Rafael A Herrera Guaitero 13b909ef27 OpenMPOpt: Check nested parallelism in target region ...

Analysis that determines if a parallel region can reach another parallel region in any target region of the TU.
A new global var is emitted with the name of the kernel + "_nested_parallelism", which is either 0 or 1 depending on the result.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D141010

2023-01-09 15:55:30 -06:00

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