[OPENMP50]Mapping of the subcomponents with the 'default' mappers.

If the mapped structure has data members, which have 'default' mappers,
need to map these members individually using their 'default' mappers.

Differential Revision: https://reviews.llvm.org/D92195

GitOrigin-RevId: 0caf736d7e1d16d1059553fc28dbac31f0b9f788
3 files changed