Reverting r56249. On further investigation, this functionality isn't needed.

Apologies for the thrashing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56251 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp
index 82c20f7..a408a96 100644
--- a/lib/Target/Mips/MipsISelDAGToDAG.cpp
+++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp
@@ -159,7 +159,7 @@
       return true;
     }
   } else {
-    if ((Addr.getOpcode() == ISD::TargetSymbol ||
+    if ((Addr.getOpcode() == ISD::TargetExternalSymbol ||
         Addr.getOpcode() == ISD::TargetGlobalAddress))
       return false;
   }    
@@ -354,7 +354,7 @@
         SDValue InFlag(0, 0);
 
         if ( (isa<GlobalAddressSDNode>(Callee)) ||
-             (isa<SymbolSDNode>(Callee)) )
+             (isa<ExternalSymbolSDNode>(Callee)) )
         {
           /// Direct call for global addresses and external symbols
           SDValue GPReg = CurDAG->getRegister(Mips::GP, MVT::i32);