[llvm-branch-commits] [clang] [Serialization] Code cleanups and polish 83233 (PR #83237)

[Vassil Vassilev via llvm-branch-commits]

vgvassilev wrote:

> > Can you export all files into a standalone reproducer? I might be able to reduce an example.
> 
> Not really, this is why it's taking so long. Our infrastructure in that space is lacking, the issue is that the root case is not in one compilation step, but rather in some of the dependencies and the dependency graph for any of those problems is really large.
> 
> We will get you a reproducer, please bear with us. Sorry for taking a long time.

Back in the day when we were more active developing modules we wrote this tool: https://github.com/Teemperor/hippie It hooks to the system calls and copies all files involved in a crash/miscompilation under a common sysroot preserving the file structure. Maybe that'd help...

https://github.com/llvm/llvm-project/pull/83237