1; RUN: llc < %s -mtriple=x86_64 -filetype=obj -o %t 2; RUN: llvm-dwarfdump -v %t | FileCheck %s 3 4; Source code to regenerate: 5; __attribute__((objc_root_class)) 6; @interface Root 7; - (int)direct_method __attribute__((objc_direct)); 8; @end 9; 10; @implementation Root 11; - (int)direct_method __attribute__((objc_direct)) { 12; return 42; 13; } 14; @end 15; 16; clang -O0 -g -gdwarf-5 direct.m -c 17 18; CHECK: DW_TAG_subprogram [3] 19; CHECK: DW_AT_APPLE_objc_direct 20; CHECK-SAME: DW_FORM_flag_present 21; CHECK: DW_TAG_formal_parameter [4] 22 23; ModuleID = 'direct.bc' 24source_filename = "direct.m" 25 26%0 = type opaque 27 28define hidden i32 @"\01-[Root direct_method]"(ptr %self, ptr %_cmd) { 29entry: 30 %retval = alloca i32, align 4 31 %0 = load i32, ptr %retval, align 4 32 ret i32 %0 33} 34 35!llvm.dbg.cu = !{!0} 36!llvm.module.flags = !{!19, !20} 37!llvm.ident = !{} 38 39!0 = distinct !DICompileUnit(language: DW_LANG_ObjC, file: !1, producer: "clang version 10.0.0 (https://github.com/llvm/llvm-project d6b2f33e2b6338d24cf756ba220939aecc81210d)", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, enums: !2, retainedTypes: !3, nameTableKind: None) 40!1 = !DIFile(filename: "direct.m", directory: "/", checksumkind: CSK_MD5, checksum: "6b49fad130344b0011fc0eef65949390") 41!2 = !{} 42!3 = !{!4} 43!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "Root", scope: !1, file: !1, line: 2, flags: DIFlagObjcClassComplete, elements: !5, runtimeLang: DW_LANG_ObjC) 44!5 = !{!6} 45!6 = !DISubprogram(name: "-[Root direct_method]", scope: !4, file: !1, line: 7, type: !7, scopeLine: 7, flags: DIFlagPrototyped, spFlags: DISPFlagObjCDirect, retainedNodes: !2) 46!7 = !DISubroutineType(types: !8) 47!8 = !{!9, !10, !11} 48!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 49!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 50!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "SEL", file: !1, baseType: !12, flags: DIFlagArtificial) 51!12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64) 52!13 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_selector", file: !1, flags: DIFlagFwdDecl) 53!19 = !{i32 7, !"Dwarf Version", i32 5} 54!20 = !{i32 2, !"Debug Info Version", i32 3} 55