Various AsmWriter output cleanups. Use WriteAsOperand instead of

[oota-llvm.git] / lib / Target / ARM / Thumb2InstrInfo.h

diff --git a/lib/Target/ARM/Thumb2InstrInfo.h b/lib/Target/ARM/Thumb2InstrInfo.h
index 84dcb49a6eed0f172e39950980cf321311b5a9ee..f3688c0084ae68eeabef3564ad0432294f7ffcd2 100644 (file)
--- a/lib/Target/ARM/Thumb2InstrInfo.h
+++ b/lib/Target/ARM/Thumb2InstrInfo.h
@@ -27,66 +27,34 @@ class Thumb2InstrInfo : public ARMBaseInstrInfo {
 public:
   explicit Thumb2InstrInfo(const ARMSubtarget &STI);
 
-  /// 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).
-  ///
-  const Thumb2RegisterInfo &getRegisterInfo() const { return RI; }
-
-  bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                 MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI) const;
-  bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                   MachineBasicBlock::iterator MI,
-                                   const std::vector<CalleeSavedInfo> &CSI) const;
+  // Return the non-pre/post incrementing version of 'Opc'. Return 0
+  // if there is not such an opcode.
+  unsigned getUnindexedOpcode(unsigned Opc) 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;
+  // Return true if the block does not fall through.
+  bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
 
   bool copyRegToReg(MachineBasicBlock &MBB,
-                            MachineBasicBlock::iterator I,
-                            unsigned DestReg, unsigned SrcReg,
-                            const TargetRegisterClass *DestRC,
-                            const TargetRegisterClass *SrcRC) const;
-  void storeRegToStackSlot(MachineBasicBlock &MBB,
-                                   MachineBasicBlock::iterator MBBI,
-                                   unsigned SrcReg, bool isKill, int FrameIndex,
-                                   const TargetRegisterClass *RC) const;
+                    MachineBasicBlock::iterator I,
+                    unsigned DestReg, unsigned SrcReg,
+                    const TargetRegisterClass *DestRC,
+                    const TargetRegisterClass *SrcRC) const;
 
-  void storeRegToAddr(MachineFunction &MF, unsigned SrcReg, bool isKill,
-                              SmallVectorImpl<MachineOperand> &Addr,
-                              const TargetRegisterClass *RC,
-                              SmallVectorImpl<MachineInstr*> &NewMIs) const;
+  void storeRegToStackSlot(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MBBI,
+                           unsigned SrcReg, bool isKill, int FrameIndex,
+                           const TargetRegisterClass *RC) const;
 
   void loadRegFromStackSlot(MachineBasicBlock &MBB,
-                                    MachineBasicBlock::iterator MBBI,
-                                    unsigned DestReg, int FrameIndex,
-                                    const TargetRegisterClass *RC) const;
+                            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;
-
-  bool canFoldMemoryOperand(const MachineInstr *MI,
-                                    const SmallVectorImpl<unsigned> &Ops) const;
-
-  MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
-                                      MachineInstr* MI,
-                                      const SmallVectorImpl<unsigned> &Ops,
-                                      int FrameIndex) const;
-
-  MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
-                                      MachineInstr* MI,
-                                      const SmallVectorImpl<unsigned> &Ops,
-                                      MachineInstr* LoadMI) const {
-    return 0;
-  }
+  /// 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).
+  ///
+  const Thumb2RegisterInfo &getRegisterInfo() const { return RI; }
 };
 }