Add a target legalize hook for SplitVectorOperand

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

diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 75bb6094f5670adf81bbd4d2ac356464a0f82a31..72c16b5d39e1e637855c0f79e17d32e1c16d1a00 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -1031,6 +1031,10 @@ bool DAGTypeLegalizer::SplitVectorOperand(SDNode *N, unsigned OpNo) {
         dbgs() << "\n");
   SDValue Res = SDValue();
 
+  // See if the target wants to custom split this node.
+  if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false))
+    return false;
+
   if (Res.getNode() == 0) {
     switch (N->getOpcode()) {
     default: