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//===- 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
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