flang/test/Lower/character-elemental.f90

   1 ! RUN: bbc %s -o - | FileCheck %s
   2
   3 ! CHECK-LABEL: substring_main
   4 subroutine substring_main
   5   character*7 :: string(2) = ['12     ', '12     ']
   6   integer :: result(2)
   7   integer :: ival
   8
   9   ival = 1
  10   ! CHECK: %[[a0:.*]] = fir.alloca i32 {bindc_name = "ival", uniq_name = "_QFsubstring_mainEival"}
  11   ! CHECK: %[[a2:.*]] = fir.address_of(@_QFsubstring_mainEstring) : !fir.ref<!fir.array<2x!fir.char<1,7>>>
  12   ! CHECK: fir.store {{.*}} to %[[a0]] : !fir.ref<i32>
  13   ! CHECK: %[[a3:.*]] = fir.shape {{.*}} : (index) -> !fir.shape<1>
  14   ! CHECK: %[[a4:.*]] = fir.slice {{.*}}, {{.*}}, {{.*}} : (index, index, index) -> !fir.slice<1>
  15   ! CHECK: br ^bb1({{.*}}, {{.*}} : index, index)
  16   ! CHECK: ^bb1(%[[a5:.*]]: index, %[[a6:.*]]: index):  // 2 preds: ^bb0, ^bb2
  17   ! CHECK: %[[a7:.*]] = arith.cmpi sgt, %[[a6]], {{.*}} : index
  18   ! CHECK: cond_br %[[a7]], ^bb2, ^bb3
  19   ! CHECK: ^bb2:  // pred: ^bb1
  20   ! CHECK: %[[a8:.*]] = arith.addi %[[a5]], {{.*}} : index
  21   ! CHECK: %[[a9:.*]] = fir.array_coor %[[a2]](%[[a3]]) [%[[a4]]] %[[a8]] : (!fir.ref<!fir.array<2x!fir.char<1,7>>>, !fir.shape<1>, !fir.slice<1>, index) -> !fir.ref<!fir.char<1,7>>
  22   ! CHECK: %[[a10:.*]] = fir.load %[[a0]] : !fir.ref<i32>
  23   ! CHECK: %[[a11:.*]] = fir.convert %[[a10]] : (i32) -> index
  24   ! CHECK: %[[a12:.*]] = arith.subi %[[a11]], {{.*}} : index
  25   ! CHECK: %[[a13:.*]] = fir.convert %[[a9]] : (!fir.ref<!fir.char<1,7>>) -> !fir.ref<!fir.array<7x!fir.char<1>>>
  26   ! CHECK: %[[a14:.*]] = fir.coordinate_of %[[a13]], %[[a12]] : (!fir.ref<!fir.array<7x!fir.char<1>>>, index) -> !fir.ref<!fir.char<1>>
  27   ! CHECK: %[[a15:.*]] = fir.convert %[[a14]] : (!fir.ref<!fir.char<1>>) -> !fir.ref<!fir.char<1,?>>
  28   ! CHECK: %[[a16:.*]] = fir.emboxchar %[[a15]], {{.*}} : (!fir.ref<!fir.char<1,?>>, index) -> !fir.boxchar<1>
  29   ! CHECK: %[[a17:.*]] = fir.call @_QFsubstring_mainPinner(%[[a16]]) {{.*}}: (!fir.boxchar<1>) -> i32
  30   result = inner(string(1:2)(ival:ival))
  31   print *, result
  32 contains
  33   elemental function inner(arg)
  34     character(len=*), intent(in) :: arg
  35     integer :: inner
  36
  37     inner = len(arg)
  38   end function inner
  39 end subroutine substring_main