35 lines · cpp
1//===- SPIRVRegisterBankInfo.cpp ------------------------------*- 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-exception6//7//===----------------------------------------------------------------------===//8//9// This file implements the targeting of the RegisterBankInfo class for SPIR-V.10//11//===----------------------------------------------------------------------===//12 13#include "SPIRVRegisterBankInfo.h"14#include "SPIRVRegisterInfo.h"15#include "llvm/ADT/Twine.h"16#include "llvm/CodeGen/RegisterBank.h"17 18#define GET_REGINFO_ENUM19#include "SPIRVGenRegisterInfo.inc"20 21#define GET_TARGET_REGBANK_IMPL22#include "SPIRVGenRegisterBank.inc"23 24using namespace llvm;25 26// This required for .td selection patterns to work or we'd end up with RegClass27// checks being redundant as all the classes would be mapped to the same bank.28const RegisterBank &29SPIRVRegisterBankInfo::getRegBankFromRegClass(const TargetRegisterClass &RC,30 LLT Ty) const {31 if (RC.getID() == SPIRV::TYPERegClassID)32 return SPIRV::TYPERegBank;33 return SPIRV::IDRegBank;34}35