Speculatively revert r112207.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112216 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index c6dad81..b78a4fc 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -924,9 +924,7 @@
     unsigned InReg = It->second;
     RegsForValue RFV(*DAG.getContext(), TLI, InReg, V->getType());
     SDValue Chain = DAG.getEntryNode();
-    N = RFV.getCopyFromRegs(DAG, FuncInfo, getCurDebugLoc(), Chain,NULL);
-    resolveDanglingDebugInfo(V, N);
-    return N;
+    return N = RFV.getCopyFromRegs(DAG, FuncInfo, getCurDebugLoc(), Chain,NULL);
   }
 
   // Otherwise create a new SDValue and remember it.