[llvm] [hwasan] Optimize outlined memaccess for fixed shadow on Aarch64 (PR #88544)

[Thurston Dang via llvm-commits]

thurstond wrote:

> we need 2 tests:
> 
> 1. llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
> 2. llvm/lib/Target/AArch64/
> 
> If it's not a update to the test, please precommit the current behavior in a separate patch.
> 
> I'd would recommend to move HWAddressSanitizer.cpp and test into a patch We can introduce intrinsic and lowering in the first patch.
> 
> I don't insist about splitting, though.

Coming soon!

https://github.com/llvm/llvm-project/pull/88544