit SPIRVTTIImpl(const SPIRVTargetMachine *TM, const Function &F) |
| : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)), |
| TLI(ST->getTargetLowering()) {} |
| }; |
| |
| } // namespace llvm |
| |
| #endif // LLVM_LIB_TARGET_SPIRV_SPIRVTARGETTRANSFORMINFO_H |