flang/test/Lower/io-implied-do-fixes.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s
   2 ! UNSUPPORTED: system-windows
   3
   4 ! CHECK-LABEL: func @_QPido1
   5 ! CHECK: %[[J_REF_ADDR:.*]] = fir.alloca !fir.ptr<i32> {uniq_name = "_QFido1Eiptr.addr"}
   6 ! CHECK: %[[J_ADDR:.*]] = fir.load %[[J_REF_ADDR]] : !fir.ref<!fir.ptr<i32>>
   7 ! CHECK: %[[J_VAL_FINAL:.*]] = fir.do_loop %[[J_VAL:.*]] = %{{.*}} to %{{.*}} step %{{.*}} -> index {
   8 ! CHECK:   %[[J_VAL_CVT1:.*]] = fir.convert %[[J_VAL]] : (index) -> i32
   9 ! CHECK:   fir.store %[[J_VAL_CVT1]] to %[[J_ADDR]] : !fir.ptr<i32>
  10 ! CHECK: }
  11 ! CHECK: %[[J_VAL_CVT2:.*]] = fir.convert %[[J_VAL_FINAL]] : (index) -> i32
  12 ! CHECK: fir.store %[[J_VAL_CVT2]] to %[[J_ADDR]] : !fir.ptr<i32>
  13 subroutine ido1
  14   integer, pointer :: iptr
  15   integer, target :: itgt
  16   iptr => itgt
  17   print *, (iptr,iptr=1,10)
  18 end subroutine
  19
  20 ! CHECK-LABEL: func @_QPido2
  21 ! CHECK: %[[J_REF_ADDR:.*]] = fir.alloca !fir.heap<i32> {uniq_name = "_QFido2Eiptr.addr"}
  22 ! CHECK: %[[J_ADDR:.*]] = fir.load %[[J_REF_ADDR]] : !fir.ref<!fir.heap<i32>>
  23 ! CHECK: %[[J_VAL_FINAL:.*]] = fir.do_loop %[[J_VAL:.*]] = %{{.*}} to %{{.*}} step %{{.*}} -> index {
  24 ! CHECK: %[[J_VAL_CVT1:.*]] = fir.convert %[[J_VAL]] : (index) -> i32
  25 ! CHECK: fir.store %[[J_VAL_CVT1]] to %[[J_ADDR]] : !fir.heap<i32>
  26 ! CHECK: }
  27 ! CHECK: %[[J_VAL_CVT2:.*]] = fir.convert %[[J_VAL_FINAL]] : (index) -> i32
  28 ! CHECK: fir.store %[[J_VAL_CVT2]] to %[[J_ADDR]] : !fir.heap<i32>
  29 subroutine ido2
  30   integer, allocatable :: iptr
  31   allocate(iptr)
  32   print *, (iptr,iptr=1,10)
  33 end subroutine
  34
  35 ! CHECK-LABEL: func @_QPido3
  36 ! CHECK:  %[[J_REF_ADDR:.*]] = fir.alloca !fir.heap<i32> {uniq_name = "_QFido3Ej.addr"}
  37 ! CHECK:  %[[J_ADDR:.*]] = fir.load %[[J_REF_ADDR]] : !fir.ref<!fir.heap<i32>>
  38 ! CHECK:  %[[J_VAL_FINAL:.*]]:2 = fir.iterate_while (%[[J_VAL:.*]] = %{{.*}} to %{{.*}} step %{{.*}}) and ({{.*}}) -> (index, i1) {
  39 ! CHECK:    %[[J_VAL_CVT1:.*]] = fir.convert %[[J_VAL]] : (index) -> i32
  40 ! CHECK:    fir.store %[[J_VAL_CVT1]] to %[[J_ADDR]] : !fir.heap<i32>
  41 ! CHECK:  }
  42 ! CHECK:  %[[J_VAL_CVT2:.*]] = fir.convert %[[J_VAL_FINAL]]#0 : (index) -> i32
  43 ! CHECK:  fir.store %[[J_VAL_CVT2]] to %[[J_ADDR]] : !fir.heap<i32
  44 subroutine ido3
  45   integer, allocatable :: j
  46   allocate(j)
  47   write(*,*,err=404) (j,j=1,10)
  48 404 continue
  49 end subroutine