flang/test/Fir/achar.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s
   2
   3 ! Tests ACHAR lowering (converting an INTEGER to a CHARACTER (singleton, LEN=1)
   4 ! along with conversion of CHARACTER to another KIND.
   5 subroutine achar_test1(a)
   6   integer, parameter :: ckind = 2
   7   integer, intent(in) :: a
   8   character(kind=ckind, len=1) :: ch
   9
  10   ch = achar(a)
  11   call achar_test1_foo(ch)
  12 end subroutine achar_test1
  13
  14 ! CHECK-LABEL: func @_QPachar_test1(
  15 ! CHECK-SAME: %[[arg:.*]]: !fir.ref<i32> {fir.bindc_name = "a"}) {
  16 ! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.char<1>
  17 ! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.char<2> {bindc_name = "ch", uniq_name = "_QFachar_test1Ech"}
  18 ! CHECK: %[[VAL_2:.*]] = fir.load %[[arg]] : !fir.ref<i32>
  19 ! CHECK: %[[VAL_5:.*]] = fir.undefined !fir.char<1>
  20 ! CHECK: %[[VAL_6:.*]] = fir.insert_value %[[VAL_5]], %{{.*}}, [0 : index] : (!fir.char<1>, i8) -> !fir.char<1>
  21 ! CHECK: fir.store %[[VAL_6]] to %[[VAL_0]] : !fir.ref<!fir.char<1>>
  22 ! CHECK: %[[VAL_7:.*]] = fir.alloca !fir.char<2,?>(%{{.*}} : index)
  23 ! CHECK: fir.char_convert %[[VAL_0]] for %{{.*}} to %[[VAL_7]] : !fir.ref<!fir.char<1>>, index, !fir.ref<!fir.char<2,?>>
  24 ! CHECK: fir.call @_QPachar_test1_foo(%{{.*}}) {{.*}}: (!fir.boxchar<2>) -> ()