[C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and...

[oota-llvm.git] / lib / Target / ARM / ARMRegisterInfo.cpp

diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp
index db5ce68f4be78cdd6a735771ab62574104b1e87f..80b4b4822ce82ce9123e34030a99e3ea040ded74 100644 (file)
--- a/lib/Target/ARM/ARMRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMRegisterInfo.cpp
@@ -1,91 +1,21 @@
-//===- ARMRegisterInfo.cpp - ARM Register Information -----------*- C++ -*-===//
+//===-- ARMRegisterInfo.cpp - ARM Register Information --------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the "Instituto Nokia de Tecnologia" and
-// is distributed under the University of Illinois Open Source
+// This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the ARM implementation of the MRegisterInfo class.
+// This file contains the ARM implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
-#include "ARM.h"
 #include "ARMRegisterInfo.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineLocation.h"
-#include "llvm/Type.h"
-#include "llvm/ADT/STLExtras.h"
-#include <iostream>
 using namespace llvm;
 
-ARMRegisterInfo::ARMRegisterInfo()
-  : ARMGenRegisterInfo(ARM::ADJCALLSTACKDOWN, ARM::ADJCALLSTACKUP) {
-}
-
-void ARMRegisterInfo::
-storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
-                    unsigned SrcReg, int FI,
-                    const TargetRegisterClass *RC) const {
-  // On the order of operands here: think "[FI + 0] = SrcReg".
-  assert (RC == ARM::IntRegsRegisterClass);
-  BuildMI(MBB, I, ARM::str, 3).addFrameIndex(FI).addImm(0).addReg(SrcReg);
-}
-
-void ARMRegisterInfo::
-loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
-                     unsigned DestReg, int FI,
-                     const TargetRegisterClass *RC) const {
-  assert (RC == ARM::IntRegsRegisterClass);
-  BuildMI(MBB, I, ARM::ldr, 2, DestReg).addFrameIndex(FI).addImm(0);
-}
-
-void ARMRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
-                                     MachineBasicBlock::iterator I,
-                                     unsigned DestReg, unsigned SrcReg,
-                                     const TargetRegisterClass *RC) const {
-  assert (RC == ARM::IntRegsRegisterClass);
-  BuildMI(MBB, I, ARM::mov, 1, DestReg).addReg(SrcReg);
-}
-
-MachineInstr *ARMRegisterInfo::foldMemoryOperand(MachineInstr* MI,
-                                                   unsigned OpNum,
-                                                   int FI) const {
-  return NULL;
-}
-
-void ARMRegisterInfo::
-eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
-                              MachineBasicBlock::iterator I) const {
-  MBB.erase(I);
-}
+void ARMRegisterInfo::anchor() { }
 
-void
-ARMRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const {
-  assert(0 && "Not Implemented");
+ARMRegisterInfo::ARMRegisterInfo(const ARMSubtarget &sti)
+  : ARMBaseRegisterInfo(sti) {
 }
-
-void ARMRegisterInfo::
-processFunctionBeforeFrameFinalized(MachineFunction &MF) const {}
-
-void ARMRegisterInfo::emitPrologue(MachineFunction &MF) const {
-}
-
-void ARMRegisterInfo::emitEpilogue(MachineFunction &MF,
-                                  MachineBasicBlock &MBB) const {
-}
-
-unsigned ARMRegisterInfo::getRARegister() const {
-  return ARM::R14;
-}
-
-unsigned ARMRegisterInfo::getFrameRegister(MachineFunction &MF) const {
-  return ARM::R13;
-}
-
-#include "ARMGenRegisterInfo.inc"
-