1! RUN: bbc %s -emit-fir -hlfir=false -o - | FileCheck %s 2 3! Test jumping to the body of a do loop. 4subroutine sub1() 5! CHECK-LABEL: func @_QPsub1() { 6 implicit none 7 integer :: i 8 external foo 9! CHECK: %[[TRIP:.*]] = fir.alloca i32 10! CHECK: %[[I:.*]] = fir.alloca i32 {bindc_name = "i", {{.*}}} 11 12 do i = 1, 3 13 if (i .eq. 2) goto 70 14! CHECK: %[[TMP1:.*]] = fir.load %[[I]] : !fir.ref<i32> 15! CHECK: %[[C2_1:.*]] = arith.constant 2 : i32 16! CHECK: %[[COND:.*]] = arith.cmpi eq, %[[TMP1]], %[[C2_1]] : i32 17! CHECK: cf.cond_br %[[COND]], ^[[COND_TRUE:.*]], ^{{.*}} 18! CHECK: ^[[COND_TRUE]]: 19! CHECK: cf.br ^[[BODY:.*]] 20 21 end do 22 23 call foo 24! CHECK: fir.call @_QPfoo() 25 26 do i = 1, 2 27! CHECK: %[[C1_1:.*]] = arith.constant 1 : i32 28! CHECK: %[[C2_2:.*]] = arith.constant 2 : i32 29! CHECK: %[[C1_2:.*]] = arith.constant 1 : i32 30! CHECK: %[[TMP2:.*]] = arith.subi %[[C2_2]], %[[C1_1]] : i32 31! CHECK: %[[TMP3:.*]] = arith.addi %[[TMP2]], %[[C1_2]] : i32 32! CHECK: %[[TMP4:.*]] = arith.divsi %[[TMP3]], %[[C1_2]] : i32 33! 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 : i32 39! CHECK: %[[TMP6:.*]] = arith.cmpi sgt, %[[TMP5]], %[[C0_1]] : i32 40! CHECK: cf.cond_br %[[TMP6]], ^[[BODY]], ^[[EXIT:.*]] 41 42 70 call foo 43! CHECK: ^[[BODY]]: 44! CHECK: fir.call @_QPfoo() 45! CHECK: %[[TMP7:.*]] = fir.load %[[TRIP]] : !fir.ref<i32> 46! CHECK: %[[C1_3:.*]] = arith.constant 1 : i32 47! CHECK: %[[TMP8:.*]] = arith.subi %[[TMP7]], %[[C1_3]] : i32 48! 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 : i32 51! CHECK: %[[TMP10:.*]] = arith.addi %[[TMP9]], %[[C1_4]] overflow<nsw> : i32 52! CHECK: fir.store %[[TMP10]] to %[[I]] : !fir.ref<i32> 53! CHECK: cf.br ^[[HEADER]] 54 end do 55end subroutine 56! CHECK: ^[[EXIT]]: 57! CHECK: return 58! 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 none 64 integer :: i, j 65 external foo 66! CHECK: %[[TRIP:.*]] = fir.alloca i32 67! CHECK: %[[I:.*]] = fir.alloca i32 {bindc_name = "i", {{.*}}} 68! CHECK: %[[J:.*]] = fir.alloca i32 {bindc_name = "j", {{.*}}} 69 70 do i = 1, 3 71 if (i .eq. 2) goto 70 72! CHECK: %[[TMP1:.*]] = fir.load %[[I]] : !fir.ref<i32> 73! CHECK: %[[C2_1:.*]] = arith.constant 2 : i32 74! CHECK: %[[COND:.*]] = arith.cmpi eq, %[[TMP1]], %[[C2_1]] : i32 75! CHECK: cf.cond_br %[[COND]], ^[[COND_TRUE:.*]], ^{{.*}} 76! CHECK: ^[[COND_TRUE]]: 77! CHECK: cf.br ^[[BODY:.*]] 78 79 end do 80 81 call foo 82! CHECK: fir.call @_QPfoo() 83 84 j = 3 85! CHECK: %[[C3_1:.*]] = arith.constant 3 : i32 86! CHECK: fir.store %[[C3_1]] to %[[J]] : !fir.ref<i32> 87 88 do i = 1, 2, 3 * j - 8 89! CHECK: %[[C1_1:.*]] = arith.constant 1 : i32 90! CHECK: %[[C2_2:.*]] = arith.constant 2 : i32 91! CHECK: %[[C3_2:.*]] = arith.constant 3 : i32 92! CHECK: %[[TMP2:.*]] = fir.load %[[J]] : !fir.ref<i32> 93! CHECK: %[[TMP3:.*]] = arith.muli %[[C3_2]], %[[TMP2]] overflow<nsw> : i32 94! CHECK: %[[C8_1:.*]] = arith.constant 8 : i32 95! CHECK: %[[STEP:.*]] = arith.subi %[[TMP3]], %[[C8_1]] overflow<nsw> : i32 96! CHECK: fir.store %[[STEP]] to %[[STEP_VAR:.*]] : !fir.ref<i32> 97! CHECK: %[[TMP4:.*]] = arith.subi %[[C2_2]], %[[C1_1]] : i32 98! CHECK: %[[TMP5:.*]] = arith.addi %[[TMP4]], %[[STEP]] : i32 99! CHECK: %[[TMP6:.*]] = arith.divsi %[[TMP5]], %[[STEP]] : i32 100! 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 : i32 106! CHECK: %[[TMP8:.*]] = arith.cmpi sgt, %[[TMP7]], %[[C0_1]] : i32 107! CHECK: cf.cond_br %[[TMP8]], ^[[BODY]], ^[[EXIT:.*]] 108 109 70 call foo 110! CHECK: ^[[BODY]]: 111! CHECK: fir.call @_QPfoo() 112! CHECK: %[[TMP9:.*]] = fir.load %[[TRIP]] : !fir.ref<i32> 113! CHECK: %[[C1_2:.*]] = arith.constant 1 : i32 114! CHECK: %[[TMP10:.*]] = arith.subi %[[TMP9]], %[[C1_2]] : i32 115! 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> : i32 119! CHECK: fir.store %[[TMP12]] to %[[I]] : !fir.ref<i32> 120! CHECK: cf.br ^[[HEADER]] 121 end do 122end subroutine 123! CHECK: ^[[EXIT]]: 124! CHECK: return 125! CHECK: } 126