[flang-commits] [flang] [mlir] [Flang][OpenMP] Add LLVM translation support for UNTIED clause in Task (PR #121052)

[Thirumalai Shaktivel via flang-commits]

Thirumalai-Shaktivel wrote:

I don't know how, but I get the following locally:
```
$ flang-new test/Semantics/OpenMP/task-united01.f90 -fopenmp
flang-20: warning: OpenMP support in flang is still experimental [-Wexperimental-option]
error: Semantic errors in test/Semantics/OpenMP/task-united01.f90
./test/Semantics/OpenMP/task-united01.f90:16:11: error: A THREADPRIVATE variable `var_01` cannot appear in a UNTIED TASK region
      !$omp task untied
            ^^^^
./test/Semantics/OpenMP/task-united01.f90:16:11: error: A THREADPRIVATE variable `var_02` cannot appear in a UNTIED TASK region
      !$omp task untied
            ^^^^
./test/Semantics/OpenMP/task-united01.f90:16:11: error: A THREADPRIVATE variable `var_01` cannot appear in a UNTIED TASK region
      !$omp task untied
            ^^^^
./test/Semantics/OpenMP/task-united01.f90:23:11: error: A THREADPRIVATE variable `var_02` cannot appear in a UNTIED TASK region
      !$omp task untied
            ^^^^
./test/Semantics/OpenMP/task-united01.f90:23:11: error: A THREADPRIVATE variable `var_03` cannot appear in a UNTIED TASK region
      !$omp task untied
            ^^^^
```

The check-flang works as well.

https://github.com/llvm/llvm-project/pull/121052