Krzysztof Parzyszek 6533ad04ed
[flang][OpenMP] Make all block constructs share the same structure (#150956)
The structure is
- OmpBeginDirective (aka OmpDirectiveSpecification)
- Block
- optional<OmpEndDirective> (aka optional<OmpDirectiveSpecification>)

The OmpBeginDirective and OmpEndDirective are effectively different
names for OmpDirectiveSpecification. They exist to allow the semantic
analyses to distinguish between the beginning and the ending of a block
construct without maintaining additional context.

The actual changes are in the parser: parse-tree.h and openmp-parser.cpp
in particular. The rest is simply changing the way the directive/clause
information is accessed (typically for the simpler).

All standalone and block constructs now use OmpDirectiveSpecification to
store the directive/clause information.
2025-08-01 07:52:59 -05:00

15 lines
632 B
Fortran

! RUN: %flang_fc1 -fdebug-unparse -fopenmp %s | FileCheck --ignore-case %s
! RUN: %flang_fc1 -fdebug-dump-parse-tree -fopenmp %s | FileCheck --check-prefix="PARSE-TREE" %s
! CHECK: !$OMP PARALLEL PROC_BIND(PRIMARY)
! PARSE-TREE: ExecutionPartConstruct -> ExecutableConstruct -> OpenMPConstruct -> OpenMPBlockConstruct
! PARSE-TREE: OmpBeginDirective
! PARSE-TREE: OmpDirectiveName -> llvm::omp::Directive = parallel
! PARSE-TREE: OmpClauseList -> OmpClause -> ProcBind -> OmpProcBindClause -> AffinityPolicy = Primary
subroutine sb1
!$omp parallel proc_bind(primary)
print *, "Hello"
!$omp end parallel
end subroutine