59 lines
2.7 KiB
Fortran
59 lines
2.7 KiB
Fortran
! RUN: %flang_fc1 -fdebug-unparse -fopenmp %s | FileCheck --ignore-case %s
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! RUN: %flang_fc1 -fdebug-dump-parse-tree -fopenmp %s | FileCheck --check-prefix="PARSE-TREE" %s
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! Check for parsing scan directive
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subroutine test_scan(n, a, b)
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implicit none
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integer n
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integer a(n), b(n)
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integer x,y,k
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! a(k) is included in the computation of producing results in b(k)
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!$omp parallel do simd reduction(inscan,+: x)
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do k = 1, n
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x = x + a(k)
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!PARSE-TREE: ExecutionPartConstruct -> ExecutableConstruct -> OpenMPConstruct -> OpenMPStandaloneConstruct -> OpenMPSimpleStandaloneConstruct
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!PARSE-TREE-NEXT: OmpSimpleStandaloneDirective -> llvm::omp::Directive = scan
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!PARSE-TREE-NEXT: OmpClauseList -> OmpClause -> Inclusive -> OmpObjectList -> OmpObject -> Designator -> DataRef -> Name = 'x'
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!CHECK: !$omp scan inclusive(x)
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!$omp scan inclusive(x)
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b(k) = x
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end do
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! a(k) is not included in the computation of producing results in b(k)
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!$omp parallel do simd reduction(inscan,+: x)
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do k = 1, n
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b(k) = x
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!PARSE-TREE: ExecutionPartConstruct -> ExecutableConstruct -> OpenMPConstruct -> OpenMPStandaloneConstruct -> OpenMPSimpleStandaloneConstruct
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!PARSE-TREE-NEXT: OmpSimpleStandaloneDirective -> llvm::omp::Directive = scan
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!PARSE-TREE-NEXT: OmpClauseList -> OmpClause -> Exclusive -> OmpObjectList -> OmpObject -> Designator -> DataRef -> Name = 'x'
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!CHECK: !$omp scan exclusive(x)
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!$omp scan exclusive(x)
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x = x + a(k)
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end do
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!$omp parallel do simd reduction(inscan,+: x, y)
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do k = 1, n
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x = x + a(k)
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!PARSE-TREE: ExecutionPartConstruct -> ExecutableConstruct -> OpenMPConstruct -> OpenMPStandaloneConstruct -> OpenMPSimpleStandaloneConstruct
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!PARSE-TREE-NEXT: OmpSimpleStandaloneDirective -> llvm::omp::Directive = scan
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!PARSE-TREE-NEXT: OmpClauseList -> OmpClause -> Inclusive -> OmpObjectList -> OmpObject -> Designator -> DataRef -> Name = 'x'
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!PARSE-TREE-NEXT: OmpObject -> Designator -> DataRef -> Name = 'y'
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!CHECK: !$omp scan inclusive(x,y)
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!$omp scan inclusive(x, y)
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b(k) = x
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end do
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!$omp parallel do simd reduction(inscan,+: x, y)
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do k = 1, n
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x = x + a(k)
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!PARSE-TREE: ExecutionPartConstruct -> ExecutableConstruct -> OpenMPConstruct -> OpenMPStandaloneConstruct -> OpenMPSimpleStandaloneConstruct
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!PARSE-TREE-NEXT: OmpSimpleStandaloneDirective -> llvm::omp::Directive = scan
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!PARSE-TREE-NEXT: OmpClauseList -> OmpClause -> Exclusive -> OmpObjectList -> OmpObject -> Designator -> DataRef -> Name = 'x'
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!PARSE-TREE-NEXT: OmpObject -> Designator -> DataRef -> Name = 'y'
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!CHECK: !$omp scan exclusive(x,y)
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!$omp scan exclusive(x, y)
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b(k) = x
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end do
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end subroutine
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