Revert EVT->MVT changes, r169836-169851, due to buildbot failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169854 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
index 76067a1..907356f 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
@@ -135,13 +135,13 @@
       const SDNode *Node;
       unsigned DefIdx;
       unsigned NodeNumDefs;
-      MVT ValueType;
+      EVT ValueType;
     public:
       RegDefIter(const SUnit *SU, const ScheduleDAGSDNodes *SD);
 
       bool IsValid() const { return Node != NULL; }
 
-      MVT GetValue() const {
+      EVT GetValue() const {
         assert(IsValid() && "bad iterator");
         return ValueType;
       }