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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 --fir-to-llvm-ir | FileCheck %s --check-prefixes="LLVMDialect,OMPDialect"
!FIRDialect-LABEL: func @_QPparallel_simple
subroutine parallel_simple()
!OMPDialect: omp.parallel
!$omp parallel
!FIRDialect: fir.call
call f1()
!$omp end parallel
end subroutine parallel_simple
!===============================================================================
! `if` clause
!===============================================================================
!FIRDialect-LABEL: func @_QPparallel_if
subroutine parallel_if(alpha, beta, gamma)
integer, intent(in) :: alpha
logical, intent(in) :: beta
logical(1) :: logical1
logical(2) :: logical2
logical(4) :: logical4
logical(8) :: logical8
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(alpha .le. 0)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(.false.)
!FIRDialect: fir.call
call f2()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(alpha .ge. 0)
!FIRDialect: fir.call
call f3()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(.true.)
!FIRDialect: fir.call
call f4()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(beta)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(logical1)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(logical2)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(logical4)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if(%{{.*}} : i1) {
!$omp parallel if(logical8)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
end subroutine parallel_if
!===============================================================================
! `num_threads` clause
!===============================================================================
!FIRDialect-LABEL: func @_QPparallel_numthreads
subroutine parallel_numthreads(num_threads)
integer, intent(inout) :: num_threads
!OMPDialect: omp.parallel num_threads(%{{.*}}: i32) {
!$omp parallel num_threads(16)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
num_threads = 4
!OMPDialect: omp.parallel num_threads(%{{.*}} : i32) {
!$omp parallel num_threads(num_threads)
!FIRDialect: fir.call
call f2()
!OMPDialect: omp.terminator
!$omp end parallel
end subroutine parallel_numthreads
!===============================================================================
! `proc_bind` clause
!===============================================================================
!FIRDialect-LABEL: func @_QPparallel_proc_bind
subroutine parallel_proc_bind()
!OMPDialect: omp.parallel proc_bind(master) {
!$omp parallel proc_bind(master)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel proc_bind(close) {
!$omp parallel proc_bind(close)
!FIRDialect: fir.call
call f2()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel proc_bind(spread) {
!$omp parallel proc_bind(spread)
!FIRDialect: fir.call
call f3()
!OMPDialect: omp.terminator
!$omp end parallel
end subroutine parallel_proc_bind
!===============================================================================
! `allocate` clause
!===============================================================================
!FIRDialect-LABEL: func @_QPparallel_allocate
subroutine parallel_allocate()
use omp_lib
integer :: x
!OMPDialect: omp.parallel allocate(
!FIRDialect: %{{.+}} : i32 -> %{{.+}} : !fir.ref<i32>
!LLVMDialect: %{{.+}} : i32 -> %{{.+}} : !llvm.ptr<i32>
!OMPDialect: ) {
!$omp parallel allocate(omp_high_bw_mem_alloc: x) private(x)
!FIRDialect: arith.addi
x = x + 12
!OMPDialect: omp.terminator
!$omp end parallel
end subroutine parallel_allocate
!===============================================================================
! multiple clauses
!===============================================================================
!FIRDialect-LABEL: func @_QPparallel_multiple_clauses
subroutine parallel_multiple_clauses(alpha, num_threads)
use omp_lib
integer, intent(inout) :: alpha
integer, intent(in) :: num_threads
!OMPDialect: omp.parallel if({{.*}} : i1) proc_bind(master) {
!$omp parallel if(alpha .le. 0) proc_bind(master)
!FIRDialect: fir.call
call f1()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel num_threads({{.*}} : i32) proc_bind(close) {
!$omp parallel proc_bind(close) num_threads(num_threads)
!FIRDialect: fir.call
call f2()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if({{.*}} : i1) num_threads({{.*}} : i32) {
!$omp parallel num_threads(num_threads) if(alpha .le. 0)
!FIRDialect: fir.call
call f3()
!OMPDialect: omp.terminator
!$omp end parallel
!OMPDialect: omp.parallel if({{.*}} : i1) num_threads({{.*}} : i32) allocate(
!FIRDialect: %{{.+}} : i32 -> %{{.+}} : !fir.ref<i32>
!LLVMDialect: %{{.+}} : i32 -> %{{.+}} : !llvm.ptr<i32>
!OMPDialect: ) {
!$omp parallel num_threads(num_threads) if(alpha .le. 0) allocate(omp_high_bw_mem_alloc: alpha) private(alpha)
!FIRDialect: fir.call
call f3()
!FIRDialect: arith.addi
alpha = alpha + 12
!OMPDialect: omp.terminator
!$omp end parallel
end subroutine parallel_multiple_clauses
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