ARM: move ARMUnwindOp.h into Support

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

diff --git a/lib/Target/ARM/Thumb1InstrInfo.h b/lib/Target/ARM/Thumb1InstrInfo.h
index 1bfa1d0bdc34c876b16901ea765209dda76ab145..36af20492d4efb5fe46e94289d92db4c5d50c3ee 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
 //
@@ -14,9 +14,8 @@
 #ifndef THUMB1INSTRUCTIONINFO_H
 #define THUMB1INSTRUCTIONINFO_H
 
-#include "llvm/Target/TargetInstrInfo.h"
 #include "ARM.h"
-#include "ARMInstrInfo.h"
+#include "ARMBaseInstrInfo.h"
 #include "Thumb1RegisterInfo.h"
 
 namespace llvm {
@@ -27,66 +26,35 @@ class Thumb1InstrInfo : public ARMBaseInstrInfo {
 public:
   explicit Thumb1InstrInfo(const ARMSubtarget &STI);
 
+  /// getNoopForMachoTarget - Return the noop instruction to use for a noop.
+  void getNoopForMachoTarget(MCInst &NopInst) const;
+
+  // Return the non-pre/post incrementing version of 'Opc'. Return 0
+  // if there is not such an opcode.
+  unsigned getUnindexedOpcode(unsigned Opc) 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).
   ///
   const Thumb1RegisterInfo &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;
-
-  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;
+  void copyPhysReg(MachineBasicBlock &MBB,
+                   MachineBasicBlock::iterator I, DebugLoc DL,
+                   unsigned DestReg, unsigned SrcReg,
+                   bool KillSrc) 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;
+                           MachineBasicBlock::iterator MBBI,
+                           unsigned SrcReg, bool isKill, int FrameIndex,
+                           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;
-
-  bool canFoldMemoryOperand(const MachineInstr *MI,
-                                    const SmallVectorImpl<unsigned> &Ops) const;
+                            MachineBasicBlock::iterator MBBI,
+                            unsigned DestReg, int FrameIndex,
+                            const TargetRegisterClass *RC,
+                            const TargetRegisterInfo *TRI) 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;
-  }
 };
 }