1! RUN: bbc -emit-fir -hlfir=false -o - %s | FileCheck %s 2 3! Check more advanced equivalence cases 4 5! Several set of local and global equivalences in the same scope 6! CHECK-LABEL: @_QPtest_eq_sets 7subroutine test_eq_sets 8 DIMENSION Al(4), Bl(4) 9 EQUIVALENCE (Al(1), Bl(2)) 10 ! CHECK-DAG: %[[albl:.*]] = fir.alloca !fir.array<20xi8> 11 ! CHECK-DAG: %[[alAddr:.*]] = fir.coordinate_of %[[albl]], %c4{{.*}} : (!fir.ref<!fir.array<20xi8>>, index) -> !fir.ref<i8> 12 ! CHECK-DAG: %[[al:.*]] = fir.convert %[[alAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<4xf32>> 13 ! CHECK-DAG: %[[blAddr:.*]] = fir.coordinate_of %[[albl]], %c0{{.*}} : (!fir.ref<!fir.array<20xi8>>, index) -> !fir.ref<i8> 14 ! CHECK-DAG: %[[bl:.*]] = fir.convert %[[blAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<4xf32>> 15 16 17 DIMENSION Il(2), Xl(2) 18 EQUIVALENCE (Il(2), Xl(1)) 19 ! CHECK-DAG: %[[ilxl:.*]] = fir.alloca !fir.array<12xi8> 20 ! CHECK-DAG: %[[ilAddr:.*]] = fir.coordinate_of %[[ilxl]], %c0{{.*}} : (!fir.ref<!fir.array<12xi8>>, index) -> !fir.ref<i8> 21 ! CHECK-DAG: %[[il:.*]] = fir.convert %[[ilAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<2xi32>> 22 ! CHECK-DAG: %[[xlAddr:.*]] = fir.coordinate_of %[[ilxl]], %c4{{.*}} : (!fir.ref<!fir.array<12xi8>>, index) -> !fir.ref<i8> 23 ! CHECK-DAG: %[[xl:.*]] = fir.convert %[[xlAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<2xf32>> 24 25 DIMENSION Ag(2), Bg(2) 26 SAVE Ag, Bg 27 EQUIVALENCE (Ag(1), Bg(2)) 28 ! CHECK-DAG: %[[agbg:.*]] = fir.address_of(@_QFtest_eq_setsEag) : !fir.ref<!fir.array<12xi8>> 29 ! CHECK-DAG: %[[agAddr:.*]] = fir.coordinate_of %[[agbg]], %c4{{.*}} : (!fir.ref<!fir.array<12xi8>>, index) -> !fir.ref<i8> 30 ! CHECK-DAG: %[[ag:.*]] = fir.convert %[[agAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<2xf32>> 31 ! CHECK-DAG: %[[bgAddr:.*]] = fir.coordinate_of %[[agbg]], %c0{{.*}} : (!fir.ref<!fir.array<12xi8>>, index) -> !fir.ref<i8> 32 ! CHECK-DAG: %[[bg:.*]] = fir.convert %[[bgAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<2xf32>> 33 34 DIMENSION Ig(2), Xg(2) 35 SAVE Ig, Xg 36 EQUIVALENCE (Ig(1), Xg(1)) 37 ! CHECK-DAG: %[[igxg:.*]] = fir.address_of(@_QFtest_eq_setsEig) : !fir.ref<!fir.array<8xi8>> 38 ! CHECK-DAG: %[[igOffset:.*]] = arith.constant 0 : index 39 ! CHECK-DAG: %[[igAddr:.*]] = fir.coordinate_of %[[igxg]], %c0{{.*}} : (!fir.ref<!fir.array<8xi8>>, index) -> !fir.ref<i8> 40 ! CHECK-DAG: %[[ig:.*]] = fir.convert %[[igAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<2xi32>> 41 ! CHECK-DAG: %[[xgAddr:.*]] = fir.coordinate_of %[[igxg]], %c0{{.*}} : (!fir.ref<!fir.array<8xi8>>, index) -> !fir.ref<i8> 42 ! CHECK-DAG: %[[xg:.*]] = fir.convert %[[xgAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<2xf32>> 43 44 ! CHECK: %[[alCast:.