Miscompile after f5687636415969e6d945659a0b78734abdfb0f06

[vitalybuka]

https://lab.llvm.org/buildbot/#/builders/238/builds/7108

[vitalybuka]

Local bisect points to f568763.

[llvmbot]

@llvm/issue-subscribers-backend-aarch64

Author: Vitaly Buka (vitalybuka)

https://lab.llvm.org/buildbot/#/builders/238/builds/7108

[vfdff]

hi @vitalybuka would your please give me some advice on how to reproduce the issue ?
I can't see any valid info from above link, does any extra right required?

[vfdff]

ping @vitalybuka ?

[vitalybuka]

You probably can follow https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild on GCE ARM machine

This is UBSAN, so maybe even QEMU is enough.