Florian Hahn e9cced2739
Recommit "[LAA] Initial support for runtime checks with pointer selects."
This reverts commit 7aa8a678826dea86ff3e6c7df9d2a8a6ef868f5d.

This version includes fixes to address issues uncovered after
the commit landed and discussed at D11448.

Those include:

* Limit select-traversal to selects inside the loop.
* Freeze pointers resulting from looking through selects to avoid
  branch-on-poison.
2022-06-17 21:06:26 +02:00
..