d507e8b70e
In case where the bound(s) of a workshare loop use(s) firstprivate var(s), currently, that use is not updated with the created clone. It still uses the shared variable. This patch fixes that. Reviewed By: peixin Differential Revision: https://reviews.llvm.org/D127137
64 lines
2.7 KiB
Fortran
64 lines
2.7 KiB
Fortran
! This test checks lowering of OpenMP parallel DO, with the loop bound being
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! a firstprivate variable
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! RUN: bbc -fopenmp -emit-fir %s -o - | FileCheck %s
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! CHECK: func @_QPomp_do_firstprivate(%[[ARG0:.*]]: !fir.ref<i32> {fir.bindc_name = "a"})
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subroutine omp_do_firstprivate(a)
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integer::a
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integer::n
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n = a+1
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!$omp parallel do firstprivate(a)
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! CHECK: omp.parallel {
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! CHECK-NEXT: %[[CLONE:.*]] = fir.alloca i32 {bindc_name = "a", pinned
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! CHECK-NEXT: %[[LD:.*]] = fir.load %[[ARG0]] : !fir.ref<i32>
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! CHECK-NEXT: fir.store %[[LD]] to %[[CLONE]] : !fir.ref<i32>
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! CHECK-NEXT: omp.barrier
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! CHECK-NEXT: %[[REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
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! CHECK: %[[LB:.*]] = arith.constant 1 : i32
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! CHECK-NEXT: %[[UB:.*]] = fir.load %[[CLONE]] : !fir.ref<i32>
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! CHECK-NEXT: %[[STEP:.*]] = arith.constant 1 : i32
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! CHECK-NEXT: omp.wsloop for (%[[ARG1:.*]]) : i32 = (%[[LB]]) to (%[[UB]]) inclusive step (%[[STEP]])
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! CHECK-NEXT: fir.store %[[ARG1]] to %[[REF]] : !fir.ref<i32>
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! CHECK-NEXT: fir.call @_QPfoo(%[[REF]], %[[CLONE]]) : (!fir.ref<i32>, !fir.ref<i32>) -> ()
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! CHECK-NEXT: omp.yield
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do i=1, a
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call foo(i, a)
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end do
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!$omp end parallel do
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!CHECK: fir.call @_QPbar(%[[ARG0]]) : (!fir.ref<i32>) -> ()
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call bar(a)
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end subroutine omp_do_firstprivate
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! CHECK: func @_QPomp_do_firstprivate2(%[[ARG0:.*]]: !fir.ref<i32> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref<i32> {fir.bindc_name = "n"})
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subroutine omp_do_firstprivate2(a, n)
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integer::a
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integer::n
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n = a+1
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!$omp parallel do firstprivate(a, n)
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! CHECK: omp.parallel {
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! CHECK-NEXT: %[[CLONE:.*]] = fir.alloca i32 {bindc_name = "a", pinned
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! CHECK-NEXT: %[[LD:.*]] = fir.load %[[ARG0]] : !fir.ref<i32>
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! CHECK-NEXT: fir.store %[[LD]] to %[[CLONE]] : !fir.ref<i32>
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! CHECK-NEXT: %[[CLONE1:.*]] = fir.alloca i32 {bindc_name = "n", pinned
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! CHECK-NEXT: %[[LD1:.*]] = fir.load %[[ARG1]] : !fir.ref<i32>
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! CHECK-NEXT: fir.store %[[LD1]] to %[[CLONE1]] : !fir.ref<i32>
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! CHECK-NEXT: omp.barrier
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! CHECK-NEXT: %[[REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
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! CHECK: %[[LB:.*]] = fir.load %[[CLONE]] : !fir.ref<i32>
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! CHECK-NEXT: %[[UB:.*]] = fir.load %[[CLONE1]] : !fir.ref<i32>
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! CHECK-NEXT: %[[STEP:.*]] = arith.constant 1 : i32
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! CHECK-NEXT: omp.wsloop for (%[[ARG2:.*]]) : i32 = (%[[LB]]) to (%[[UB]]) inclusive step (%[[STEP]])
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! CHECK-NEXT: fir.store %[[ARG2]] to %[[REF]] : !fir.ref<i32>
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! CHECK-NEXT: fir.call @_QPfoo(%[[REF]], %[[CLONE]]) : (!fir.ref<i32>, !fir.ref<i32>) -> ()
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! CHECK-NEXT: omp.yield
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do i= a, n
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call foo(i, a)
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end do
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!$omp end parallel do
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!CHECK: fir.call @_QPbar(%[[ARG1]]) : (!fir.ref<i32>) -> ()
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call bar(n)
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end subroutine omp_do_firstprivate2
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