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