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/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 760cf8a..8c2b4e6 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -780,7 +780,7 @@
                                        unsigned Reg, unsigned OpIdx,
                                        unsigned &RCId, unsigned &RCCost) const {
   const TargetRegisterClass *RC = MRI->getRegClass(Reg);
-  MVT VT = *RC->vt_begin();
+  EVT VT = *RC->vt_begin();
   if (VT == MVT::Untyped) {
     RCId = RC->getID();
     RCCost = 1;