fghanim marked an inline comment as done.
fghanim added inline comments.

================
Comment at: llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp:661
+    AfterIP = InsertPointTy(ForkBB, ForkBB->end());
+  }
 
----------------
jdoerfert wrote:
> Why do we need all of this? Can't we just *not do it* instead? This is code 
> complexity that we should avoid.
Depends. 
If we want to conform with the way things are done in clang; namely, not have 
unreachable blocks, then yes we need to do this. If not, then no, nothing needs 
to change. An optimization pass will be executed at some point later that 
should clean all that up.

However, we should be careful, for example, The lit test for `critical` checks 
that no basic blocks were generated from the rest of the body that comes after 
the infinite loop. So if the choice is to not conform with clang, then we 
should keep an eye on these lit tests, and disable such checks for the 
OMPBuilder.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73285/new/

https://reviews.llvm.org/D73285



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