From e68ca8d4ba34fa42dac23b2fcabccce4aebd7e2a Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Fri, 12 Sep 2014 22:16:11 +0000
Subject: [PATCH] Allow targets to custom legalize vector insertion and
 extraction.

llvm-svn: 217711
---
 llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 8f4bce57a55d..28727a61a6a0 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -868,6 +868,10 @@ void DAGTypeLegalizer::SplitVecRes_INSERT_VECTOR_ELT(SDNode *N, SDValue &Lo,
     return;
   }
 
+  // See if the target wants to custom expand this node.
+  if (CustomLowerNode(N, N->getValueType(0), true))
+    return;
+
   // Spill the vector to the stack.
   EVT VecVT = Vec.getValueType();
   EVT EltVT = VecVT.getVectorElementType();
@@ -1349,6 +1353,10 @@ SDValue DAGTypeLegalizer::SplitVecOp_EXTRACT_VECTOR_ELT(SDNode *N) {
                                                   Idx.getValueType())), 0);
   }
 
+  // See if the target wants to custom expand this node.
+  if (CustomLowerNode(N, N->getValueType(0), true))
+    return SDValue();
+
   // Store the vector to the stack.
   EVT EltVT = VecVT.getVectorElementType();
   SDLoc dl(N);