[PATCH] D95976: [OpenMP] Simplify offloading parallel call codegen

[Johannes Doerfert via Phabricator via cfe-commits]

jdoerfert accepted this revision.
jdoerfert added a comment.

With the nit to add the two reproducers, LGTM. (please make sure to run FAROS or some benchmarks we have before commiting).



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Comment at: openmp/libomptarget/deviceRTLs/common/src/parallel.cu:294
+  // TODO: Add UNLIKELY to optimize?
+  if (!if_expr) {
+    __kmpc_serialized_parallel(ident, global_tid);
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ggeorgakoudis wrote:
> jdoerfert wrote:
> > This should allow us to remove the `SeqGen` in the Clang CodeGen *and* fix PR49777 *and* fix PR49779, a win-win-win situation.
> Please check
Check? Can we add the two reproducers as tests, please. One should be a clang test, the other maybe a runtime test, though clang test might suffice.


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Comment at: openmp/libomptarget/utils/generate_microtask_cases.py:31
+if __name__ == "__main__":
+    main()
----------------
Great. The output is not pretty but that was not the objective ;)


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https://reviews.llvm.org/D95976