Return an ArrayRef from ShuffleVectorSDNode::getMask and push it through CodeGen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148218 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 4 deletions

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 547dacb7a0..5b53a31e3a 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1114,11 +1114,9 @@ protected:
   }
 public:
 
-  void getMask(SmallVectorImpl<int> &M) const {
+  ArrayRef<int> getMask() const {
     EVT VT = getValueType(0);
-    M.clear();
-    for (unsigned i = 0, e = VT.getVectorNumElements(); i != e; ++i)
-      M.push_back(Mask[i]);
+    return makeArrayRef(Mask, VT.getVectorNumElements());
   }
   int getMaskElt(unsigned Idx) const {
     assert(Idx < getValueType(0).getVectorNumElements() && "Idx out of range!");