RemoveBranch() and InsertBranch() now returns number of instructions deleted / inserted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37193 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index aaf6f15..7f5a16b 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -263,10 +263,10 @@
   virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
                              MachineBasicBlock *&FBB,
                              std::vector<MachineOperand> &Cond) const;
-  virtual void RemoveBranch(MachineBasicBlock &MBB) const;
-  virtual void InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
-                            MachineBasicBlock *FBB,
-                            const std::vector<MachineOperand> &Cond) const;
+  virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
+  virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+                                MachineBasicBlock *FBB,
+                                const std::vector<MachineOperand> &Cond) const;
   virtual bool BlockHasNoFallThrough(MachineBasicBlock &MBB) const;
   virtual bool ReverseBranchCondition(std::vector<MachineOperand> &Cond) const;