1// RUN: fir-opt --function-attr %s | FileCheck %s 2 3// If a function has a body and is not bind(c), and if the dummy argument doesn't have the target, 4// asynchronous, volatile, or pointer attribute, then add llvm.nocapture to the dummy argument. 5 6func.func @_QParg_nocapture(%arg0: !fir.ref<i32> {fir.bindc_name = "tar", fir.target}, %arg1: !fir.ref<i32> {fir.asynchronous, fir.bindc_name = "asynch"}, %arg2: !fir.ref<i32> {fir.bindc_name = "vol", fir.volatile}, %arg3: !fir.ref<!fir.box<!fir.ptr<i32>>> {fir.bindc_name = "ptr"}, %arg4: !fir.ref<i32> {fir.bindc_name = "nocap"}) { 7 %0 = fir.dummy_scope : !fir.dscope 8 %1 = fir.declare %arg0 dummy_scope %0 {fortran_attrs = #fir.var_attrs<target>, uniq_name = "_QFarg_nocaptureEtar"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32> 9 %2 = fir.declare %arg1 dummy_scope %0 {fortran_attrs = #fir.var_attrs<asynchronous>, uniq_name = "_QFarg_nocaptureEasynch"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32> 10 %3 = fir.declare %arg2 dummy_scope %0 {uniq_name = "_QFarg_nocaptureEvol"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32> 11 %4 = fir.declare %arg3 dummy_scope %0 {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFarg_nocaptureEptr"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.dscope) -> !fir.ref<!fir.box<!fir.ptr<i32>>> 12 %5 = fir.declare %arg4 dummy_scope %0 {uniq_name = "_QFarg_nocaptureEnocap"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32> 13 return 14} 15// CHECK-LABEL: func.func @_QParg_nocapture( 16// CHECK-SAME: %[[ARG0:.*]]: !fir.ref<i32> {fir.bindc_name = "tar", fir.target}, 17// CHECK-SAME: %[[ARG1:.*]]: !fir.ref<i32> {fir.asynchronous, fir.bindc_name = "asynch"}, 18// CHECK-SAME: %[[ARG2:.*]]: !fir.ref<i32> {fir.bindc_name = "vol", fir.volatile}, 19// CHECK-SAME: %[[ARG3:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>> {fir.bindc_name = "ptr", llvm.nocapture}, 20// CHECK-SAME: %[[ARG4:.*]]: !fir.ref<i32> {fir.bindc_name = "nocap", llvm.nocapture}) { 21// CHECK: return 22// CHECK-NEXT: } 23 24func.func @arg_nocapture_bindc(%arg0: !fir.ref<i32> {fir.bindc_name = "tar", fir.target}, %arg1: !fir.ref<i32> {fir.bindc_name = "nocap"}) attributes {fir.bindc_name = "arg_nocapture_bindc", fir.proc_attrs = #fir.proc_attrs<bind_c>} { 25 %0 = fir.dummy_scope : !fir.dscope 26 %1 = fir.declare %arg0 dummy_scope %0 {fortran_attrs = #fir.var_attrs<target>, uniq_name = "_QFarg_nocapture_bindcEtar"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32> 27 %2 = fir.declare %arg1 dummy_scope %0 {uniq_name = "_QFarg_nocapture_bindcEnocap"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32> 28 return 29} 30// CHECK-LABEL: func.func @arg_nocapture_bindc( 31// CHECK-NOT: llvm.nocapture 32 33 34// If a function declaration is from a module and is not bind(c), and if the dummy argument doesn't have 35// the target, asynchronous, volatile, or pointer attribute, then add llvm.nocapture to the dummy argument. 36 37func.func private @_QMarg_modPcheck_args(!fir.ref<i32> {fir.target}, !fir.ref<i32> {fir.asynchronous}, !fir.ref<i32> {fir.volatile}, !fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<i32>, !fir.boxchar<1>, !fir.ref<complex<f32>>) 38// CHECK-LABEL: func.func private @_QMarg_modPcheck_args( 39// CHECK-SAME: !fir.ref<i32> {fir.target}, 40// CHECK-SAME: !fir.ref<i32> {fir.asynchronous}, 41// CHECK-SAME: !fir.ref<i32> {fir.volatile}, 42// CHECK-SAME: !fir.ref<!fir.box<!fir.ptr<i32>>> {llvm.nocapture}, 43// CHECK-SAME: !fir.ref<i32> {llvm.nocapture}, 44// CHECK-SAME: !fir.boxchar<1>, 45// CHECK-SAME: !fir.ref<complex<f32>> {llvm.nocapture}) 46