1// Test code generation of hlfir.where/hflir.elsewhere when an 2// "impure" mask is used and several runs are needed. The mask 3// must be saved so that the impure function is only evaluated once. 4// RUN: fir-opt %s --lower-hlfir-ordered-assignments | FileCheck %s 5 6func.func private @impure() -> !fir.heap<!fir.array<10x!fir.logical<4>>> 7func.func @test_elsewhere_impure_mask(%x: !fir.ref<!fir.array<10xi32>>, %y: !fir.ref<!fir.array<10xi32>>, %z: !fir.ref<!fir.array<10xi32>>, %mask: !fir.ref<!fir.array<10x!fir.logical<4>>>) { 8 %c-1 = arith.constant -1 : index 9 %c1 = arith.constant 1 : index 10 %c10 = arith.constant 10 : index 11 %1 = fir.shape %c10 : (index) -> !fir.shape<1> 12 hlfir.where { 13 hlfir.yield %mask : !fir.ref<!fir.array<10x!fir.logical<4>>> 14 } do { 15 hlfir.elsewhere mask { 16 %mask2 = hlfir.exactly_once : !fir.heap<!fir.array<10x!fir.logical<4>>> { 17 %imp = fir.call @impure() : () -> !fir.heap<!fir.array<10x!fir.logical<4>>> 18 hlfir.yield %imp : !fir.heap<!fir.array<10x!fir.logical<4>>> cleanup { 19 fir.freemem %imp : !fir.heap<!fir.array<10x!fir.logical<4>>> 20 } 21 } 22 hlfir.yield %mask2 : !fir.heap<!fir.array<10x!fir.logical<4>>> 23 } do { 24 hlfir.region_assign { 25 hlfir.yield %y : !fir.ref<!fir.array<10xi32>> 26 } to { 27 hlfir.yield %x : !fir.ref<!fir.array<10xi32>> 28 } 29 hlfir.region_assign { 30 hlfir.yield %x : !fir.ref<!fir.array<10xi32>> 31 } to { 32 hlfir.yield %z : !fir.ref<!fir.array<10xi32>> 33 } 34 } 35 } 36 return 37} 38// CHECK-LABEL: func.func @test_elsewhere_impure_mask( 39// CHECK: %[[VAL_12:.*]] = fir.call @impure() : () -> !fir.heap<!fir.array<10x!fir.logical<4>>> 40// CHECK: %[[VAL_21:.*]] = fir.allocmem !fir.array<?x!fir.logical<4>>, %[[extent:[^ ]*]] 41// CHECK: %[[VAL_22:.*]] = fir.shape %[[extent]] : (index) -> !fir.shape<1> 42// CHECK: %[[VAL_23:.*]]:2 = hlfir.declare %[[VAL_21]](%{{.*}}) {uniq_name = ".tmp.where"} 43// CHECK: fir.do_loop 44// CHECK: fir.if {{.*}} { 45// CHECK: } else { 46// CHECK: %[[VAL_28:.*]] = hlfir.designate %[[VAL_12]] (%{{.*}}) 47// CHECK: %[[VAL_29:.*]] = fir.load %[[VAL_28]] : !fir.ref<!fir.logical<4>> 48// CHECK: %[[VAL_32:.*]] = hlfir.designate %[[VAL_23]]#0 (%{{.*}}) : (!fir.box<!fir.array<?x!fir.logical<4>>>, index) -> !fir.ref<!fir.logical<4>> 49// CHECK: hlfir.assign %[[VAL_29]] to %[[VAL_32]] : !fir.logical<4>, !fir.ref<!fir.logical<4>> 50// CHECK: } 51// CHECK: } 52// CHECK-NOT: fir.call @impure 53// CHECK: fir.do_loop 54// CHECK: fir.if {{.*}} { 55// CHECK: } else { 56// CHECK: %[[VAL_42:.*]] = hlfir.designate %[[VAL_23]]#0 (%{{.*}}) : (!fir.box<!fir.array<?x!fir.logical<4>>>, index) -> !fir.ref<!fir.logical<4>> 57// CHECK: %[[VAL_43:.*]] = fir.load %[[VAL_42]] : !fir.ref<!fir.logical<4>> 58// CHECK: %[[VAL_44:.*]] = fir.convert %[[VAL_43]] : (!fir.logical<4>) -> i1 59// CHECK: fir.if %[[VAL_44]] { 60// CHECK: } 61// CHECK: } 62// CHECK: } 63// CHECK-NOT: fir.call @impure 64// CHECK: fir.do_loop 65// CHECK: fir.if {{.*}} { 66// CHECK: } else { 67// CHECK: %[[VAL_52:.*]] = hlfir.designate %[[VAL_23]]#0 (%{{.*}}) : (!fir.box<!fir.array<?x!fir.logical<4>>>, index) -> !fir.ref<!fir.logical<4>> 68// CHECK: %[[VAL_53:.*]] = fir.load %[[VAL_52]] : !fir.ref<!fir.logical<4>> 69// CHECK: %[[VAL_54:.*]] = fir.convert %[[VAL_53]] : (!fir.logical<4>) -> i1 70// CHECK: fir.if %[[VAL_54]] { 71// CHECK: } 72// CHECK: } 73// CHECK: } 74// CHECK: fir.freemem %[[VAL_21]] : !fir.heap<!fir.array<?x!fir.logical<4>>> 75// CHECK: fir.freemem %[[VAL_12]] : !fir.heap<!fir.array<10x!fir.logical<4>>> 76// CHECK: return 77// CHECK: } 78