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1! RUN: bbc --use-desc-for-alloc=false -emit-fir -hlfir=false %s -o - | FileCheck %s2 3! CHECK-LABEL: system_clock_test4subroutine system_clock_test()5 integer(4) :: c6 integer(8) :: m7 real :: r8 ! CHECK-DAG: %[[c:.*]] = fir.alloca i32 {bindc_name = "c"9 ! CHECK-DAG: %[[m:.*]] = fir.alloca i64 {bindc_name = "m"10 ! CHECK-DAG: %[[r:.*]] = fir.alloca f32 {bindc_name = "r"11 ! CHECK: %[[c4:.*]] = arith.constant 4 : i3212 ! CHECK: %[[Count:.*]] = fir.call @_FortranASystemClockCount(%[[c4]]) {{.*}}: (i32) -> i6413 ! CHECK: %[[Count1:.*]] = fir.convert %[[Count]] : (i64) -> i3214 ! CHECK: fir.store %[[Count1]] to %[[c]] : !fir.ref<i32>15 ! CHECK: %[[c8:.*]] = arith.constant 8 : i3216 ! CHECK: %[[Rate:.*]] = fir.call @_FortranASystemClockCountRate(%[[c8]]) {{.*}}: (i32) -> i6417 ! CHECK: %[[Rate1:.*]] = fir.convert %[[Rate]] : (i64) -> f3218 ! CHECK: fir.store %[[Rate1]] to %[[r]] : !fir.ref<f32>19 ! CHECK: %[[c8_2:.*]] = arith.constant 8 : i3220 ! CHECK: %[[Max:.*]] = fir.call @_FortranASystemClockCountMax(%[[c8_2]]) {{.*}}: (i32) -> i6421 ! CHECK: fir.store %[[Max]] to %[[m]] : !fir.ref<i64>22 call system_clock(c, r, m)23! print*, c, r, m24 ! CHECK-NOT: fir.call25 ! CHECK: %[[c8_3:.*]] = arith.constant 8 : i3226 ! CHECK: %[[Rate:.*]] = fir.call @_FortranASystemClockCountRate(%[[c8_3]]) {{.*}}: (i32) -> i6427 ! CHECK: fir.store %[[Rate]] to %[[m]] : !fir.ref<i64>28 call system_clock(count_rate=m)29 ! CHECK-NOT: fir.call30! print*, m31end subroutine32 33! CHECK-LABEL: @_QPss34subroutine ss(count)35 ! CHECK: %[[V_1:[0-9]+]] = fir.alloca !fir.heap<i64> {uniq_name = "_QFssEcount_max.addr"}36 ! CHECK: %[[V_2:[0-9]+]] = fir.zero_bits !fir.heap<i64>37 ! CHECK: fir.store %[[V_2]] to %[[V_1]] : !fir.ref<!fir.heap<i64>>38 ! CHECK: %[[V_4:[0-9]+]] = fir.alloca !fir.ptr<i64> {uniq_name = "_QFssEcount_rate.addr"}39 ! CHECK: %[[V_5:[0-9]+]] = fir.zero_bits !fir.ptr<i64>40 ! CHECK: fir.store %[[V_5]] to %[[V_4]] : !fir.ref<!fir.ptr<i64>>41 ! CHECK: %[[V_6:[0-9]+]] = fir.alloca i64 {bindc_name = "count_rate_", fir.target, uniq_name = "_QFssEcount_rate_"}42 ! CHECK: %[[V_7:[0-9]+]] = fir.convert %[[V_6]] : (!fir.ref<i64>) -> !fir.ptr<i64>43 ! CHECK: fir.store %[[V_7]] to %[[V_4]] : !fir.ref<!fir.ptr<i64>>44 ! CHECK: %[[V_8:[0-9]+]] = fir.allocmem i64 {fir.must_be_heap = true, uniq_name = "_QFssEcount_max.alloc"}45 ! CHECK: fir.store %[[V_8]] to %[[V_1]] : !fir.ref<!fir.heap<i64>>46 ! CHECK: %[[V_9:[0-9]+]] = fir.load %[[V_4]] : !fir.ref<!fir.ptr<i64>>47 ! CHECK: %[[V_10:[0-9]+]] = fir.load %[[V_1]] : !fir.ref<!fir.heap<i64>>48 ! CHECK: %[[V_11:[0-9]+]] = fir.is_present %arg0 : (!fir.ref<i64>) -> i149 ! CHECK: fir.if %[[V_11]] {50 ! CHECK: %[[V_29:[0-9]+]] = fir.call @_FortranASystemClockCount(%c8{{.*}}_i32) {{.*}}: (i32) -> i6451 ! CHECK: fir.store %[[V_29]] to %arg0 : !fir.ref<i64>52 ! CHECK: }53 ! CHECK: %[[V_12:[0-9]+]] = fir.convert %[[V_9]] : (!fir.ptr<i64>) -> i6454 ! CHECK: %[[V_13:[0-9]+]] = arith.cmpi ne, %[[V_12]], %c0{{.