In preparation for moving ARM's TargetRegisterInfo to the TargetMachine

[oota-llvm.git] / lib / Target / ARM / Thumb1RegisterInfo.h

diff --git a/lib/Target/ARM/Thumb1RegisterInfo.h b/lib/Target/ARM/Thumb1RegisterInfo.h
deleted file mode 100644 (file)
index 3f99e24..0000000
--- a/lib/Target/ARM/Thumb1RegisterInfo.h
+++ /dev/null
@@ -1,64 +0,0 @@
-//===- Thumb1RegisterInfo.h - Thumb-1 Register Information Impl -*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the Thumb-1 implementation of the TargetRegisterInfo
-// class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_ARM_THUMB1REGISTERINFO_H
-#define LLVM_LIB_TARGET_ARM_THUMB1REGISTERINFO_H
-
-#include "ARMBaseRegisterInfo.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-
-namespace llvm {
-  class ARMSubtarget;
-  class ARMBaseInstrInfo;
-
-struct Thumb1RegisterInfo : public ARMBaseRegisterInfo {
-public:
-  Thumb1RegisterInfo();
-
-  const TargetRegisterClass *
-  getLargestLegalSuperClass(const TargetRegisterClass *RC,
-                            const MachineFunction &MF) const override;
-
-  const TargetRegisterClass *
-  getPointerRegClass(const MachineFunction &MF,
-                     unsigned Kind = 0) const override;
-
-  /// emitLoadConstPool - Emits a load from constpool to materialize the
-  /// specified immediate.
-  void
-  emitLoadConstPool(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI,
-                    DebugLoc dl, unsigned DestReg, unsigned SubIdx, int Val,
-                    ARMCC::CondCodes Pred = ARMCC::AL, unsigned PredReg = 0,
-                    unsigned MIFlags = MachineInstr::NoFlags) const override;
-
-  // rewrite MI to access 'Offset' bytes from the FP. Update Offset to be
-  // however much remains to be handled. Return 'true' if no further
-  // work is required.
-  bool rewriteFrameIndex(MachineBasicBlock::iterator II, unsigned FrameRegIdx,
-                         unsigned FrameReg, int &Offset,
-                         const ARMBaseInstrInfo &TII) const;
-  void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
-                         int64_t Offset) const override;
-  bool saveScavengerRegister(MachineBasicBlock &MBB,
-                             MachineBasicBlock::iterator I,
-                             MachineBasicBlock::iterator &UseMI,
-                             const TargetRegisterClass *RC,
-                             unsigned Reg) const override;
-  void eliminateFrameIndex(MachineBasicBlock::iterator II,
-                           int SPAdj, unsigned FIOperandNum,
-                           RegScavenger *RS = nullptr) const override;
-};
-}
-
-#endif