Remove unneeded else from OrderedInstructions::dominates.

llvm-svn: 306701
diff --git a/llvm/lib/Transforms/Utils/OrderedInstructions.cpp b/llvm/lib/Transforms/Utils/OrderedInstructions.cpp
index 2e67e0d..dc78054 100644
--- a/llvm/lib/Transforms/Utils/OrderedInstructions.cpp
+++ b/llvm/lib/Transforms/Utils/OrderedInstructions.cpp
@@ -27,7 +27,6 @@
     if (OBB == OBBMap.end())
       OBB = OBBMap.insert({IBB, make_unique<OrderedBasicBlock>(IBB)}).first;
     return OBB->second->dominates(InstA, InstB);
-  } else {
-    return DT->dominates(InstA->getParent(), InstB->getParent());
   }
+  return DT->dominates(InstA->getParent(), InstB->getParent());
 }