Optimize Type.IsPrimitive (#42891)

dotnet · Sep 30, 2020 · 8ffc0b3 · 8ffc0b3
1 parent 13b457a
commit 8ffc0b3
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/src/coreclr/src/System.Private.CoreLib/src/System/RuntimeHandles.cs b/src/coreclr/src/System.Private.CoreLib/src/System/RuntimeHandles.cs
@@ -126,10 +126,7 @@ internal static bool IsTypeDefinition(RuntimeType type)
 
         internal static bool IsPrimitive(RuntimeType type)
         {
-            CorElementType corElemType = GetCorElementType(type);
-            return (corElemType >= CorElementType.ELEMENT_TYPE_BOOLEAN && corElemType <= CorElementType.ELEMENT_TYPE_R8) ||
-                    corElemType == CorElementType.ELEMENT_TYPE_I ||
-                    corElemType == CorElementType.ELEMENT_TYPE_U;
+            return RuntimeHelpers.IsPrimitiveType(GetCorElementType(type));
         }
 
         internal static bool IsByRef(RuntimeType type)