Remove extra whitespace. NFC.

[oota-llvm.git] / lib / Target / MSP430 / MSP430InstrInfo.h

diff --git a/lib/Target/MSP430/MSP430InstrInfo.h b/lib/Target/MSP430/MSP430InstrInfo.h
index 656e8dfb9dafacc572b87d60d897edca689afb55..3cf3b1bb8ab24e39bd1860dfa029d174c171b4dd 100644 (file)
--- a/lib/Target/MSP430/MSP430InstrInfo.h
+++ b/lib/Target/MSP430/MSP430InstrInfo.h
@@ -1,4 +1,4 @@
-//===- MSP430InstrInfo.h - MSP430 Instruction Information -------*- C++ -*-===//
+//===-- MSP430InstrInfo.h - MSP430 Instruction Information ------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -11,45 +11,80 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TARGET_MSP430INSTRINFO_H
-#define LLVM_TARGET_MSP430INSTRINFO_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430INSTRINFO_H
+#define LLVM_LIB_TARGET_MSP430_MSP430INSTRINFO_H
 
-#include "llvm/Target/TargetInstrInfo.h"
 #include "MSP430RegisterInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
+
+#define GET_INSTRINFO_HEADER
+#include "MSP430GenInstrInfo.inc"
 
 namespace llvm {
 
-class MSP430TargetMachine;
+class MSP430Subtarget;
+
+/// MSP430II - This namespace holds all of the target specific flags that
+/// instruction info tracks.
+///
+namespace MSP430II {
+  enum {
+    SizeShift   = 2,
+    SizeMask    = 7 << SizeShift,
+
+    SizeUnknown = 0 << SizeShift,
+    SizeSpecial = 1 << SizeShift,
+    Size2Bytes  = 2 << SizeShift,
+    Size4Bytes  = 3 << SizeShift,
+    Size6Bytes  = 4 << SizeShift
+  };
+}
 
-class MSP430InstrInfo : public TargetInstrInfoImpl {
+class MSP430InstrInfo : public MSP430GenInstrInfo {
   const MSP430RegisterInfo RI;
-  MSP430TargetMachine &TM;
+  virtual void anchor();
 public:
-  explicit MSP430InstrInfo(MSP430TargetMachine &TM);
+  explicit MSP430InstrInfo(MSP430Subtarget &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).
   ///
-  virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
-
-  bool copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
-                    unsigned DestReg, unsigned SrcReg,
-                    const TargetRegisterClass *DestRC,
-                    const TargetRegisterClass *SrcRC) const;
-
-  bool isMoveInstr(const MachineInstr& MI,
-                   unsigned &SrcReg, unsigned &DstReg,
-                   unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
-  virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
-                                   MachineBasicBlock::iterator MI,
-                                   unsigned SrcReg, bool isKill, int FrameIndex,
-                                   const TargetRegisterClass *RC) const;
-  virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
-                                    MachineBasicBlock::iterator MI,
-                                    unsigned DestReg, int FrameIdx,
-                                    const TargetRegisterClass *RC) const;
+  const TargetRegisterInfo &getRegisterInfo() const { return RI; }
+
+  void copyPhysReg(MachineBasicBlock &MBB,
+                   MachineBasicBlock::iterator I, DebugLoc DL,
+                   unsigned DestReg, unsigned SrcReg,
+                   bool KillSrc) const override;
+
+  void storeRegToStackSlot(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MI,
+                           unsigned SrcReg, bool isKill,
+                           int FrameIndex,
+                           const TargetRegisterClass *RC,
+                           const TargetRegisterInfo *TRI) const override;
+  void loadRegFromStackSlot(MachineBasicBlock &MBB,
+                            MachineBasicBlock::iterator MI,
+                            unsigned DestReg, int FrameIdx,
+                            const TargetRegisterClass *RC,
+                            const TargetRegisterInfo *TRI) const override;
+
+  unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
+
+  // Branch folding goodness
+  bool
+  ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
+  bool isUnpredicatedTerminator(const MachineInstr *MI) const override;
+  bool AnalyzeBranch(MachineBasicBlock &MBB,
+                     MachineBasicBlock *&TBB, MachineBasicBlock *&FBB,
+                     SmallVectorImpl<MachineOperand> &Cond,
+                     bool AllowModify) const override;
+
+  unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
+  unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+                        MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
+                        DebugLoc DL) const override;
+
 };
 
 }