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1! RUN: bbc %s -emit-fir -hlfir=false -o - | FileCheck %s2 3! Test jumping to the body of a do loop.4subroutine sub1()5! CHECK-LABEL: func @_QPsub1() {6 implicit none7 integer :: i8 external foo9! CHECK: %[[TRIP:.*]] = fir.alloca i3210! CHECK: %[[I:.*]] = fir.alloca i32 {bindc_name = "i", {{.*}}}11 12 do i = 1, 313 if (i .eq. 2) goto 7014! CHECK: %[[TMP1:.*]] = fir.load %[[I]] : !fir.ref<i32>15! CHECK: %[[C2_1:.*]] = arith.constant 2 : i3216! CHECK: %[[COND:.*]] = arith.cmpi eq, %[[TMP1]], %[[C2_1]] : i3217! CHECK: cf.cond_br %[[COND]], ^[[COND_TRUE:.*]], ^{{.*}}18! CHECK: ^[[COND_TRUE]]:19! CHECK: cf.br ^[[BODY:.*]]20 21 end do22 23 call foo24! CHECK: fir.call @_QPfoo()25 26 do i = 1, 227! CHECK: %[[C1_1:.*]] = arith.constant 1 : i3228! CHECK: %[[C2_2:.*]] = arith.constant 2 : i3229! CHECK: %[[C1_2:.*]] = arith.constant 1 : i3230! CHECK: %[[TMP2:.*]] = arith.subi %[[C2_2]], %[[C1_1]] : i3231! CHECK: %[[TMP3:.*]] = arith.addi %[[TMP2]], %[[C1_2]] : i3232! CHECK: %[[TMP4:.*]] = arith.divsi %[[TMP3]], %[[C1_2]] : i3233! CHECK: fir.store %[[TMP4]] to %[[TRIP]] : !fir.ref<i32>34! CHECK: fir.store %[[C1_1]] to %[[I]] : !fir.ref<i32>35! CHECK: cf.br ^[[HEADER:.*]]36! CHECK: ^[[HEADER]]:37! CHECK: %[[TMP5:.*]] = fir.load %[[TRIP]] : !fir.ref<i32>38! CHECK: %[[C0_1:.*]] = arith.constant 0 : i3239! CHECK: %[[TMP6:.*]] = arith.cmpi sgt, %[[TMP5]], %[[C0_1]] : i3240! CHECK: cf.cond_br %[[TMP6]], ^[[BODY]], ^[[EXIT:.*]]41 42 70 call foo43! CHECK: ^[[BODY]]:44! CHECK: fir.call @_QPfoo()45! CHECK: %[[TMP7:.*]] = fir.load %[[TRIP]] : !fir.ref<i32>46! CHECK: %[[C1_3:.*]] = arith.constant 1 : i3247! CHECK: %[[TMP8:.*]] = arith.subi %[[TMP7]], %[[C1_3]] : i3248! CHECK: fir.store %[[TMP8]] to %[[TRIP]] : !fir.ref<i32>49! CHECK: %[[TMP9:.*]] = fir.load %[[I]] : !fir.ref<i32>50! CHECK: %[[C1_4:.*]] = arith.constant 1 : i3251! CHECK: %[[TMP10:.*]] = arith.addi %[[TMP9]], %[[C1_4]] overflow<nsw> : i3252! CHECK: fir.store %[[TMP10]] to %[[I]] : !fir.ref<i32>53! CHECK: cf.br ^[[HEADER]]54 end do55end subroutine56! CHECK: ^[[EXIT]]:57! CHECK: return58! CHECK: }59 60! Test jumping to the body of a do loop with a step expression.61subroutine sub2()62! CHECK-LABEL: func @_QPsub2() {63 implicit none64 integer :: i, j65 external foo66! CHECK: %[[TRIP:.*]] = fir.alloca i3267! CHECK: %[[I:.