arames added a comment.

In D102943#2775099 <https://reviews.llvm.org/D102943#2775099>, @dexonsmith 
wrote:

> In D102943#2774732 <https://reviews.llvm.org/D102943#2774732>, @jroelofs 
> wrote:
>
>> why do module hashes need to be stable when cross-compiling?
>
> IIUC, the use case is cross-compiling when building the modules, which are 
> then sent to the target to use when compiling other things.

Yes, that's right.
In particular, we are talking about the hash used for for (prebuilt) implicit 
modules paths.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102943/new/

https://reviews.llvm.org/D102943

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