[llvm] [DirectX] Fix DXIL part header version encoding (PR #91506)

Wed May 8 13:36:07 PDT 2024

python3kgae wrote:

> I see failures of LLVM regression tests (target `check-llvm`) with these changes.
> 
> Total Discovered Tests: 59475 Skipped : 346 (0.58%) Unsupported : 27503 (46.24%) Passed : 31174 (52.42%) Expectedly Failed: 63 (0.11%) Failed : 389 (0.65%) FAILED: test/CMakeFiles/check-llvm /workspace/github/oss/llvm-build/hlsl/Debug/test/CMakeFiles/check-llvm
> 
> No such failures without this change (i.e., commit set to [8d9b154](https://github.com/llvm/llvm-project/commit/8d9b15497d70ac782d7d01a2d606f9fec7e7f642))
> 
> Total Discovered Tests: 59474 Skipped : 346 (0.58%) Unsupported : 27503 (46.24%) Passed : 31562 (53.07%) Expectedly Failed: 63 (0.11%)
> 
> Failures appear to be related to changes in `llvm/tools/llc/llc.cpp`
> 
> Please double check. Thanks!

Thanks. Looking at it.

https://github.com/llvm/llvm-project/pull/91506