Factor out the code for mapping LLVM IR condition opcodes to
ISD condition opcodes into helper functions.

llvm-svn: 57726
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
index eb9ed3f..e614c30 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
@@ -405,6 +405,9 @@
   void FindMergedConditions(Value *Cond, MachineBasicBlock *TBB,
                             MachineBasicBlock *FBB, MachineBasicBlock *CurBB,
                             unsigned Opc);
+  void EmitBranchForMergedCondition(Value *Cond, MachineBasicBlock *TBB,
+                                    MachineBasicBlock *FBB,
+                                    MachineBasicBlock *CurBB);
   bool ShouldEmitAsBranches(const std::vector<CaseBlock> &Cases);
   bool isExportableFromCurrentBlock(Value *V, const BasicBlock *FromBB);
   void ExportFromCurrentBlock(Value *V);