*]] = fir.convert %[[al]] : (!fir.ptr<!fir.array<4xf32>>) -> !fir.ref<!fir.array<4xf32>> 45 ! CHECK: %[[blCast:.*]] = fir.convert %[[bl]] : (!fir.ptr<!fir.array<4xf32>>) -> !fir.ref<!fir.array<4xf32>> 46 ! CHECK: %[[ilCast:.*]] = fir.convert %[[il]] : (!fir.ptr<!fir.array<2xi32>>) -> !fir.ref<!fir.array<2xi32>> 47 ! CHECK: %[[xlCast:.*]] = fir.convert %[[xl]] : (!fir.ptr<!fir.array<2xf32>>) -> !fir.ref<!fir.array<2xf32>> 48 ! CHECK: %[[agCast:.*]] = fir.convert %[[ag]] : (!fir.ptr<!fir.array<2xf32>>) -> !fir.ref<!fir.array<2xf32>> 49 ! CHECK: %[[bgCast:.*]] = fir.convert %[[bg]] : (!fir.ptr<!fir.array<2xf32>>) -> !fir.ref<!fir.array<2xf32>> 50 ! CHECK: %[[xgCast:.*]] = fir.convert %[[xg]] : (!fir.ptr<!fir.array<2xf32>>) -> !fir.ref<!fir.array<2xf32>> 51 ! CHECK: %[[igCast:.*]] = fir.convert %[[ig]] : (!fir.ptr<!fir.array<2xi32>>) -> !fir.ref<!fir.array<2xi32>> 52 53 call fooc(Al, Bl, Il, Xl, Ag, Bg, Xg, Ig) 54 ! CHECK: fir.call @_QPfooc(%[[alCast]], %[[blCast]], %[[ilCast]], %[[xlCast]], %[[agCast]], %[[bgCast]], %[[xgCast]], %[[igCast]]) 55 56end subroutine 57 58 59! Mixing global equivalence and entry 60! CHECK-LABEL: @_QPeq_and_entry_foo() 61subroutine eq_and_entry_foo 62 SAVE x, i 63 DIMENSION :: x(2) 64 EQUIVALENCE (x(2), i) 65 call foo1(x, i) 66 ! CHECK: %[[xi:.*]] = fir.address_of(@_QFeq_and_entry_fooEi) : !fir.ref<!fir.array<8xi8>> 67 68 ! CHECK-DAG: %[[iOffset:.*]] = arith.constant 4 : index 69 ! CHECK-DAG: %[[iAddr:.*]] = fir.coordinate_of %[[xi]], %[[iOffset]] : (!fir.ref<!fir.array<8xi8>>, index) -> !fir.ref<i8> 70 ! CHECK-DAG: %[[i:.*]] = fir.convert %[[iAddr]] : (!fir.ref<i8>) -> !fir.ptr<i32> 71 72 ! CHECK-DAG: %[[xOffset:.*]] = arith.constant 0 : index 73 ! CHECK-DAG: %[[xAddr:.*]] = fir.coordinate_of %[[xi]], %[[xOffset]] : (!fir.ref<!fir.array<8xi8>>, index) -> !fir.ref<i8> 74 ! CHECK-DAG: %[[x:.*]] = fir.convert %[[xAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<2xf32>> 75 call foo2(x, i) 76 ! CHECK: %[[xCast:.*]] = fir.convert %[[x]] : (!fir.ptr<!fir.array<2xf32>>) -> !fir.ref<!fir.array<2xf32>> 77 ! CHECK: %[[iCast:.*]] = fir.convert %[[i]] : (!fir.ptr<i32>) -> !fir.ref<i32> 78 ! CHECK: fir.call @_QPfoo1(%[[xCast]], %[[iCast]]) {{.*}}: (!fir.ref<!fir.array<2xf32>>, !fir.ref<i32>) -> () 79 entry eq_and_entry_bar 80 call foo2(x, i) 81 ! CHECK: %[[xCast2:.*]] = fir.convert %[[x]] : (!fir.ptr<!fir.array<2xf32>>) -> !fir.ref<!fir.array<2xf32>> 82 ! CHECK: %[[iCast2:.*]] = fir.convert %[[i]] : (!fir.ptr<i32>) -> !fir.ref<i32> 83 ! CHECK: fir.call @_QPfoo2(%[[xCast2]], %[[iCast2]]) {{.*}}: (!fir.ref<!fir.array<2xf32>>, !fir.ref<i32>) -> () 84end 85 86! CHECK-LABEL: @_QPeq_and_entry_bar() 87 ! CHECK: %[[xi:.*]] = fir.address_of(@_QFeq_and_entry_fooEi) : !fir.ref<!fir.array<8xi8>> 88 89 ! CHECK-DAG: %[[iOffset:.