Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/lib/Target/Lanai/LanaiMachineFunctionInfo.cpp

@@ -0,0 +1,23 @@
+//===-- LanaiMachineFuctionInfo.cpp - Lanai machine function info ---===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "LanaiMachineFunctionInfo.h"
+
+using namespace llvm;
+
+void LanaiMachineFunctionInfo::anchor() {}
+
+unsigned LanaiMachineFunctionInfo::getGlobalBaseReg() {
+  // Return if it has already been initialized.
+  if (GlobalBaseReg)
+    return GlobalBaseReg;
+
+  return GlobalBaseReg =
+             MF.getRegInfo().createVirtualRegister(&Lanai::GPRRegClass);
+}