[flang] [llvm] [flang-rt] Add Assign_omp RT call. (PR #145465)

[via llvm-commits]

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@@ -21,6 +21,7 @@ set(supported_sources
   allocatable.cpp
   array-constructor.cpp
   assign.cpp
+  assign_omp.cpp
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skc7 wrote:

Thanks for the suggestions @mjklemm 
Have tried second approach of adding Descriptor accessors in flang-rt. Draft PR #152756 is under progress.

Working on adding API in openmp runtime to do omp_target_memcpy between two device pointers.

https://github.com/llvm/llvm-project/pull/145465