| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump - | FileCheck %s |
| |
| ; Just because there are no scopes/locations on any instructions in the |
| ; function doesn't mean we can't describe the address range of the function. |
| ; Check that we do that |
| |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NOT: TAG |
| ; CHECK: DW_AT_low_pc |
| |
| ; Function Attrs: nounwind uwtable |
| define void @f() #0 !dbg !6 { |
| entry: |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 289692) (llvm/trunk 289697)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "noscopes.c", directory: "/tmp/dbginfo") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang version 4.0.0 (trunk 289692) (llvm/trunk 289697)"} |
| !6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0, variables: !2) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{null} |
| !9 = !DILocation(line: 2, column: 1, scope: !6) |
| |