[clang] [CIR][OpenMP] Add OpenMP-to-LLVM type conversion for CIR-to-LLVM lowering (PR #190063)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `bolt-aarch64-ubuntu-clang` running on `bolt-worker-aarch64` while building `clang` at step 4 "cmake-configure".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/128/builds/12416

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 4 (cmake-configure) failure: cmake (failure)
...
-- Looking for malloc_zone_statistics
-- Looking for malloc_zone_statistics - not found
-- Looking for posix_spawn
-- Looking for posix_spawn - found
-- Looking for pread
-- Looking for pread - found
-- Looking for sbrk
-- Looking for sbrk - found
-- Looking for strerror_r
-- Looking for strerror_r - found
-- Looking for strerror_s
-- Looking for strerror_s - not found
-- Looking for setenv
-- Looking for setenv - found
-- Performing Test HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC
-- Performing Test HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC - Failed
-- Performing Test HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
-- Performing Test HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC - Success
-- Looking for pthread_getname_np
-- Looking for pthread_getname_np - found
-- Looking for pthread_setname_np
-- Looking for pthread_setname_np - found
-- Looking for pthread_get_name_np
-- Looking for pthread_get_name_np - not found
-- Looking for pthread_set_name_np
-- Looking for pthread_set_name_np - not found
-- Looking for dlopen
-- Looking for dlopen - found
-- Looking for proc_pid_rusage
CMake Error at /home/buildbot/workspace/bolt-aarch64-ubuntu-clang/build/CMakeFiles/CMakeScratch/TryCompile-MJF2aL/CMakeLists.txt:5 (project):
  Running

   '/usr/bin/ninja' '--version'

  failed with:

   Failed to start transient scope unit: Unit bb-ninja-1965728.scope was already loaded or has a fragment file.



CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage
CMake Error at /usr/share/cmake-3.28/Modules/CheckSymbolExists.cmake:140 (try_compile):
  Failed to configure test project build system.
Call Stack (most recent call first):
  /usr/share/cmake-3.28/Modules/CheckSymbolExists.cmake:66 (__CHECK_SYMBOL_EXISTS_IMPL)
  cmake/config-ix.cmake:474 (check_symbol_exists)
  CMakeLists.txt:1076 (include)


-- Configuring incomplete, errors occurred!

```

</details>

https://github.com/llvm/llvm-project/pull/190063