1; RUN: llc -split-dwarf-file=test.dwo -dwarf-version=4 %s -mtriple=i386-unknown-linux-gnu -filetype=obj -o - | \ 2; RUN: llvm-dwarfdump -v - | FileCheck %s -check-prefix=DWARF4 3 4; RUN: llc -split-dwarf-file=test.dwo -dwarf-version=5 %s -mtriple=i386-unknown-linux-gnu -filetype=obj -o - | \ 5; RUN: llvm-dwarfdump -v - | FileCheck %s -check-prefix=DWARF5 6 7; Source: 8; void foo() { 9; } 10; 11; void bar() { 12; } 13 14; DWARF4: .debug_info contents: 15; DWARF4: Compile Unit:{{.*}}version = 0x0004 16; DWARF4-NOT: Compile Unit 17; DWARF4: DW_TAG_compile_unit 18; DWARF4-NOT: DW_TAG_{{.*}} 19; DWARF4: DW_AT_GNU_dwo_name{{.*}}test.dwo 20; DWARF4: DW_AT_GNU_addr_base{{.*}}0x00000000 21; DWARF4: .debug_addr contents: 22; DWARF4-NEXT: 0x00000000: Addr Section: length = 0x00000000, version = 0x0004, addr_size = 0x04, seg_size = 0x00 23; DWARF4-NEXT: Addrs: [ 24; DWARF4-NEXT: 0x00000000 25; DWARF4-NEXT: 0x00000010 26; DWARF4-NEXT: ] 27 28; DWARF5: .debug_info contents: 29; DWARF5: Compile Unit:{{.*}}version = 0x0005 30; DWARF5-NOT: Compile Unit 31; DWARF5: DW_TAG_compile_unit 32; DWARF5-NOT: DW_TAG_{{.*}} 33; DWARF5: DW_AT_GNU_dwo_name{{.*}}test.dwo 34; DWARF5: DW_AT_GNU_addr_base{{.*}}0x00000000 35; DWARF5: .debug_addr contents: 36; DWARF5-NEXT: 0x00000000: Addr Section: length = 0x0000000c, version = 0x0005, addr_size = 0x04, seg_size = 0x00 37; DWARF5-NEXT: Addrs: [ 38; DWARF5-NEXT: 0x00000000 39; DWARF5-NEXT: 0x00000010 40; DWARF5-NEXT: ] 41 42; ModuleID = './test.c' 43source_filename = "./test.c" 44target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" 45target triple = "i386-unknown-linux-gnu" 46 47; Function Attrs: noinline nounwind optnone 48define void @foo() #0 !dbg !8 { 49entry: 50 ret void, !dbg !12 51} 52 53; Function Attrs: noinline nounwind optnone 54define void @bar() #0 !dbg !13 { 55entry: 56 ret void, !dbg !14 57} 58 59attributes #0 = { noinline nounwind optnone } 60 61!llvm.dbg.cu = !{!0} 62!llvm.module.flags = !{!3, !4, !5, !6} 63!llvm.ident = !{!7} 64 65!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.1", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 66!1 = !DIFile(filename: "test.c", directory: "/tmp") 67!2 = !{} 68!3 = !{i32 1, !"NumRegisterParameters", i32 0} 69!4 = !{i32 2, !"Dwarf Version", i32 5} 70!5 = !{i32 2, !"Debug Info Version", i32 3} 71!6 = !{i32 1, !"wchar_size", i32 4} 72!7 = !{!"clang version 6.0.1"} 73!8 = distinct !DISubprogram(name: "foo", scope: !9, file: !9, line: 1, type: !10, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0) 74!9 = !DIFile(filename: "./test.c", directory: "/tmp") 75!10 = !DISubroutineType(types: !11) 76!11 = !{null} 77!12 = !DILocation(line: 2, column: 3, scope: !8) 78!13 = distinct !DISubprogram(name: "bar", scope: !9, file: !9, line: 5, type: !10, isLocal: false, isDefinition: true, scopeLine: 5, isOptimized: false, unit: !0) 79!14 = !DILocation(line: 6, column: 3, scope: !13) 80