Added custom SELECT_CC lowering
Added special isel for ADDE,SUBE and new patterns to match SUBC,ADDC


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52031 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index e2b4b3f..cda36ac 100644
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -37,6 +37,9 @@
       // No relation with Mips Lo register
       Lo, 
 
+      // Select CC Pseudo Instruction
+      SelectCC,
+
       // Return 
       Ret
     };
@@ -80,6 +83,10 @@
     SDOperand LowerGlobalAddress(SDOperand Op, SelectionDAG &DAG);
     SDOperand LowerGlobalTLSAddress(SDOperand Op, SelectionDAG &DAG);
     SDOperand LowerJumpTable(SDOperand Op, SelectionDAG &DAG);
+    SDOperand LowerSELECT_CC(SDOperand Op, SelectionDAG &DAG);
+
+    virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
+                                                        MachineBasicBlock *MBB);
 
     // Inline asm support
     ConstraintType getConstraintType(const std::string &Constraint) const;