flang/test/Lower/basic-call.f90

   1 ! RUN: bbc %s -o "-" -emit-fir -hlfir=false | FileCheck %s
   2
   3 subroutine sub1()
   4 end
   5 ! CHECK-LABEL: func @_QPsub1()
   6
   7 subroutine sub2()
   8   call sub1()
   9 end
  10
  11 ! CHECK-LABEL: func @_QPsub2()
  12 ! CHECK:         fir.call @_QPsub1() {{.*}}: () -> ()
  13
  14 subroutine sub3(a, b)
  15   integer :: a
  16   real :: b
  17 end
  18
  19 ! CHECK-LABEL: func @_QPsub3(
  20 ! CHECK-SAME:    %{{.*}}: !fir.ref<i32> {fir.bindc_name = "a"},
  21 ! CHECK-SAME:    %{{.*}}: !fir.ref<f32> {fir.bindc_name = "b"})
  22
  23 subroutine sub4()
  24   call sub3(2, 3.0)
  25 end
  26
  27 ! CHECK-LABEL: func @_QPsub4() {
  28 ! CHECK-DAG: %[[REAL_VALUE:.*]] = fir.alloca f32 {adapt.valuebyref}
  29 ! CHECK-DAG: %[[INT_VALUE:.*]] = fir.alloca i32 {adapt.valuebyref}
  30 ! CHECK:     %[[C2:.*]] = arith.constant 2 : i32
  31 ! CHECK:     fir.store %[[C2]] to %[[INT_VALUE]] : !fir.ref<i32>
  32 ! CHECK:     %[[C3:.*]] = arith.constant 3.000000e+00 : f32
  33 ! CHECK:     fir.store %[[C3]] to %[[REAL_VALUE]] : !fir.ref<f32>
  34 ! CHECK:     fir.call @_QPsub3(%[[INT_VALUE]], %[[REAL_VALUE]]) {{.*}}: (!fir.ref<i32>, !fir.ref<f32>) -> ()
  35
  36 subroutine call_fct1()
  37   real :: a, b, c
  38   c = fct1(a, b)
  39 end
  40
  41 ! CHECK-LABEL: func @_QPcall_fct1()
  42 ! CHECK:         %[[A:.*]] = fir.alloca f32 {bindc_name = "a", uniq_name = "_QFcall_fct1Ea"}
  43 ! CHECK:         %[[B:.*]] = fir.alloca f32 {bindc_name = "b", uniq_name = "_QFcall_fct1Eb"}
  44 ! CHECK:         %[[C:.*]] = fir.alloca f32 {bindc_name = "c", uniq_name = "_QFcall_fct1Ec"}
  45 ! CHECK:         %[[RES:.*]] = fir.call @_QPfct1(%[[A]], %[[B]]) {{.*}}: (!fir.ref<f32>, !fir.ref<f32>) -> f32
  46 ! CHECK:         fir.store %[[RES]] to %[[C]] : !fir.ref<f32>
  47 ! CHECK:         return
  48
  49 ! CHECK: func private @_QPfct1(!fir.ref<f32>, !fir.ref<f32>) -> f32