| ! This test checks lowering of OpenMP DO Directive with HLFIR. |
| |
| ! RUN: bbc -hlfir -fopenmp -emit-fir %s -o - | FileCheck %s |
| ! RUN: %flang_fc1 -emit-fir -flang-experimental-hlfir -fopenmp %s -o - | FileCheck %s |
| |
| !CHECK-LABEL: func @_QPsimple_loop() |
| subroutine simple_loop |
| integer :: i |
| ! CHECK-DAG: %[[WS_ST:.*]] = arith.constant 1 : i32 |
| ! CHECK-DAG: %[[WS_END:.*]] = arith.constant 9 : i32 |
| ! CHECK: omp.parallel |
| !$OMP PARALLEL |
| ! CHECK-DAG: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned, {{.*}}} |
| ! CHECK: %[[IV:.*]] = fir.declare %[[ALLOCA_IV]] {uniq_name = "_QFsimple_loopEi"} : (!fir.ref<i32>) -> !fir.ref<i32> |
| ! CHECK: omp.wsloop { |
| ! CHECK-NEXT: omp.loop_nest (%[[I:.*]]) : i32 = (%[[WS_ST]]) to (%[[WS_END]]) inclusive step (%[[WS_ST]]) { |
| !$OMP DO |
| do i=1, 9 |
| ! CHECK: fir.store %[[I]] to %[[IV:.*]] : !fir.ref<i32> |
| ! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV]] : !fir.ref<i32> |
| ! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1 |
| print*, i |
| end do |
| ! CHECK: omp.yield |
| ! CHECK: omp.terminator |
| !$OMP END DO |
| ! CHECK: omp.terminator |
| !$OMP END PARALLEL |
| end subroutine |