Fix MSVC -Wmicrosoft-enum-value 'enumerator value is not representable' warning

llvm-svn: 288798

diff --git a/llvm/include/llvm/IR/GetElementPtrTypeIterator.h b/llvm/include/llvm/IR/GetElementPtrTypeIterator.h
index 75caee0..490bff2 100644 (file)
--- a/llvm/include/llvm/IR/GetElementPtrTypeIterator.h
+++ b/llvm/include/llvm/IR/GetElementPtrTypeIterator.h
@@ -34,7 +34,7 @@ namespace llvm {
 
     ItTy OpIt;
     PointerUnion<StructType *, Type *> CurTy;
-    enum { Unbounded = -1ull };
+    enum : uint64_t { Unbounded = -1ull };
     uint64_t NumElements = Unbounded;
     generic_gep_type_iterator() = default;