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

[Michael Klemm 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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mjklemm wrote:

I'm not sure if it's a good idea to make the Fortran runtime depend on the OpenMP runtime library.  I think it makes more sense to have this routine live in the OpenMP offload runtime as a potentially generic API entry point. 

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