1// Test hlfir.set_length operation lowering to operations operating on memory. 2// RUN: fir-opt %s -bufferize-hlfir | FileCheck %s 3 4func.func @test_cst_len(%str : !fir.boxchar<1>) { 5 %c10 = arith.constant 10 : index 6 %0 = hlfir.set_length %str len %c10 : (!fir.boxchar<1>, index) -> !hlfir.expr<!fir.char<1,10>> 7 return 8} 9// CHECK-LABEL: func.func @test_cst_len( 10// CHECK-SAME: %[[VAL_0:.*]]: !fir.boxchar<1>) { 11// CHECK: %[[VAL_1:.*]] = fir.alloca !fir.char<1,10> {bindc_name = ".tmp"} 12// CHECK: %[[VAL_2:.*]] = arith.constant 10 : index 13// CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_1]] typeparams %[[VAL_2]] {uniq_name = ".tmp"} : (!fir.ref<!fir.char<1,10>>, index) -> (!fir.ref<!fir.char<1,10>>, !fir.ref<!fir.char<1,10>>) 14// CHECK: hlfir.assign %[[VAL_0]] to %[[VAL_3]]#0 temporary_lhs : !fir.boxchar<1>, !fir.ref<!fir.char<1,10>> 15// CHECK: %[[VAL_4:.*]] = arith.constant false 16// CHECK: %[[VAL_5:.*]] = fir.undefined tuple<!fir.ref<!fir.char<1,10>>, i1> 17// CHECK: %[[VAL_6:.*]] = fir.insert_value %[[VAL_5]], %[[VAL_4]], [1 : index] : (tuple<!fir.ref<!fir.char<1,10>>, i1>, i1) -> tuple<!fir.ref<!fir.char<1,10>>, i1> 18// CHECK: %[[VAL_7:.*]] = fir.insert_value %[[VAL_6]], %[[VAL_3]]#0, [0 : index] : (tuple<!fir.ref<!fir.char<1,10>>, i1>, !fir.ref<!fir.char<1,10>>) -> tuple<!fir.ref<!fir.char<1,10>>, i1> 19 20func.func @test_dyn_len(%str : !fir.ref<!fir.char<1,10>>, %len : index) { 21 %0 = hlfir.set_length %str len %len : (!fir.ref<!fir.char<1,10>>, index) -> !hlfir.expr<!fir.char<1,?>> 22 return 23} 24// CHECK-LABEL: func.func @test_dyn_len( 25// CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.char<1,10>>, 26// CHECK-SAME: %[[VAL_1:.*]]: index) { 27// CHECK: %[[VAL_2:.*]] = fir.alloca !fir.char<1,?>(%[[VAL_1]] : index) {bindc_name = ".tmp"} 28// CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_2]] typeparams %[[VAL_1]] {uniq_name = ".tmp"} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>) 29// CHECK: hlfir.assign %[[VAL_0]] to %[[VAL_3]]#0 temporary_lhs : !fir.ref<!fir.char<1,10>>, !fir.boxchar<1> 30// CHECK: %[[VAL_4:.*]] = arith.constant false 31// CHECK: %[[VAL_5:.*]] = fir.undefined tuple<!fir.boxchar<1>, i1> 32// CHECK: %[[VAL_6:.*]] = fir.insert_value %[[VAL_5]], %[[VAL_4]], [1 : index] : (tuple<!fir.boxchar<1>, i1>, i1) -> tuple<!fir.boxchar<1>, i1> 33// CHECK: %[[VAL_7:.*]] = fir.insert_value %[[VAL_6]], %[[VAL_3]]#0, [0 : index] : (tuple<!fir.boxchar<1>, i1>, !fir.boxchar<1>) -> tuple<!fir.boxchar<1>, i1> 34