[PATCH] D153800: [ARM] Adjust strd/ldrd codegen alignment requirements

Mon Jul 3 07:24:29 PDT 2023

momo5502 added a comment.

In D153800#4468445 <https://reviews.llvm.org/D153800#4468445>, @DavidSpickett wrote:

> I've reverted this due to a failure on all of Linaro's 2 stage 32 bit Arm bots, both v7 and v8 (though both run on v8 hardware).
>
> For example:
> https://lab.llvm.org/buildbot/#/builders/178/builds/5128
> https://lab.llvm.org/buildbot/#/builders/187/builds/11994
> https://lab.llvm.org/buildbot/#/builders/182/builds/6724
>
>               7: error: Simplified template DW_AT_name could not be reconstituted: 
>   check:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>               8:  original: f3<unsigned char, (unsigned char)'\x00'> 
>   check:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>               9:  reconstituted: f3<unsigned char, (unsigned char)'\x7f'> 
>
> I haven't dug deeper yet but if that is one byte misplaced, it could make some sense.
>
> Do you have access to a machine where you can reproduce this? A 32 bit container running on 64 bit hardware will also work.
>
> If you do not, I can do the investigation.

I think I do have access to a machine where I can reproduce this, however I am currently very busy and won't have time to investigate probably until end of this week.
If you have time to look at it, I would be very thankful. Otherwise I can investigate this as soon as I have time.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153800/new/

https://reviews.llvm.org/D153800