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1// Test rewrite of character procedure pointer tuple argument to two different2// arguments: one for the function address, and one for the length. The length3// argument is added after other characters.4// RUN: fir-opt --target-rewrite="target=x86_64-unknown-linux-gnu" %s | FileCheck %s5 6// CHECK: func private @takes_char_proc(() -> () {fir.char_proc}, i64)7func.func private @takes_char_proc(tuple<() -> (), i64> {fir.char_proc})8 9func.func private @takes_char(!fir.boxchar<1>)10func.func private @char_proc(!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1>11 12func.func @_QPcst_len() {13 %0 = fir.address_of(@char_proc) : (!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1>14 %c7_i64 = arith.constant 7 : i6415 %1 = fir.convert %0 : ((!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1>) -> (() -> ())16 %2 = fir.undefined tuple<() -> (), i64>17 %3 = fir.insert_value %2, %1, [0 : index] : (tuple<() -> (), i64>, () -> ()) -> tuple<() -> (), i64>18 %4 = fir.insert_value %3, %c7_i64, [1 : index] : (tuple<() -> (), i64>, i64) -> tuple<() -> (), i64>19 20 // CHECK: %[[PROC_ADDR:.*]] = fir.extract_value %{{.*}}, [0 : index] : (tuple<() -> (), i64>) -> (() -> ())21 // CHECK: %[[LEN:.*]] = fir.extract_value %{{.*}}, [1 : index] : (tuple<() -> (), i64>) -> i6422 // CHECK: fir.call @takes_char_proc(%[[PROC_ADDR]], %[[LEN]]) : (() -> (), i64) -> ()23 fir.call @takes_char_proc(%4) : (tuple<() -> (), i64>) -> ()24 return25}26 27// CHECK: func @test_dummy_proc_that_takes_dummy_char_proc(28// CHECK-SAME: %[[ARG0:.*]]: () -> ()) {29func.func @test_dummy_proc_that_takes_dummy_char_proc(%arg0: () -> ()) {30 %0 = fir.address_of(@char_proc) : (!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1>31 %c7_i64 = arith.constant 7 : i6432 %1 = fir.convert %0 : ((!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1>) -> (() -> ())33 %2 = fir.undefined tuple<() -> (), i64>34 %3 = fir.insert_value %2, %1, [0 : index] : (tuple<() -> (), i64>, () -> ()) -> tuple<() -> (), i64>35 %4 = fir.insert_value %3, %c7_i64, [1 : index] : (tuple<() -> (), i64>, i64) -> tuple<() -> (), i64>36 %5 = fir.convert %arg0 : (() -> ()) -> ((tuple<() -> (), i64>) -> ())37 38 // CHECK: %[[ARG_CAST:.*]] = fir.convert %[[ARG0]] : (() -> ()) -> ((() -> (), i64) -> ())39 // CHECK: %[[PROC_ADDR:.*]] = fir.extract_value %4, [0 : index] : (tuple<() -> (), i64>) -> (() -> ())40 // CHECK: %[[PROC_LEN:.*]] = fir.extract_value %4, [1 : index] : (tuple<() -> (), i64>) -> i6441 // CHECK: fir.call %[[ARG_CAST]](%[[PROC_ADDR]], %[[PROC_LEN]]) : (() -> (), i64) -> ()42 fir.call %5(%4) : (tuple<() -> (), i64>) -> ()43 return44}45 46// CHECK: func @takes_dummy_char_proc_impl(47// CHECK-SAME: %[[PROC_ADDR:.*]]: () -> () {fir.char_proc},48// CHECK-SAME: %[[C_ADDR:.*]]: !fir.ref<!fir.char<1,?>>,49// CHECK-SAME: %[[PROC_LEN:.*]]: i64,50// CHECK-SAME: %[[C_LEN:.*]]: i64) {51func.func @takes_dummy_char_proc_impl(%arg0: tuple<() -> (), i64> {fir.char_proc}, %arg1: !fir.boxchar<1>) {52 // CHECK: %[[UNDEF:.*]] = fir.undefined tuple<() -> (), i64>53 // CHECK: %[[TUPLE0:.*]] = fir.insert_value %[[UNDEF]], %[[PROC_ADDR]], [0 : index] : (tuple<() -> (), i64>, () -> ()) -> tuple<() -> (), i64>54 // CHECK: %[[TUPLE1:.*]] = fir.insert_value %[[TUPLE0]], %[[PROC_LEN]], [1 : index] : (tuple<() -> (), i64>, i64) -> tuple<() -> (), i64>55 %0 = fir.alloca !fir.char<1,7> {bindc_name = ".result"}56 %1:2 = fir.unboxchar %arg1 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)57 %c5 = arith.constant 5 : index58 %2 = fir.emboxchar %1#0, %c5 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.boxchar<1>59 %3 = fir.extract_value %arg0, [0 : index] : (tuple<() -> (), i64>) -> (() -> ())60 %c7_i64 = arith.constant 7 : i6461 %4 = fir.convert %c7_i64 : (i64) -> index62 %6 = fir.convert %3 : (() -> ()) -> ((!fir.ref<!fir.char<1,7>>, index, !fir.boxchar<1>) -> !fir.boxchar<1>)63 %7 = fir.call %6(%0, %4, %2) : (!fir.ref<!fir.char<1,7>>, index, !fir.boxchar<1>) -> !fir.boxchar<1>64 %8 = fir.convert %0 : (!fir.ref<!fir.char<1,7>>) -> !fir.ref<!fir.char<1,?>>65 %9 = fir.emboxchar %8, %4 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.boxchar<1>66 fir.call @takes_char(%9) : (!fir.boxchar<1>) -> ()67 return68}69 70