Amit Tiwari 1d18740d30 [Clang][OpenMP] Implement Loop splitting #pragma omp split directive (#190397) ...

Implement Loop-splitting #pragma omp split construct with counts clause.
Posting this PR after the revert of PR
([#183261](https://github.com/llvm/llvm-project/pull/183261))

Changes: 

1. Added `openmp/runtime/test/transform/split/lit.local.cfg`
2. Enforced ICE for `counts` clause items in `SemaOpenMP.cpp` (minor
change)
3. Updated tests `split_messages.cpp`, `split_omp_fill.cpp`,
`split_diag_errors.c`.
4. Removed `nonconstant_count.cpp`

2026-04-13 12:39:40 +05:30

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[Clang][OpenMP] Implement Loop splitting #pragma omp split directive (#190397)

2026-04-13 12:39:40 +05:30

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