Files
clang-p2996/llvm/lib/Target/SPIRV/SPIRVTargetTransformInfo.h
Ilia Diachkov ec2590362e [SPIR-V](4/6) Add target lowering, TargetMachine and AsmPrinter
The patch contains target lowering for SPIRV. Also it implements
TargetMachine and AsmPrinter.

Differential Revision: https://reviews.llvm.org/D116463

Authors: Aleksandr Bezzubikov, Lewis Crawford, Ilia Diachkov,
Michal Paszkowski, Andrey Tretyakov, Konrad Trifunovic

Co-authored-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Co-authored-by: Ilia Diachkov <iliya.diyachkov@intel.com>
Co-authored-by: Michal Paszkowski <michal.paszkowski@outlook.com>
Co-authored-by: Andrey Tretyakov <andrey1.tretyakov@intel.com>
Co-authored-by: Konrad Trifunovic <konrad.trifunovic@intel.com>
2022-04-20 01:10:25 +02:00

45 lines
1.6 KiB
C++

//===- 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