1 ; RUN: %llc_dwarf %s -o - -dwarf-version 2 -filetype=obj | llvm-dwarfdump - | FileCheck %s --check-prefix=DWARF2 2 ; RUN: %llc_dwarf %s -o - -dwarf-version 3 -filetype=obj | llvm-dwarfdump - | FileCheck %s --check-prefix=DWARF3 3 ; RUN: %llc_dwarf %s -o - -dwarf-version 4 -filetype=obj | llvm-dwarfdump - | FileCheck %s --check-prefix=DWARF4 4 5 ; .debug_frame is not emitted for targeting Windows x64. 6 ; REQUIRES: debug_frame 7 ; REQUIRES: default_triple 8 9 ; Function Attrs: nounwind 10 define i32 @foo() #0 !dbg !4 { 11 entry: 12 %call = call i32 bitcast (i32 (...)* @bar to i32 ()*)(), !dbg !12 13 %add = add nsw i32 %call, 1, !dbg !12 14 ret i32 %add, !dbg !12 15 } 16 17 declare i32 @bar(...) #1 18 19 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 20 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 21 22 !llvm.dbg.cu = !{!0} 23 !llvm.module.flags = !{!9, !10} 24 !llvm.ident = !{!11} 25 26 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) 27 !1 = !DIFile(filename: "test.c", directory: "/tmp") 28 !2 = !{} 29 !3 = !{!4} 30 !4 = distinct !DISubprogram(name: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !5, type: !6, variables: !2) 31 !5 = !DIFile(filename: "test.c", directory: "/tmp") 32 !6 = !DISubroutineType(types: !7) 33 !7 = !{!8} 34 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 35 !9 = !{i32 2, !"Dwarf Version", i32 4} 36 !10 = !{i32 1, !"Debug Info Version", i32 3} 37 !11 = !{!"clang version 3.5.0 "} 38 !12 = !DILocation(line: 2, scope: !4) 39 40 ; DWARF2: .debug_frame contents: 41 ; DWARF2: Version: 1 42 ; DWARF2-NEXT: Augmentation: 43 ; DWARF2-NOT: Address size: 44 ; DWARF2-NOT: Segment desc size: 45 46 ; DWARF3: .debug_frame contents: 47 ; DWARF3: Version: 3 48 ; DWARF3-NEXT: Augmentation: 49 ; DWARF3-NOT: Address size: 50 ; DWARF3-NOT: Segment desc size: 51 52 ; DWARF4: .debug_frame contents: 53 ; DWARF4: Version: 4 54 ; DWARF4-NEXT: Augmentation: 55 ; DWARF4: Address size: 56 ; DWARF4: Segment desc size: 57