*}} : i6455 ! CHECK: fir.if %[[V_13]] {56 ! CHECK: %[[V_29:[0-9]+]] = fir.call @_FortranASystemClockCountRate(%c8{{.*}}_i32) {{.*}}: (i32) -> i6457 ! CHECK: fir.store %[[V_29]] to %[[V_9]] : !fir.ptr<i64>58 ! CHECK: }59 ! CHECK: %[[V_14:[0-9]+]] = fir.convert %[[V_10]] : (!fir.heap<i64>) -> i6460 ! CHECK: %[[V_15:[0-9]+]] = arith.cmpi ne, %[[V_14]], %c0{{.*}} : i6461 ! CHECK: fir.if %[[V_15]] {62 ! CHECK: %[[V_29]] = fir.call @_FortranASystemClockCountMax(%c8{{.*}}_i32) {{.*}}: (i32) -> i6463 ! CHECK: fir.store %[[V_29]] to %[[V_10]] : !fir.heap<i64>64 ! CHECK: }65 ! CHECK: %[[V_16:[0-9]+]] = fir.is_present %arg0 : (!fir.ref<i64>) -> i166 ! CHECK: fir.if %[[V_16]] {67 ! CHECK: %[[V_31:[0-9]+]] = fir.call @_FortranAioBeginExternalListOutput68 ! CHECK: %[[V_32:[0-9]+]] = fir.load %arg0 : !fir.ref<i64>69 ! CHECK: %[[V_33:[0-9]+]] = fir.call @_FortranAioOutputInteger64(%[[V_31]], %[[V_32]]) {{.*}}: (!fir.ref<i8>, i64) -> i170 ! CHECK: %[[V_34:[0-9]+]] = fir.load %[[V_4]] : !fir.ref<!fir.ptr<i64>>71 ! CHECK: %[[V_35:[0-9]+]] = fir.load %[[V_34]] : !fir.ptr<i64>72 ! CHECK: %[[V_36:[0-9]+]] = fir.call @_FortranAioOutputInteger64(%[[V_31]], %[[V_35]]) {{.*}}: (!fir.ref<i8>, i64) -> i173 ! CHECK: %[[V_37:[0-9]+]] = fir.load %[[V_1]] : !fir.ref<!fir.heap<i64>>74 ! CHECK: %[[V_38:[0-9]+]] = fir.load %[[V_37]] : !fir.heap<i64>75 ! CHECK: %[[V_39:[0-9]+]] = fir.call @_FortranAioOutputInteger64(%[[V_31]], %[[V_38]]) {{.*}}: (!fir.ref<i8>, i64) -> i176 ! CHECK: %[[V_40:[0-9]+]] = fir.call @_FortranAioEndIoStatement(%[[V_31]]) {{.*}}: (!fir.ref<i8>) -> i3277 ! CHECK: } else {78 ! CHECK: %[[V_29:[0-9]+]] = fir.load %[[V_4]] : !fir.ref<!fir.ptr<i64>>79 ! CHECK: %[[V_30:[0-9]+]] = fir.load %[[V_1]] : !fir.ref<!fir.heap<i64>>80 ! CHECK: %[[V_31:[0-9]+]] = fir.convert %[[V_29]] : (!fir.ptr<i64>) -> i6481 ! CHECK: %[[V_32:[0-9]+]] = arith.cmpi ne, %[[V_31]], %c0{{.*}} : i6482 ! CHECK: fir.if %[[V_32]] {83 ! CHECK: %[[V_45:[0-9]+]] = fir.call @_FortranASystemClockCountRate(%c8{{.*}}_i32) {{.*}}: (i32) -> i6484 ! CHECK: fir.store %[[V_45]] to %[[V_29]] : !fir.ptr<i64>85 ! CHECK: }86 ! CHECK: %[[V_33:[0-9]+]] = fir.convert %[[V_30]] : (!fir.heap<i64>) -> i6487 ! CHECK: %[[V_34:[0-9]+]] = arith.cmpi ne, %[[V_33]], %c0{{.*}} : i6488 ! CHECK: fir.if %[[V_34]] {89 ! CHECK: %[[V_45]] = fir.call @_FortranASystemClockCountMax(%c8{{.*}}_i32) {{.*}}: (i32) -> i6490 ! CHECK: fir.store %[[V_45]] to %[[V_30]] : !fir.heap<i64>91 ! CHECK: }92 ! CHECK: %[[V_37:[0-9]+]] = fir.call @_FortranAioBeginExternalListOutput93 ! CHECK: %[[V_38:[0-9]+]] = fir.load %[[V_4]] : !fir.ref<!fir.ptr<i64>>94 ! CHECK: %[[V_39:[0-9]+]] = fir.load %[[V_38]] : !fir.ptr<i64>95 ! CHECK: %[[V_40:[0-9]+]] = fir.call @_FortranAioOutputInteger64(%[[V_37]], %[[V_39]]) {{.*}}: (!fir.ref<i8>, i64) -> i196 ! CHECK: %[[V_41:[0-9]+]] = fir.load %[[V_1]] : !fir.ref<!fir.heap<i64>>97 ! CHECK: %[[V_42:[0-9]+]] = fir.load %[[V_41]] : !fir.heap<i64>98 ! CHECK: %[[V_43:[0-9]+]] = fir.call @_FortranAioOutputInteger64(%[[V_37]], %[[V_42]]) {{.