1! RUN: bbc -hlfir=false %s -o - | FileCheck %s 2! RUN: bbc -hlfir=false -fwrapv %s -o - | FileCheck %s --check-prefix=NO-NSW 3 4! NO-NSW-NOT: overflow<nsw> 5 6! CHECK-LABEL: func @_QPtest( 7! CHECK-SAME: %[[VAL_0:.*]]: !fir.boxchar<1>{{.*}}) -> !fir.array<1x!fir.logical<4>> { 8! CHECK-DAG: %[[VAL_1:.*]] = arith.constant 1 : index 9! CHECK-DAG: %[[VAL_2:.*]] = arith.constant 0 : index 10! CHECK-DAG: %[[VAL_3:.*]] = arith.constant 0 : i32 11! CHECK-DAG: %[[VAL_4:.*]] = arith.constant 8 : index 12! CHECK: %[[VAL_6:.*]]:2 = fir.unboxchar %[[VAL_0]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index) 13! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<1x!fir.char<1,12>>> 14! CHECK: %[[VAL_8:.*]] = fir.alloca !fir.array<1x!fir.logical<4>> {bindc_name = "test", uniq_name = "_QFtestEtest"} 15! CHECK: %[[VAL_9:.*]] = fir.shape %[[VAL_1]] : (index) -> !fir.shape<1> 16! CHECK: %[[VAL_10:.*]] = fir.slice %[[VAL_1]], %[[VAL_1]], %[[VAL_1]] : (index, index, index) -> !fir.slice<1> 17! CHECK: %[[VAL_11:.*]] = fir.address_of(@_QQ{{.*}}) : !fir.ref<!fir.array<1x!fir.char<1,8>>> 18! CHECK: br ^bb1(%[[VAL_2]], %[[VAL_1]] : index, index) 19! CHECK: ^bb1(%[[VAL_12:.*]]: index, %[[VAL_13:.*]]: index): 20! CHECK: %[[VAL_14:.*]] = arith.cmpi sgt, %[[VAL_13]], %[[VAL_2]] : index 21! CHECK: cond_br %[[VAL_14]], ^bb2, ^bb3 22! CHECK: ^bb2: 23! CHECK: %[[VAL_15:.*]] = arith.addi %[[VAL_12]], %[[VAL_1]] : index 24! CHECK: %[[VAL_16:.*]] = fir.array_coor %[[VAL_7]](%[[VAL_9]]) {{\[}}%[[VAL_10]]] %[[VAL_15]] : (!fir.ref<!fir.array<1x!fir.char<1,12>>>, !fir.shape<1>, !fir.slice<1>, index) -> !fir.ref<!fir.char<1,12>> 25! CHECK: %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (!fir.ref<!fir.char<1,12>>) -> !fir.ref<!fir.array<12x!fir.char<1>>> 26! CHECK: %[[VAL_18:.*]] = fir.coordinate_of %[[VAL_17]], %[[VAL_2]] : (!fir.ref<!fir.array<12x!fir.char<1>>>, index) -> !fir.ref<!fir.char<1>> 27! CHECK: %[[VAL_20:.*]] = fir.array_coor %[[VAL_11]](%[[VAL_9]]) %[[VAL_15]] : (!fir.ref<!fir.array<1x!fir.char<1,8>>>, !fir.shape<1>, index) -> !fir.ref<!fir.char<1,8>> 28! CHECK: %[[VAL_21:.*]] = fir.convert %[[VAL_18]] : (!fir.ref<!fir.char<1>>) -> !fir.ref<i8> 29! CHECK: %[[VAL_22:.*]] = fir.convert %[[VAL_20]] : (!fir.ref<!fir.char<1,8>>) -> !fir.ref<i8> 30! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_4]] : (index) -> i64 31! CHECK: %[[VAL_24:.*]] = fir.call @_FortranACharacterCompareScalar1(%[[VAL_21]], %[[VAL_22]], %[[VAL_23]], %[[VAL_23]]) {{.*}}: (!fir.ref<i8>, !fir.ref<i8>, i64, i64) -> i32 32! CHECK: %[[VAL_25:.*]] = arith.cmpi eq, %[[VAL_24]], %[[VAL_3]] : i32 33! CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4> 34! CHECK: %[[VAL_27:.*]] = fir.array_coor %[[VAL_8]](%[[VAL_9]]) %[[VAL_15]] : (!fir.ref<!fir.array<1x!fir.logical<4>>>, !fir.shape<1>, index) -> !fir.ref<!fir.logical<4>> 35! CHECK: fir.store %[[VAL_26]] to %[[VAL_27]] : !fir.ref<!fir.logical<4>> 36! CHECK: %[[VAL_15_NSW:.*]] = arith.addi %[[VAL_12]], %[[VAL_1]] overflow<nsw> : index 37! CHECK: %[[VAL_28:.*]] = arith.subi %[[VAL_13]], %[[VAL_1]] : index 38! CHECK: br ^bb1(%[[VAL_15_NSW]], %[[VAL_28]] : index, index) 39! CHECK: ^bb3: 40! CHECK: %[[VAL_29:.*]] = fir.load %[[VAL_8]] : !fir.ref<!fir.array<1x!fir.logical<4>>> 41! CHECK: return %[[VAL_29]] : !fir.array<1x!fir.logical<4>> 42! CHECK: } 43 44 45function test(C) 46 logical :: test(1) 47 character*12 C(1) 48 49 test = C(1:1)(1:8) == (/'ABCDabcd'/) 50end function test 51