1 files changed, 4 insertions, 6 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index d03f6765d5..c0aa56b522 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -5508,14 +5508,12 @@ void SelectionDAG::TransferDbgValues(SDValue From, SDValue To) {
   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) {
-    SDDbgValue *Dbg = *I;
-    if (Dbg->getKind() == SDDbgValue::SDNODE) {
-      SDDbgValue *Clone = getDbgValue(Dbg->getMDPtr(), ToNode, To.getResNo(),
-                                      Dbg->getOffset(), Dbg->getDebugLoc(),
-                                      Dbg->getOrder());
-      AddDbgValue(Clone, ToNode, false);
+    if ((*I)->getKind() == SDDbgValue::SDNODE) {
+      AddDbgValue(*I, ToNode, false);
+      (*I)->setSDNode(ToNode, To.getResNo());
     }
   }
 }