refactor(ivy): remove ngPrivateData megamorphic prop access (#30548)

PR Close #30548

packages/core/src/render3/interfaces/definition.ts

@@ -10,6 +10,7 @@ import {SchemaMetadata, ViewEncapsulation} from '../../core';
 import {ProcessProvidersFunction} from '../../di/interface/provider';
 import {Type} from '../../interface/type';
 import {CssSelectorList} from './projection';
+import {TView} from './view';
 
 
 /**
@@ -19,7 +20,7 @@ export type ComponentTemplate<T> = {
   // Note: the ctx parameter is typed as T|U, as using only U would prevent a template with
   // e.g. ctx: {} from being assigned to ComponentTemplate<any> as TypeScript won't infer U = any
   // in that scenario. By including T this incompatibility is resolved.
-  <U extends T>(rf: RenderFlags, ctx: T | U): void; ngPrivateData?: never;
+  <U extends T>(rf: RenderFlags, ctx: T | U): void;
 };
 
 /**
@@ -302,6 +303,12 @@ export interface ComponentDef<T> extends DirectiveDef<T> {
    */
   schemas: SchemaMetadata[]|null;
 
+  /**
+   * Ivy runtime uses this place to store the computed tView for the component. This gets filled on
+   * the first run of component.
+   */
+  tView: TView|null;
+
   /**
    * Used to store the result of `noSideEffects` function so that it is not removed by closure
    * compiler. The property should never be read.

packages/core/src/render3/interfaces/view.ts

@@ -327,7 +327,7 @@ export interface ExpandoInstructions extends Array<number|HostBindingsFunction<a
  * The static data for an LView (shared between all templates of a
  * given type).
  *
- * Stored on the template function as ngPrivateData.
+ * Stored on the `ComponentDef.tView`.
  */
 export interface TView {
   /**