LLVM 19.0.0git
SPIRVTargetTransformInfo.h
Go to the documentation of this file.
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"
23
24namespace llvm {
25class SPIRVTTIImpl : public 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
static const Function * getParent(const Value *V)
This file provides a helper that implements much of the TTI interface in terms of the target-independ...
#define F(x, y, z)
Definition: MD5.cpp:55
const char LLVMTargetMachineRef TM
This pass exposes codegen information to IR-level passes.
Base class which can be used to help build a TTI implementation.
Definition: BasicTTIImpl.h:80
SPIRVTTIImpl(const SPIRVTargetMachine *TM, const Function &F)
TargetSubtargetInfo - Generic base class for all target subtargets.
const DataLayout & getDataLayout() const
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18