Implement expansion in type legalization for add/sub with overflow. The

[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeTypes.h

diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
index db5e2a1a114de872e7ab9d5712be5f3a7db996d2..bd86694446d6a703c4f8b2200a2cc88b2c5871f8 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -345,6 +345,9 @@ private:
   void ExpandIntRes_UREM              (SDNode *N, SDValue &Lo, SDValue &Hi);
   void ExpandIntRes_Shift             (SDNode *N, SDValue &Lo, SDValue &Hi);
 
+  void ExpandIntRes_SADDSUBO          (SDNode *N, SDValue &Lo, SDValue &Hi);
+  void ExpandIntRes_UADDSUBO          (SDNode *N, SDValue &Lo, SDValue &Hi);
+
   void ExpandShiftByConstant(SDNode *N, unsigned Amt,
                              SDValue &Lo, SDValue &Hi);
   bool ExpandShiftWithKnownAmountBit(SDNode *N, SDValue &Lo, SDValue &Hi);