Revert r191350.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191353 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/Mips16ISelLowering.cpp b/lib/Target/Mips/Mips16ISelLowering.cpp
index 89f3d3b..c8d0a52 100644
--- a/lib/Target/Mips/Mips16ISelLowering.cpp
+++ b/lib/Target/Mips/Mips16ISelLowering.cpp
@@ -474,9 +474,7 @@
     if (NeedMips16Helper) {
       RegsToPass.push_front(std::make_pair(V0Reg, Callee));
       JumpTarget = DAG.getExternalSymbol(Mips16HelperFunction, getPointerTy());
-      JumpTarget = getAddrGlobal(cast<ExternalSymbolSDNode>(JumpTarget),
-                                 JumpTarget.getValueType(), DAG,
-                                 MipsII::MO_GOT);
+      JumpTarget = getAddrGlobal(JumpTarget, DAG, MipsII::MO_GOT);
     } else
       RegsToPass.push_front(std::make_pair((unsigned)Mips::T9, Callee));
   }