yaxunl added a comment.

In D93258#2453815 <https://reviews.llvm.org/D93258#2453815>, @JonChesterfield 
wrote:

> In D93258#2453724 <https://reviews.llvm.org/D93258#2453724>, @thakis wrote:
>
>> reverted in c9ede6f3367a627baeef78f30d18078af9a4ffca 
>> <https://reviews.llvm.org/rGc9ede6f3367a627baeef78f30d18078af9a4ffca> for now
>
> Thanks! Just saw the CI emails come through. I didn't realise code object 
> version was hardcoded across various tests. That's a weird thing to do when 
> it has no effect on the generated IR.
>
> @yaxunl This would never pass the gerrit testing. AMD internal has moved to 
> code object v4 so changing the default to v3 will break internal tests that 
> assume that. The hsa runtime that can load v4 objects hasn't shipped, either 
> in rocm or as source in github, and the backend that generates v4 object 
> files also hasn't shipped, so defaulting to v4 in the trunk front end is a 
> poor choice.

Can they use rocm release branches of llvm/clang with the corresponding rocm 
release? As llvm/clang trunk is like the development branch, it is 
understandable that they may contain new changes that may temporarily not 
working with previous rocm releases.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93258/new/

https://reviews.llvm.org/D93258

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