| ; RUN: llc -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s |
| |
| ; Generated by clang++ -S -c --emit-llvm -g from the following ObjC source: |
| ; #include <stdlib.h> |
| ; __attribute__ ((noreturn)) void f() |
| ; { |
| ; exit(0); |
| ; } |
| |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name{{.*}}"f" |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_noreturn |
| |
| ; ModuleID = './test.m' |
| source_filename = "./test.m" |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: noreturn |
| define void @f() #0 !dbg !6 { |
| entry: |
| call void @exit(i32 0) #2, !dbg !10 |
| unreachable, !dbg !10 |
| |
| return: ; No predecessors! |
| ret void, !dbg !11 |
| } |
| |
| ; Function Attrs: noreturn |
| declare void @exit(i32) #1 |
| |
| attributes #0 = { noreturn } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_ObjC, file: !1, producer: "clang version 4.0.0", isOptimized: false, runtimeVersion: 1, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "test.m", directory: "/home/del/test/noreturn/objc") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang version 4.0.0"} |
| !6 = distinct !DISubprogram(name: "f", scope: !7, file: !7, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagNoReturn, isOptimized: false, unit: !0, retainedNodes: !2) |
| !7 = !DIFile(filename: "./test.m", directory: "/home/del/test/noreturn/objc") |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{null} |
| !10 = !DILocation(line: 4, column: 3, scope: !6) |
| !11 = !DILocation(line: 5, column: 1, scope: !6) |