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1; RUN: %llc_dwarf %s -o - -dwarf-version 2 -filetype=obj | llvm-dwarfdump -v - | FileCheck %s --check-prefix=DWARF22; RUN: %llc_dwarf %s -o - -dwarf-version 3 -filetype=obj | llvm-dwarfdump -v - | FileCheck %s --check-prefix=DWARF33; RUN: %llc_dwarf %s -o - -dwarf-version 4 -filetype=obj | llvm-dwarfdump -v - | FileCheck %s --check-prefix=DWARF44; RUN: %llc_dwarf %s -o - -dwarf-version 5 -filetype=obj | llvm-dwarfdump -v - | FileCheck %s --check-prefix=DWARF45 6; .debug_frame is not emitted for targeting Windows x64, aarch64/arm64, or AIX.7; REQUIRES: debug_frame8; REQUIRES: object-emission9 10; Function Attrs: nounwind11define i32 @foo() #0 !dbg !4 {12entry:13 %call = call i32 @bar(), !dbg !1214 %add = add nsw i32 %call, 1, !dbg !1215 ret i32 %add, !dbg !1216}17 18declare i32 @bar(...) #119 20attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }21attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }22 23!llvm.dbg.cu = !{!0}24!llvm.module.flags = !{!9, !10}25!llvm.ident = !{!11}26 27!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)28!1 = !DIFile(filename: "test.c", directory: "/tmp")29!2 = !{}30!4 = distinct !DISubprogram(name: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 2, file: !1, scope: !5, type: !6, retainedNodes: !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: 142; DWARF2-NEXT: Augmentation:43; DWARF2-NOT: Address size:44; DWARF2-NOT: Segment desc size:45 46; DWARF3: .debug_frame contents:47; DWARF3: Version: 348; DWARF3-NEXT: Augmentation:49; DWARF3-NOT: Address size:50; DWARF3-NOT: Segment desc size:51 52; DWARF4: .debug_frame contents:53; DWARF4: Version: 454; DWARF4-NEXT: Augmentation:55; DWARF4: Address size:56; DWARF4: Segment desc size:57