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Allow targets to custom legalize vector insertion and extraction.
author
Owen Anderson
<resistor@mac.com>
Fri, 12 Sep 2014 22:16:11 +0000
(22:16 +0000)
committer
Owen Anderson
<resistor@mac.com>
Fri, 12 Sep 2014 22:16:11 +0000
(22:16 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217711
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
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diff --git
a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 8f4bce57a55d6fa92bf068a59eadd45868accfc7..28727a61a6a00c2a4adfebd33c24e8a3a98b6d8c 100644
(file)
--- a/
lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/
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);