Implement a bunch more TargetSelectionDAGInfo infrastructure.

[oota-llvm.git] / lib / Target / ARM / Thumb1InstrInfo.h

diff --git a/lib/Target/ARM/Thumb1InstrInfo.h b/lib/Target/ARM/Thumb1InstrInfo.h
index a1c9f04ef74c91ce3707a951438ff97a42bce699..2c3438d3b1f80f5f069037d63a8ee799fac4b8d1 100644 (file)
--- a/lib/Target/ARM/Thumb1InstrInfo.h
+++ b/lib/Target/ARM/Thumb1InstrInfo.h
@@ -1,4 +1,4 @@
-//===- Thumb1InstrInfo.h - Thumb-1 Instruction Information ----------*- C++ -*-===//
+//===- Thumb1InstrInfo.h - Thumb-1 Instruction Information ------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -31,19 +31,6 @@ public:
   // if there is not such an opcode.
   unsigned getUnindexedOpcode(unsigned Opc) const;
 
-  // Return the opcode that implements 'Op', or 0 if no opcode
-  unsigned getOpcode(ARMII::Op Op) const;
-
-  // If 'opcode' is an instruction with an unsigned offset that also
-  // has a version with a signed offset, return the opcode for the
-  // version with the signed offset. In 'NumBits' return the number of
-  // bits for the signed offset.
-  unsigned unsignedOffsetOpcodeToSigned(unsigned opcode,
-                                        unsigned *NumBits) const;
-
-  // Return true if the block does not fall through.
-  bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
-
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
@@ -57,38 +44,23 @@ public:
                                    MachineBasicBlock::iterator MI,
                                    const std::vector<CalleeSavedInfo> &CSI) const;
 
-  bool isMoveInstr(const MachineInstr &MI,
-                           unsigned &SrcReg, unsigned &DstReg,
-                           unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-  unsigned isLoadFromStackSlot(const MachineInstr *MI,
-                                       int &FrameIndex) const;
-  unsigned isStoreToStackSlot(const MachineInstr *MI,
-                                      int &FrameIndex) const;
-
   bool copyRegToReg(MachineBasicBlock &MBB,
                             MachineBasicBlock::iterator I,
                             unsigned DestReg, unsigned SrcReg,
                             const TargetRegisterClass *DestRC,
-                            const TargetRegisterClass *SrcRC) const;
+                            const TargetRegisterClass *SrcRC,
+                            DebugLoc DL) const;
   void storeRegToStackSlot(MachineBasicBlock &MBB,
                                    MachineBasicBlock::iterator MBBI,
                                    unsigned SrcReg, bool isKill, int FrameIndex,
-                                   const TargetRegisterClass *RC) const;
-
-  void storeRegToAddr(MachineFunction &MF, unsigned SrcReg, bool isKill,
-                              SmallVectorImpl<MachineOperand> &Addr,
-                              const TargetRegisterClass *RC,
-                              SmallVectorImpl<MachineInstr*> &NewMIs) const;
+                           const TargetRegisterClass *RC,
+                           const TargetRegisterInfo *TRI) const;
 
   void loadRegFromStackSlot(MachineBasicBlock &MBB,
                                     MachineBasicBlock::iterator MBBI,
                                     unsigned DestReg, int FrameIndex,
-                                    const TargetRegisterClass *RC) const;
-
-  void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
-                               SmallVectorImpl<MachineOperand> &Addr,
-                               const TargetRegisterClass *RC,
-                               SmallVectorImpl<MachineInstr*> &NewMIs) const;
+                            const TargetRegisterClass *RC,
+                            const TargetRegisterInfo *TRI) const;
 
   bool canFoldMemoryOperand(const MachineInstr *MI,
                                     const SmallVectorImpl<unsigned> &Ops) const;
@@ -97,7 +69,7 @@ public:
                                       MachineInstr* MI,
                                       const SmallVectorImpl<unsigned> &Ops,
                                       int FrameIndex) const;
- 
+
   MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
                                       MachineInstr* MI,
                                       const SmallVectorImpl<unsigned> &Ops,