*]] = fir.alloca i32 {bindc_name = "i", {{.*}}}68! CHECK: %[[J:.*]] = fir.alloca i32 {bindc_name = "j", {{.*}}}69 70 do i = 1, 371 if (i .eq. 2) goto 7072! CHECK: %[[TMP1:.*]] = fir.load %[[I]] : !fir.ref<i32>73! CHECK: %[[C2_1:.*]] = arith.constant 2 : i3274! CHECK: %[[COND:.*]] = arith.cmpi eq, %[[TMP1]], %[[C2_1]] : i3275! CHECK: cf.cond_br %[[COND]], ^[[COND_TRUE:.*]], ^{{.*}}76! CHECK: ^[[COND_TRUE]]:77! CHECK: cf.br ^[[BODY:.*]]78 79 end do80 81 call foo82! CHECK: fir.call @_QPfoo()83 84 j = 385! CHECK: %[[C3_1:.*]] = arith.constant 3 : i3286! CHECK: fir.store %[[C3_1]] to %[[J]] : !fir.ref<i32>87 88 do i = 1, 2, 3 * j - 889! CHECK: %[[C1_1:.*]] = arith.constant 1 : i3290! CHECK: %[[C2_2:.*]] = arith.constant 2 : i3291! CHECK: %[[C3_2:.*]] = arith.constant 3 : i3292! CHECK: %[[TMP2:.*]] = fir.load %[[J]] : !fir.ref<i32>93! CHECK: %[[TMP3:.*]] = arith.muli %[[C3_2]], %[[TMP2]] overflow<nsw> : i3294! CHECK: %[[C8_1:.*]] = arith.constant 8 : i3295! CHECK: %[[STEP:.*]] = arith.subi %[[TMP3]], %[[C8_1]] overflow<nsw> : i3296! CHECK: fir.store %[[STEP]] to %[[STEP_VAR:.*]] : !fir.ref<i32>97! CHECK: %[[TMP4:.*]] = arith.subi %[[C2_2]], %[[C1_1]] : i3298! CHECK: %[[TMP5:.*]] = arith.addi %[[TMP4]], %[[STEP]] : i3299! CHECK: %[[TMP6:.*]] = arith.divsi %[[TMP5]], %[[STEP]] : i32100! CHECK: fir.store %[[TMP6]] to %[[TRIP]] : !fir.ref<i32>101! CHECK: fir.store %[[C1_1]] to %[[I]] : !fir.ref<i32>102! CHECK: cf.br ^[[HEADER:.*]]103! CHECK: ^[[HEADER]]:104! CHECK: %[[TMP7:.*]] = fir.load %[[TRIP]] : !fir.ref<i32>105! CHECK: %[[C0_1:.*]] = arith.constant 0 : i32106! CHECK: %[[TMP8:.*]] = arith.cmpi sgt, %[[TMP7]], %[[C0_1]] : i32107! CHECK: cf.cond_br %[[TMP8]], ^[[BODY]], ^[[EXIT:.*]]108 109 70 call foo110! CHECK: ^[[BODY]]:111! CHECK: fir.call @_QPfoo()112! CHECK: %[[TMP9:.*]] = fir.load %[[TRIP]] : !fir.ref<i32>113! CHECK: %[[C1_2:.*]] = arith.constant 1 : i32114! CHECK: %[[TMP10:.*]] = arith.subi %[[TMP9]], %[[C1_2]] : i32115! CHECK: fir.store %[[TMP10]] to %[[TRIP]] : !fir.ref<i32>116! CHECK: %[[TMP11:.*]] = fir.load %[[I]] : !fir.ref<i32>117! CHECK: %[[STEP_VAL:.*]] = fir.load %[[STEP_VAR]] : !fir.ref<i32>118! CHECK: %[[TMP12:.*]] = arith.addi %[[TMP11]], %[[STEP_VAL]] overflow<nsw> : i32119! CHECK: fir.store %[[TMP12]] to %[[I]] : !fir.ref<i32>120! CHECK: cf.br ^[[HEADER]]121 end do122end subroutine123! CHECK: ^[[EXIT]]:124! CHECK: return125! CHECK: }126