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1! Test lowering of pointer initial target2! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s3 4! This tests focus on the scope context of initial data target.5! More complete tests regarding the initial data target expression6! are done in pointer-initial-target.f90.7 8! Test pointer initial data target with pointer in common blocks9block data10 real, pointer :: p11 real, save, target :: b12 common /a/ p13 data p /b/14! CHECK-LABEL: fir.global @a_ {alignment = 8 : i64} : tuple<!fir.box<!fir.ptr<f32>>>15 ! CHECK: %[[undef:.*]] = fir.zero_bits tuple<!fir.box<!fir.ptr<f32>>>16 ! CHECK: %[[b:.*]] = fir.address_of(@_QEb) : !fir.ref<f32>17 ! CHECK: %[[box:.*]] = fir.embox %[[b]] : (!fir.ref<f32>) -> !fir.box<f32>18 ! CHECK: %[[rebox:.*]] = fir.rebox %[[box]] : (!fir.box<f32>) -> !fir.box<!fir.ptr<f32>>19 ! CHECK: %[[a:.*]] = fir.insert_value %[[undef]], %[[rebox]], [0 : index] : (tuple<!fir.box<!fir.ptr<f32>>>, !fir.box<!fir.ptr<f32>>) -> tuple<!fir.box<!fir.ptr<f32>>>20 ! CHECK: fir.has_value %[[a]] : tuple<!fir.box<!fir.ptr<f32>>>21end block data22 23! Test two common depending on each others because of initial data24! targets25block data tied26 real, target :: x1 = 4227 real, target :: x2 = 4328 real, pointer :: p1 => x229 real, pointer :: p2 => x130 common /c1/ x1, p131 common /c2/ x2, p232! CHECK-LABEL: fir.global @c1_ {alignment = 8 : i64} : tuple<f32, !fir.array<4xi8>, !fir.box<!fir.ptr<f32>>>33 ! CHECK: fir.address_of(@c2_) : !fir.ref<tuple<f32, !fir.array<4xi8>, !fir.box<!fir.ptr<f32>>>>34! CHECK-LABEL: fir.global @c2_ {alignment = 8 : i64} : tuple<f32, !fir.array<4xi8>, !fir.box<!fir.ptr<f32>>>35 ! CHECK: fir.address_of(@c1_) : !fir.ref<tuple<f32, !fir.array<4xi8>, !fir.box<!fir.ptr<f32>>>>36end block data37 38! Test pointer in a common with initial target in the same common.39block data bdsnake40 integer, target :: b = 4241 integer, pointer :: p => b42 common /snake/ p, b43! CHECK-LABEL: fir.global @snake_ {alignment = 8 : i64} : tuple<!fir.box<!fir.ptr<i32>>, i32>44 ! CHECK: %[[tuple0:.*]] = fir.zero_bits tuple<!fir.box<!fir.ptr<i32>>, i32>45 ! CHECK: %[[snakeAddr:.*]] = fir.address_of(@snake_) : !fir.ref<tuple<!fir.box<!fir.ptr<i32>>, i32>>46 ! CHECK: %[[byteView:.*]] = fir.convert %[[snakeAddr:.*]] : (!fir.ref<tuple<!fir.box<!fir.ptr<i32>>, i32>>) -> !fir.ref<!fir.array<28xi8>>47 ! CHECK: %[[coor:.*]] = fir.coordinate_of %[[byteView]], %c24{{.*}} : (!fir.ref<!fir.array<28xi8>>, index) -> !fir.ref<i8>48 ! CHECK: %[[bAddr:.*]] = fir.convert %[[coor]] : (!fir.ref<i8>) -> !fir.ref<i32>49 ! CHECK: %[[box:.*]] = fir.embox %[[bAddr]] : (!fir.ref<i32>) -> !fir.box<i32>50 ! CHECK: %[[rebox:.*]] = fir.rebox %[[box]] : (!fir.box<i32>) -> !fir.box<!fir.ptr<i32>>51 ! CHECK: %[[tuple1:.*]] = fir.insert_value %[[tuple0]], %[[rebox]], [0 : index] : (tuple<!fir.box<!fir.ptr<i32>>, i32>, !fir.box<!fir.ptr<i32>>) -> tuple<!fir.box<!fir.ptr<i32>>, i32>52 ! CHECK: %[[tuple2:.*]] = fir.insert_value %[[tuple1]], %c42{{.*}}, [1 : index] : (tuple<!fir.box<!fir.ptr<i32>>, i32>, i32) -> tuple<!fir.box<!fir.ptr<i32>>, i32>53 ! CHECK: fir.has_value %[[tuple2]] : tuple<!fir.box<!fir.ptr<i32>>, i32>54end block data55 56! Test pointer initial data target in modules57module some_mod58 real, target :: x(100)59 real, pointer :: p(:) => x60! CHECK-LABEL: fir.global @_QMsome_modEp : !fir.box<!fir.ptr<!fir.array<?xf32>>> {61 ! CHECK: %[[x:.*]] = fir.address_of(@_QMsome_modEx) : !fir.ref<!fir.array<100xf32>>62 ! CHECK: %[[shape:.*]] = fir.shape %c100{{.*}} : (index) -> !fir.shape<1>63 ! CHECK: %[[box:.*]] = fir.embox %[[x]](%[[shape]]) : (!fir.ref<!fir.array<100xf32>>, !fir.shape<1>) -> !fir.box<!fir.array<100xf32>>64 ! CHECK: %[[rebox:.*]] = fir.rebox %[[box]] : (!fir.box<!fir.array<100xf32>>) -> !fir.box<!fir.ptr<!fir.array<?xf32>>>65 ! CHECK: fir.has_value %[[rebox]] : !fir.box<!fir.ptr<!fir.array<?xf32>>>66end module67 68! Test initial data target in a common block69module some_mod_270 real, target :: x(100), y(10:209)71 common /com/ x, y72 save :: /com/73 real, pointer :: p(:) => y74! CHECK-LABEL: fir.global @_QMsome_mod_2Ep : !fir.box<!fir.ptr<!fir.array<?xf32>>> {75 ! CHECK: %[[c:.*]] = fir.address_of(@com_) : !fir.ref<!fir.array<1200xi8>>76 ! CHECK: %[[yRaw:.*]] = fir.coordinate_of %[[c]], %c400{{.*}} : (!fir.ref<!fir.array<1200xi8>>, index) -> !fir.ref<i8>77 ! CHECK: %[[y:.*]] = fir.convert %[[yRaw]] : (!fir.ref<i8>) -> !fir.ref<!fir.array<200xf32>>78 ! CHECK: %[[shape:.*]] = fir.shape_shift %c10{{.*}}, %c200{{.*}} : (index, index) -> !fir.shapeshift<1>79 ! CHECK: %[[box:.*]] = fir.embox %[[y]](%[[shape]]) : (!fir.ref<!fir.array<200xf32>>, !fir.shapeshift<1>) -> !fir.box<!fir.array<200xf32>>80 ! CHECK: %[[shift:.*]] = fir.shift %c10{{.*}} : (index) -> !fir.shift<1>81 ! CHECK: %[[rebox:.*]] = fir.rebox %[[box]](%[[shift]]) : (!fir.box<!fir.array<200xf32>>, !fir.shift<1>) -> !fir.box<!fir.ptr<!fir.array<?xf32>>>82 ! CHECK: fir.has_value %[[rebox]] : !fir.box<!fir.ptr<!fir.array<?xf32>>>83end module84