1//===- SPIRVTargetTransformInfo.h - SPIR-V 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 SPIRV 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_SPIRV_SPIRVTARGETTRANSFORMINFO_H 17#define LLVM_LIB_TARGET_SPIRV_SPIRVTARGETTRANSFORMINFO_H 18 19#include "SPIRV.h" 20#include "SPIRVTargetMachine.h" 21#include "llvm/Analysis/TargetTransformInfo.h" 22#include "llvm/CodeGen/BasicTTIImpl.h" 23 24namespace llvm { 25class SPIRVTTIImpl : public BasicTTIImplBase<SPIRVTTIImpl> { 26 using BaseT = BasicTTIImplBase<SPIRVTTIImpl>; 27 28 friend BaseT; 29 30 const SPIRVSubtarget *ST; 31 const SPIRVTargetLowering *TLI; 32 33 const TargetSubtargetInfo *getST() const { return ST; } 34 const SPIRVTargetLowering *getTLI() const { return TLI; } 35 36public: 37 explicit SPIRVTTIImpl(const SPIRVTargetMachine *TM, const Function &F) 38 : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)), 39 TLI(ST->getTargetLowering()) {} 40}; 41 42} // namespace llvm 43 44#endif // LLVM_LIB_TARGET_SPIRV_SPIRVTARGETTRANSFORMINFO_H 45