Index: lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
===================================================================
--- lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -598,6 +598,12 @@
     RemapValue(I->second);
   }

+  for (DenseMap<SDValue, SDValue>::iterator I = PromotedFloats.begin(),
+       E = PromotedFloats.end(); I != E; ++I) {
+    assert(I->first.getNode() != N);
+    RemapValue(I->second);
+  }
+
   for (DenseMap<SDValue, SDValue>::iterator I = SoftenedFloats.begin(),
        E = SoftenedFloats.end(); I != E; ++I) {
     assert(I->first.getNode() != N);