Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/lib/Target/RISCV/RISCVSubtarget.cpp

@@ -1,48 +0,0 @@
-//===-- RISCVSubtarget.cpp - RISCV Subtarget Information ------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the RISCV specific subclass of TargetSubtargetInfo.
-//
-//===----------------------------------------------------------------------===//
-
-#include "RISCVSubtarget.h"
-#include "RISCV.h"
-#include "RISCVFrameLowering.h"
-#include "llvm/Support/TargetRegistry.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "riscv-subtarget"
-
-#define GET_SUBTARGETINFO_TARGET_DESC
-#define GET_SUBTARGETINFO_CTOR
-#include "RISCVGenSubtargetInfo.inc"
-
-void RISCVSubtarget::anchor() {}
-
-RISCVSubtarget &RISCVSubtarget::initializeSubtargetDependencies(StringRef CPU,
-                                                                StringRef FS,
-                                                                bool Is64Bit) {
-  // Determine default and user-specified characteristics
-  std::string CPUName = CPU;
-  if (CPUName.empty())
-    CPUName = Is64Bit ? "generic-rv64" : "generic-rv32";
-  ParseSubtargetFeatures(CPUName, FS);
-  if (Is64Bit) {
-    XLenVT = MVT::i64;
-    XLen = 64;
-  }
-  return *this;
-}
-
-RISCVSubtarget::RISCVSubtarget(const Triple &TT, const std::string &CPU,
-                               const std::string &FS, const TargetMachine &TM)
-    : RISCVGenSubtargetInfo(TT, CPU, FS),
-      FrameLowering(initializeSubtargetDependencies(CPU, FS, TT.isArch64Bit())),
-      InstrInfo(), RegInfo(getHwMode()), TLInfo(TM, *this) {}