[Codegen] Add intrinsics 'absdiff' and corresponding SDNodes for absolute difference...

[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeIntegerTypes.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 9f060a09a0f3552e48e001587cea332bdd9763fa..511239ce477e69a110b9d47581e7e3efb094852f 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -146,6 +146,10 @@ void DAGTypeLegalizer::PromoteIntegerResult(SDNode *N, unsigned ResNo) {
   case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS:
     Res = PromoteIntRes_AtomicCmpSwap(cast<AtomicSDNode>(N), ResNo);
     break;
+  case ISD::UABSDIFF:
+  case ISD::SABSDIFF:
+    Res = PromoteIntRes_SimpleIntBinOp(N);
+    break;
   }
 
   // If the result is null then the sub-method took care of registering it.