1 // RUN: %clang_cc1 -emit-llvm -g %s -o - | FileCheck %s 2 // self and _cmd are marked as DW_AT_artificial. 3 // myarg is not marked as DW_AT_artificial. 4 5 @interface MyClass { 6 } 7 - (id)init:(int) myarg; 8 @end 9 10 @implementation MyClass 11 - (id) init:(int) myarg 12 { 13 return self; 14 } 15 @end 16 17 // It's weird that the first two parameters are recorded as being in a 18 // different, ("<unknown>") file compared to the third parameter which is 'in' 19 // the actual source file. (see the metadata node after the arg name in each 20 // line) 21 // CHECK: metadata !{i32 {{.*}}, metadata ![[CTOR:.*]], metadata !"self", metadata ![[UNKFILE:.*]], i32 16777227, metadata !{{.*}}, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [self] [line 11] 22 // CHECK: metadata !{i32 {{.*}}, metadata ![[CTOR]], metadata !"_cmd", metadata ![[UNKFILE]], i32 33554443, metadata !{{.*}}, i32 64, i32 0} ; [ DW_TAG_arg_variable ] [_cmd] [line 11] 23 // CHECK: metadata !{i32 {{.*}}, metadata ![[CTOR]], metadata !"myarg", metadata !{{.*}}, i32 50331659, metadata !{{.*}}, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [myarg] [line 11] 24
