Revert r99009 temporarily it seems to be breaking the bots.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99011 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 0d29a2f..79bc30d 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -490,15 +490,12 @@
       OverloadedVTs.push_back(VT);
       isOverloaded |= true;
     }
-    
     IS.RetVTs.push_back(VT);
     IS.RetTypeDefs.push_back(TyEl);
   }
-  
-  if (IS.RetVTs.size() == 1 && IS.RetVTs[0] == MVT::isVoid) {
-    IS.RetVTs.pop_back();
-    IS.RetTypeDefs.pop_back();
-  }
+
+  if (IS.RetVTs.size() == 0)
+    throw "Intrinsic '"+DefName+"' needs at least a type for the ret value!";
 
   // Parse the list of parameter types.
   TypeList = R->getValueAsListInit("ParamTypes");