Add all that branch mangling niftiness


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31313 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaInstrInfo.h b/lib/Target/Alpha/AlphaInstrInfo.h
index 25a4841..f5f55d9 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.h
+++ b/lib/Target/Alpha/AlphaInstrInfo.h
@@ -42,6 +42,14 @@
   virtual void InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                             MachineBasicBlock *FBB,
                             const std::vector<MachineOperand> &Cond) const;
+  bool AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB,
+                     MachineBasicBlock *&FBB,
+                     std::vector<MachineOperand> &Cond) const;
+  void RemoveBranch(MachineBasicBlock &MBB) const;
+  void insertNoop(MachineBasicBlock &MBB, 
+                  MachineBasicBlock::iterator MI) const;
+  bool BlockHasNoFallThrough(MachineBasicBlock &MBB) const;
+  bool ReverseBranchCondition(std::vector<MachineOperand> &Cond) const;
 };
 
 }