1; RUN: llc -split-dwarf-file=test.dwo -dwarf-version=4 %s -mtriple=i386-unknown-linux-gnu -filetype=obj -o - -minimize-addr-in-v5=Disabled | \ 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 - -minimize-addr-in-v5=Disabled | \ 5; RUN: llvm-dwarfdump -v - | FileCheck %s -check-prefix=DWARF5 6 7; Source: 8; void foo() { 9; } 10; 11; void bar() { 12; foo(); 13; } 14 15; DWARF4: .debug_info contents: 16; DWARF4: Compile Unit:{{.*}}version = 0x0004 17; DWARF4-NOT: Compile Unit 18; DWARF4: DW_TAG_compile_unit 19; DWARF4-NOT: DW_TAG_{{.*}} 20; DWARF4: DW_AT_GNU_dwo_name{{.*}}test.dwo 21; DWARF4: DW_AT_GNU_addr_base{{.*}}0x00000000 22; DWARF4: DW_TAG_GNU_call_site 23; DWARF4: DW_AT_low_pc [DW_FORM_GNU_addr_index] (indexed (00000002) address = 0x00000018 ".text") 24; DWARF4: .debug_addr contents: 25; DWARF4-NEXT: Addrs: [ 26; DWARF4-NEXT: 0x00000000 27; DWARF4-NEXT: 0x00000010 28; DWARF4-NEXT: 0x00000018 29; DWARF4-NEXT: ] 30 31; DWARF5: .debug_info contents: 32; DWARF5: Compile Unit:{{.*}}version = 0x0005 33; DWARF5-NOT: Compile Unit 34; DWARF5: DW_TAG_skeleton_unit 35; DWARF5-NOT: DW_TAG_{{.*}} 36; DWARF5: DW_AT_dwo_name{{.*}}test.dwo 37; DWARF5: DW_AT_addr_base{{.*}}0x00000008 38; DWARF5: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0x00000000 ".text") 39; DWARF5: DW_AT_call_return_pc [DW_FORM_addrx] (indexed (00000002) address = 0x00000018 ".text") 40; DWARF5: .debug_addr contents: 41; DWARF5-NEXT: 0x00000000: Address table header: length = 0x00000010, format = DWARF32, version = 0x0005, addr_size = 0x04, seg_size = 0x00 42; DWARF5-NEXT: Addrs: [ 43; DWARF5-NEXT: 0x00000000 44; DWARF5-NEXT: 0x00000010 45; DWARF5-NEXT: 0x00000018 46; DWARF5-NEXT: ] 47 48; ModuleID = './test.c' 49source_filename = "./test.c" 50target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" 51target triple = "i386-unknown-linux-gnu" 52 53; Function Attrs: noinline nounwind optnone 54define void @foo() #0 !dbg !8 { 55entry: 56 ret void, !dbg !12 57} 58 59; Function Attrs: noinline nounwind optnone 60define void @bar() #0 !dbg !13 { 61entry: 62 call void @foo(), !dbg !14 63 ret void, !dbg !14 64} 65 66attributes #0 = { noinline nounwind optnone } 67 68!llvm.dbg.cu = !{!0} 69!llvm.module.flags = !{!3, !4, !5, !6} 70!llvm.ident = !{!7} 71 72!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.1", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 73!1 = !DIFile(filename: "test.c", directory: "/tmp") 74!2 = !{} 75!3 = !{i32 1, !"NumRegisterParameters", i32 0} 76!4 = !{i32 2, !"Dwarf Version", i32 5} 77!5 = !{i32 2, !"Debug Info Version", i32 3} 78!6 = !{i32 1, !"wchar_size", i32 4} 79!7 = !{!"clang version 6.0.1"} 80!8 = distinct !DISubprogram(name: "foo", scope: !9, file: !9, line: 1, type: !10, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0) 81!9 = !DIFile(filename: "./test.c", directory: "/tmp") 82!10 = !DISubroutineType(types: !11) 83!11 = !{null} 84!12 = !DILocation(line: 2, column: 3, scope: !8) 85!13 = distinct !DISubprogram(name: "bar", scope: !9, file: !9, line: 5, type: !10, isLocal: false, isDefinition: true, flags: DIFlagAllCallsDescribed, scopeLine: 5, isOptimized: false, unit: !0) 86!14 = !DILocation(line: 6, column: 3, scope: !13) 87