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1! Test the Parse Tree to ensure the OpenMP Loop Transformation Constructs nest correctly with 1 nested loop.2 3! RUN: %flang_fc1 -fdebug-dump-parse-tree -fopenmp -fopenmp-version=51 %s | FileCheck %s --check-prefix=CHECK-PARSE4! RUN: %flang_fc1 -fdebug-unparse -fopenmp -fopenmp-version=51 %s | FileCheck %s --check-prefix=CHECK-UNPARSE5 6subroutine loop_transformation_construct7 implicit none8 integer :: I = 109 integer :: x10 integer :: y(I)11 12 !$omp do13 !$omp unroll partial(1)14 do i = 1, I15 y(i) = y(i) * 516 end do17 !$omp end unroll18 !$omp end do19end subroutine20 21!CHECK-PARSE: | ExecutionPart -> Block22!CHECK-PARSE-NEXT: | | ExecutionPartConstruct -> ExecutableConstruct -> OpenMPConstruct -> OpenMPLoopConstruct23!CHECK-PARSE-NEXT: | | | OmpBeginLoopDirective24!CHECK-PARSE-NEXT: | | | | OmpDirectiveName -> llvm::omp::Directive = do25!CHECK-PARSE-NEXT: | | | | OmpClauseList ->26!CHECK-PARSE-NEXT: | | | | Flags = {}27!CHECK-PARSE-NEXT: | | | Block28!CHECK-PARSE-NEXT: | | | | ExecutionPartConstruct -> ExecutableConstruct -> OpenMPConstruct -> OpenMPLoopConstruct29!CHECK-PARSE-NEXT: | | | | | OmpBeginLoopDirective30!CHECK-PARSE-NEXT: | | | | | | OmpDirectiveName -> llvm::omp::Directive = unroll31!CHECK-PARSE-NEXT: | | | | | | OmpClauseList -> OmpClause -> Partial -> Scalar -> Integer -> Constant -> Expr = '1_4'32!CHECK-PARSE-NEXT: | | | | | | | LiteralConstant -> IntLiteralConstant = '1'33!CHECK-PARSE-NEXT: | | | | | | Flags = {}34!CHECK-PARSE-NEXT: | | | | | Block35!CHECK-PARSE-NEXT: | | | | | | ExecutionPartConstruct -> ExecutableConstruct -> DoConstruct36!CHECK-PARSE-NEXT: | | | | | | | NonLabelDoStmt37!CHECK-PARSE-NEXT: | | | | | | | | LoopControl -> LoopBounds38!CHECK-PARSE-NEXT: | | | | | | | | | Scalar -> Name = 'i'39!CHECK-PARSE-NEXT: | | | | | | | | | Scalar -> Expr = '1_4'40!CHECK-PARSE-NEXT: | | | | | | | | | | LiteralConstant -> IntLiteralConstant = '1'41!CHECK-PARSE-NEXT: | | | | | | | | | Scalar -> Expr = 'i'42!CHECK-PARSE-NEXT: | | | | | | | | | | Designator -> DataRef -> Name = 'i'43!CHECK-PARSE-NEXT: | | | | | | | Block44!CHECK-PARSE-NEXT: | | | | | | | | ExecutionPartConstruct -> ExecutableConstruct -> ActionStmt -> AssignmentStmt = 'y(int(i,kind=8))=5_4*y(int(i,kind=8))'45!CHECK-PARSE-NEXT: | | | | | | | | | Variable = 'y(int(i,kind=8))'46!CHECK-PARSE-NEXT: | | | | | | | | | | Designator -> DataRef -> ArrayElement47!CHECK-PARSE-NEXT: | | | | | | | | | | | DataRef -> Name = 'y'48!CHECK-PARSE-NEXT: | | | | | | | | | | | SectionSubscript -> Integer -> Expr = 'i'49!CHECK-PARSE-NEXT: | | | | | | | | | | | | Designator -> DataRef -> Name = 'i'50!CHECK-PARSE-NEXT: | | | | | | | | | Expr = '5_4*y(int(i,kind=8))'51!CHECK-PARSE-NEXT: | | | | | | | | | | Multiply52!CHECK-PARSE-NEXT: | | | | | | | | | | | Expr = 'y(int(i,kind=8))'53!CHECK-PARSE-NEXT: | | | | | | | | | | | | Designator -> DataRef -> ArrayElement54!CHECK-PARSE-NEXT: | | | | | | | | | | | | | DataRef -> Name = 'y'55!CHECK-PARSE-NEXT: | | | | | | | | | | | | | SectionSubscript -> Integer -> Expr = 'i'56!CHECK-PARSE-NEXT: | | | | | | | | | | | | | | Designator -> DataRef -> Name = 'i'57!CHECK-PARSE-NEXT: | | | | | | | | | | | Expr = '5_4'58!CHECK-PARSE-NEXT: | | | | | | | | | | | | LiteralConstant -> IntLiteralConstant = '5'59!CHECK-PARSE-NEXT: | | | | | | | EndDoStmt ->60!CHECK-PARSE-NEXT: | | | | | OmpEndLoopDirective61!CHECK-PARSE-NEXT: | | | | | | OmpDirectiveName -> llvm::omp::Directive = unroll62!CHECK-PARSE-NEXT: | | | | | | OmpClauseList ->63!CHECK-PARSE-NEXT: | | | | | | Flags = {}64!CHECK-PARSE-NEXT: | | | OmpEndLoopDirective65!CHECK-PARSE-NEXT: | | | | OmpDirectiveName -> llvm::omp::Directive = do66!CHECK-PARSE-NEXT: | | | | OmpClauseList ->67!CHECK-PARSE-NEXT: | | | | Flags = {}68 69!CHECK-UNPARSE: SUBROUTINE loop_transformation_construct70!CHECK-UNPARSE-NEXT: IMPLICIT NONE71!CHECK-UNPARSE-NEXT: INTEGER :: i = 10_472!CHECK-UNPARSE-NEXT: INTEGER x73!CHECK-UNPARSE-NEXT: INTEGER y(i)74!CHECK-UNPARSE-NEXT: !$OMP DO75!CHECK-UNPARSE-NEXT: !$OMP UNROLL PARTIAL(1_4)76!CHECK-UNPARSE-NEXT: DO i=1_4,i77!CHECK-UNPARSE-NEXT: y(int(i,kind=8))=5_4*y(int(i,kind=8))78!CHECK-UNPARSE-NEXT: END DO79!CHECK-UNPARSE-NEXT: !$OMP END UNROLL80!CHECK-UNPARSE-NEXT: !$OMP END DO81!CHECK-UNPARSE-NEXT: END SUBROUTINE82