[openmp] [clang] [OpenMP] Fix runtime problem due wrong map size. (PR #74692)

[Alexey Bataev via cfe-commits]

https://github.com/alexey-bataev commented:

I think the description is not quite correct. Looks like %arrayidx is correct, but %2 is incorrect.


https://github.com/llvm/llvm-project/pull/74692