Speculatively revert r124380.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124397 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 17be6b1..d14cae3 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -5474,6 +5474,7 @@
   SDNode *FromNode = From.getNode();
   SDNode *ToNode = To.getNode();
   SmallVector<SDDbgValue*,2> &DVs = GetDbgValues(FromNode);
+  DbgInfo->removeSDDbgValues(FromNode);
   for (SmallVector<SDDbgValue *, 2>::iterator I = DVs.begin(), E = DVs.end();
        I != E; ++I) {
     if ((*I)->getKind() == SDDbgValue::SDNODE) {
@@ -5481,7 +5482,6 @@
       (*I)->setSDNode(ToNode, To.getResNo());
     }
   }
-  DbgInfo->removeSDDbgValues(FromNode);
 }
 
 //===----------------------------------------------------------------------===//