Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition.

llvm-svn: 229340
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index 6717be1..9d3a5bb 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -359,10 +359,9 @@
   }
 
   /// Prevent copy
-  ConstantComparesGatherer(const ConstantComparesGatherer &)
-      LLVM_DELETED_FUNCTION;
+  ConstantComparesGatherer(const ConstantComparesGatherer &) = delete;
   ConstantComparesGatherer &
-  operator=(const ConstantComparesGatherer &) LLVM_DELETED_FUNCTION;
+  operator=(const ConstantComparesGatherer &) = delete;
 
 private: