Addresses the same issue as the following abandoned revision: D104391.
Rewrite leading declarative allocations so they are nested within their respective executable allocate directive
Original:
ExecutionPartConstruct -> OpenMPDeclarativeAllocate
ExecutionPartConstruct -> OpenMPDeclarativeAllocate
ExecutionPartConstruct -> OpenMPExecutableAllocate
After rewriting:
ExecutionPartConstruct -> OpenMPExecutableAllocate
| ExecutionPartConstruct -> OpenMPDeclarativeAllocate
| ExecutionPartConstruct -> OpenMPDeclarativeAllocate
Reviewed By: kiranchandramohan
Differential Revision: https://reviews.llvm.org/D148409
Co-authored-by: Isaac Perry <isaac.perry@arm.com>