am c1b6f42d: am abb88d68: am e40d82ff: Merge changes Ib9648605,I34a3bd17

* commit 'c1b6f42d6fd36a4fa85d61e561178cd77f6882bc':
  Opt compiler: ARM64: Block VIXLpools when recording the pc.
  Opt compiler: ARM64: Follow other archs for a few codegen stubs.