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[flang] Single construct translation from PFT to FIR
This patch adds translation for single construct along with nowait clause from PFT to FIR. Allocate clause is added as a TODO as handleAllocateClause is added in D122302. Reviewed By: kiranchandramohan Differential Revision: https://reviews.llvm.org/D122324
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!RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s --check-prefixes="FIRDialect,OMPDialect" | ||
!RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | fir-opt --cfg-conversion | fir-opt --fir-to-llvm-ir | FileCheck %s --check-prefixes="OMPDialect" | ||
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!=============================================================================== | ||
! Single construct | ||
!=============================================================================== | ||
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!FIRDialect-LABEL: func @_QPomp_single | ||
!FIRDialect-SAME: (%[[x:.*]]: !fir.ref<i32> {fir.bindc_name = "x"}) | ||
subroutine omp_single(x) | ||
integer, intent(inout) :: x | ||
!OMPDialect: omp.parallel | ||
!$omp parallel | ||
!OMPDialect: omp.single | ||
!$omp single | ||
!FIRDialect: %[[xval:.*]] = fir.load %[[x]] : !fir.ref<i32> | ||
!FIRDialect: %[[res:.*]] = arith.addi %[[xval]], %{{.*}} : i32 | ||
!FIRDialect: fir.store %[[res]] to %[[x]] : !fir.ref<i32> | ||
x = x + 12 | ||
!OMPDialect: omp.terminator | ||
!$omp end single | ||
!OMPDialect: omp.terminator | ||
!$omp end parallel | ||
end subroutine omp_single | ||
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!=============================================================================== | ||
! Single construct with nowait | ||
!=============================================================================== | ||
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!FIRDialect-LABEL: func @_QPomp_single_nowait | ||
!FIRDialect-SAME: (%[[x:.*]]: !fir.ref<i32> {fir.bindc_name = "x"}) | ||
subroutine omp_single_nowait(x) | ||
integer, intent(inout) :: x | ||
!OMPDialect: omp.parallel | ||
!$omp parallel | ||
!OMPDialect: omp.single nowait | ||
!$omp single | ||
!FIRDialect: %[[xval:.*]] = fir.load %[[x]] : !fir.ref<i32> | ||
!FIRDialect: %[[res:.*]] = arith.addi %[[xval]], %{{.*}} : i32 | ||
!FIRDialect: fir.store %[[res]] to %[[x]] : !fir.ref<i32> | ||
x = x + 12 | ||
!OMPDialect: omp.terminator | ||
!$omp end single nowait | ||
!OMPDialect: omp.terminator | ||
!$omp end parallel | ||
end subroutine omp_single_nowait |