Remove dead code. MDNode and MDString are not Constant anymore.
[oota-llvm.git] / lib / Target / Mips / MipsInstrInfo.h
index f6337760862d99a3df9265364476d25c8c9613a7..ebb9f8ab8be85f648527942b5cc0a0eb42e58d98 100644 (file)
@@ -15,6 +15,7 @@
 #define MIPSINSTRUCTIONINFO_H
 
 #include "Mips.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "MipsRegisterInfo.h"
 
@@ -92,7 +93,7 @@ namespace Mips {
   inline static const char *MipsFCCToString(Mips::CondCode CC) 
   {
     switch (CC) {
-      default: assert(0 && "Unknown condition code");
+      default: llvm_unreachable("Unknown condition code");
       case FCOND_F:
       case FCOND_T:   return "f";
       case FCOND_UN:
@@ -166,7 +167,8 @@ public:
   /// Branch Analysis
   virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
                              MachineBasicBlock *&FBB,
-                             SmallVectorImpl<MachineOperand> &Cond) const;
+                             SmallVectorImpl<MachineOperand> &Cond,
+                             bool AllowModify) const;
   virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
   virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                                 MachineBasicBlock *FBB,
@@ -181,21 +183,11 @@ public:
                                    unsigned SrcReg, bool isKill, int FrameIndex,
                                    const TargetRegisterClass *RC) const;
 
-  virtual void storeRegToAddr(MachineFunction &MF, unsigned SrcReg, bool isKill,
-                              SmallVectorImpl<MachineOperand> &Addr,
-                              const TargetRegisterClass *RC,
-                              SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
   virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
                                     MachineBasicBlock::iterator MBBI,
                                     unsigned DestReg, int FrameIndex,
                                     const TargetRegisterClass *RC) const;
 
-  virtual void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
-                               SmallVectorImpl<MachineOperand> &Addr,
-                               const TargetRegisterClass *RC,
-                               SmallVectorImpl<MachineInstr*> &NewMIs) const;
-  
   virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
                                               MachineInstr* MI,
                                            const SmallVectorImpl<unsigned> &Ops,
@@ -215,6 +207,12 @@ public:
   /// Insert nop instruction when hazard condition is found
   virtual void insertNoop(MachineBasicBlock &MBB, 
                           MachineBasicBlock::iterator MI) const;
+
+  /// getGlobalBaseReg - Return a virtual register initialized with the
+  /// the global base register value. Output instructions required to
+  /// initialize the register in the function entry block, if necessary.
+  ///
+  unsigned getGlobalBaseReg(MachineFunction *MF) const;
 };
 
 }