[compiler-rt] [scudo] Avoid splitting aligned allocations on Trusty (PR #69281)

[Andrei Homescu via llvm-commits]

https://github.com/ahomescu commented:

I tested this on a Pixel 6 with the following workflow:
* Boot phone with https://r.android.com/2537251 applied
* Revert that patch, confirm that phone hangs during boot
* Apply the new patch in this PR, confirm that phone boots again

https://github.com/llvm/llvm-project/pull/69281