am abb88d68: am e40d82ff: Merge changes Ib9648605,I34a3bd17

* commit 'abb88d68c85649bea7b95be641dfbcd4621f77e5':
  Opt compiler: ARM64: Block VIXLpools when recording the pc.
  Opt compiler: ARM64: Follow other archs for a few codegen stubs.