lib/Target/Lanai/LanaiMachineFunctionInfo.cpp

   1 //===-- LanaiMachineFuctionInfo.cpp - Lanai machine function info ---===//
   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
   9 #include "LanaiMachineFunctionInfo.h"
  10
  11 using namespace llvm;
  12
  13 void LanaiMachineFunctionInfo::anchor() {}
  14
  15 unsigned LanaiMachineFunctionInfo::getGlobalBaseReg() {
  16   // Return if it has already been initialized.
  17   if (GlobalBaseReg)
  18     return GlobalBaseReg;
  19
  20   return GlobalBaseReg =
  21              MF.getRegInfo().createVirtualRegister(&Lanai::GPRRegClass);
  22 }