*]] = arith.constant 4 : index 90 ! CHECK-DAG: %[[iAddr:.*]] = fir.coordinate_of %[[xi]], %[[iOffset]] : (!fir.ref<!fir.array<8xi8>>, index) -> !fir.ref<i8> 91 ! CHECK-DAG: %[[i:.*]] = fir.convert %[[iAddr]] : (!fir.ref<i8>) -> !fir.ptr<i32> 92 93 ! CHECK-DAG: %[[xOffset:.*]] = arith.constant 0 : index 94 ! CHECK-DAG: %[[xAddr:.*]] = fir.coordinate_of %[[xi]], %[[xOffset]] : (!fir.ref<!fir.array<8xi8>>, index) -> !fir.ref<i8> 95 ! CHECK-DAG: %[[x:.*]] = fir.convert %[[xAddr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<2xf32>> 96 ! CHECK-NOT: fir.call @_QPfoo1 97 ! CHECK: %[[xCast:.*]] = fir.convert %[[x]] : (!fir.ptr<!fir.array<2xf32>>) -> !fir.ref<!fir.array<2xf32>> 98 ! CHECK: %[[iCast:.*]] = fir.convert %[[i]] : (!fir.ptr<i32>) -> !fir.ref<i32> 99 ! CHECK: fir.call @_QPfoo2(%[[xCast]], %[[iCast]]) {{.*}}: (!fir.ref<!fir.array<2xf32>>, !fir.ref<i32>) -> () 100 101 102! Check that cases where equivalenced local variables and common blocks will 103! share the same offset use the correct stores 104! CHECK-LABEL: @_QPeq_and_comm_same_offset() 105subroutine eq_and_comm_same_offset 106 real common_arr1(133),common_arr2(133) 107 common /my_common_block/ common_arr1,common_arr2 108 real arr1(133),arr2(133) 109 real arr3(133,133),arr4(133,133) 110 equivalence(arr1,common_arr1),(arr2,common_arr2) 111 equivalence(arr3,arr4) 112 113 ! CHECK: %[[arr4Store:.*]] = fir.alloca !fir.array<70756xi8> {uniq_name = "_QFeq_and_comm_same_offsetEarr3"} 114 ! CHECK: %[[mcbAddr:.*]] = fir.address_of(@my_common_block_) : !fir.ref<!fir.array<1064xi8>> 115 ! CHECK: %[[mcbCast:.*]] = fir.convert %[[mcbAddr]] : (!fir.ref<!fir.array<1064xi8>>) -> !fir.ref<!fir.array<?xi8>> 116 ! CHECK: %[[c0:.*]] = arith.constant 0 : index 117 ! CHECK: %[[mcbCoor:.*]] = fir.coordinate_of %[[mcbCast]], %[[c0]] : (!fir.ref<!fir.array<?xi8>>, index) -> !fir.ref<i8> 118 ! CHECK: %[[mcbCoorCast:.*]] = fir.convert %[[mcbCoor]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<133xf32>> 119 ! CHECK: %[[c1:.*]] = arith.constant 0 : index 120 ! CHECK: %[[arr4Addr:.*]] = fir.coordinate_of %[[arr4Store]], %[[c1]] : (!fir.ref<!fir.array<70756xi8>>, index) -> !fir.ref<i8> 121 ! CHECK: %[[arr4Cast:.*]] = fir.convert %[[arr4Addr]] : (!fir.ref<i8>) -> !fir.ptr<!fir.array<133x133xf32>> 122 123 arr1(1) = 1 124 ! CHECK:%[[mcbFinalAddr:.*]] = fir.coordinate_of %[[mcbCoorCast]], %{{.*}} : (!fir.ptr<!fir.array<133xf32>>, i64) -> !fir.ref<f32> 125 ! CHECK:fir.store %{{.*}} to %[[mcbFinalAddr]] : !fir.ref<f32> 126 127 arr4(1,1) = 2 128 ! CHECK: %[[arr4FinalAddr:.*]] = fir.coordinate_of %[[arr4Cast]], %{{.*}}, %{{.*}} : (!fir.ptr<!fir.array<133x133xf32>>, i64, i64) -> !fir.ref<f32> 129 ! CHECK: fir.store %{{.*}} to %[[arr4FinalAddr]] : !fir.ref<f32> 130end subroutine 131