llvm-project/flang/test/Lower/OpenMP/multiple-entry-points.f90
Tarun Prabhu e5675a4452
[flang][NFC] Strip trailing whitespace from tests (9 of N)
Only some fortran source files in flang/test/Lower/OpenMP have been
modified. More cleanups will be performed in subsequent commits.
2025-12-03 14:54:30 -07:00

47 lines
1.0 KiB
Fortran

!RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s
! Check the first entry point
!CHECK: func.func @_QPprocess_a
!CHECK: omp.parallel
!CHECK: omp.wsloop
!CHECK: %[[V0:[0-9]+]] = fir.load %{{[0-9]+}} : !fir.ref<f32>
!CHECK: %[[V1:[a-z_0-9]+]] = arith.constant 2.000000e+00 : f32
!CHECK: = arith.mulf %[[V0]], %[[V1]] fastmath<contract> : f32
!CHECK: omp.terminator
!CHECK-NOT: omp
!CHECK: return
! Check the second entry point
!CHECK: func.func @_QPprocess_b
!CHECK: omp.parallel
!CHECK: fir.do_loop
!CHECK: %[[V3:[0-9]+]] = fir.load %[[V2:[0-9]+]]#0 : !fir.ref<i32>
!CHECK: %[[V4:[0-9]+]] = fir.load %[[V2]]#0 : !fir.ref<i32>
!CHECK: = arith.muli %[[V3]], %[[V4]] : i32
!CHECK: omp.terminator
!CHECK-NOT: omp
!CHECK: return
subroutine process_a(n, a)
integer, intent(in) :: n
real, intent(inout) :: a(n)
integer :: i
!$omp parallel do
do i = 1, n
a(i) = a(i) * 2.0
end do
!$omp end parallel do
return
entry process_b(n, b)
!$omp parallel
do i = 1, n
a(i) = i * i
end do
!$omp end parallel
end subroutine process_a