*}}: (!fir.ref<i8>, i64) -> i199 ! CHECK: %[[V_44:[0-9]+]] = fir.call @_FortranAioEndIoStatement(%[[V_37]]) {{.*}}: (!fir.ref<i8>) -> i32100 ! CHECK: }101 ! CHECK: %[[V_17:[0-9]+]] = fir.is_present %arg0 : (!fir.ref<i64>) -> i1102 ! CHECK: fir.if %[[V_17]] {103 ! CHECK: %[[C_0:c[0-9a-z_]+]] = arith.constant 0 : i64104 ! CHECK: fir.store %[[C_0]] to %arg0 : !fir.ref<i64>105 ! CHECK: }106 ! CHECK: %[[V_18:[0-9]+]] = fir.zero_bits !fir.ptr<i64>107 ! CHECK: fir.store %[[V_18]] to %[[V_4]] : !fir.ref<!fir.ptr<i64>>108 ! CHECK: %[[V_19:[0-9]+]] = fir.load %[[V_1]] : !fir.ref<!fir.heap<i64>>109 ! CHECK: fir.freemem %[[V_19]] : !fir.heap<i64>110 ! CHECK: %[[V_20:[0-9]+]] = fir.zero_bits !fir.heap<i64>111 ! CHECK: fir.store %[[V_20]] to %[[V_1]] : !fir.ref<!fir.heap<i64>>112 ! CHECK: %[[V_21:[0-9]+]] = fir.load %[[V_4]] : !fir.ref<!fir.ptr<i64>>113 ! CHECK: %[[V_22:[0-9]+]] = fir.load %[[V_1]] : !fir.ref<!fir.heap<i64>>114 ! CHECK: %[[V_23:[0-9]+]] = fir.is_present %arg0 : (!fir.ref<i64>) -> i1115 ! CHECK: fir.if %[[V_23]] {116 ! CHECK: %[[V_29]] = fir.call @_FortranASystemClockCount(%c8{{.*}}_i32) {{.*}}: (i32) -> i64117 ! CHECK: fir.store %[[V_29]] to %arg0 : !fir.ref<i64>118 ! CHECK: }119 ! CHECK: %[[V_24:[0-9]+]] = fir.convert %[[V_21]] : (!fir.ptr<i64>) -> i64120 ! CHECK: %[[V_25:[0-9]+]] = arith.cmpi ne, %[[V_24]], %c0{{.*}} : i64121 ! CHECK: fir.if %[[V_25]] {122 ! CHECK: %[[V_29]] = fir.call @_FortranASystemClockCountRate(%c8{{.*}}_i32) {{.*}}: (i32) -> i64123 ! CHECK: fir.store %[[V_29]] to %[[V_21]] : !fir.ptr<i64>124 ! CHECK: }125 ! CHECK: %[[V_26:[0-9]+]] = fir.convert %[[V_22]] : (!fir.heap<i64>) -> i64126 ! CHECK: %[[V_27:[0-9]+]] = arith.cmpi ne, %[[V_26]], %c0{{.*}} : i64127 ! CHECK: fir.if %[[V_27]] {128 ! CHECK: %[[V_29]] = fir.call @_FortranASystemClockCountMax(%c8{{.*}}_i32) {{.*}}: (i32) -> i64129 ! CHECK: fir.store %[[V_29]] to %[[V_22]] : !fir.heap<i64>130 ! CHECK: }131 ! CHECK: %[[V_28:[0-9]+]] = fir.is_present %arg0 : (!fir.ref<i64>) -> i1132 ! CHECK: fir.if %[[V_28]] {133 ! CHECK: %[[V_31]] = fir.call @_FortranAioBeginExternalListOutput134 ! CHECK: %[[V_32]] = fir.load %arg0 : !fir.ref<i64>135 ! CHECK: %[[V_33]] = fir.call @_FortranAioOutputInteger64(%[[V_31]], %[[V_32]]) {{.*}}: (!fir.ref<i8>, i64) -> i1136 ! CHECK: %[[V_34]] = fir.call @_FortranAioEndIoStatement(%[[V_31]]) {{.*}}: (!fir.ref<i8>) -> i32137 ! CHECK: }138 ! CHECK: return139 ! CHECK: }140 141 integer(8), optional :: count142 integer(8), target :: count_rate_143 integer(8), pointer :: count_rate144 integer(8), allocatable :: count_max145 146 count_rate => count_rate_147 allocate(count_max)148 call system_clock(count, count_rate, count_max)149 if (present(count)) then150 print*, count, count_rate, count_max151 else152 call system_clock(count_rate=count_rate, count_max=count_max)153 print*, count_rate, count_max154 endif155 156 if (present(count)) count = 0157 count_rate => null()158 deallocate(count_max)159 call system_clock(count, count_rate, count_max)160 if (present(count)) print*, count161end162