| ; RUN: llc -split-dwarf-file=test.dwo -dwarf-version=4 %s -mtriple=i386-unknown-linux-gnu -filetype=obj -o - -minimize-addr-in-v5=Disabled | \ |
| ; RUN: llvm-dwarfdump -v - | FileCheck %s -check-prefix=DWARF4 |
| |
| ; RUN: llc -split-dwarf-file=test.dwo -dwarf-version=5 %s -mtriple=i386-unknown-linux-gnu -filetype=obj -o - -minimize-addr-in-v5=Disabled | \ |
| ; RUN: llvm-dwarfdump -v - | FileCheck %s -check-prefix=DWARF5 |
| |
| ; Source: |
| ; void foo() { |
| ; } |
| ; |
| ; void bar() { |
| ; foo(); |
| ; } |
| |
| ; DWARF4: .debug_info contents: |
| ; DWARF4: Compile Unit:{{.*}}version = 0x0004 |
| ; DWARF4-NOT: Compile Unit |
| ; DWARF4: DW_TAG_compile_unit |
| ; DWARF4-NOT: DW_TAG_{{.*}} |
| ; DWARF4: DW_AT_GNU_dwo_name{{.*}}test.dwo |
| ; DWARF4: DW_AT_GNU_addr_base{{.*}}0x00000000 |
| ; DWARF4: DW_TAG_GNU_call_site |
| ; DWARF4: DW_AT_low_pc [DW_FORM_GNU_addr_index] (indexed (00000002) address = 0x00000018 ".text") |
| ; DWARF4: .debug_addr contents: |
| ; DWARF4-NEXT: Addrs: [ |
| ; DWARF4-NEXT: 0x00000000 |
| ; DWARF4-NEXT: 0x00000010 |
| ; DWARF4-NEXT: 0x00000018 |
| ; DWARF4-NEXT: ] |
| |
| ; DWARF5: .debug_info contents: |
| ; DWARF5: Compile Unit:{{.*}}version = 0x0005 |
| ; DWARF5-NOT: Compile Unit |
| ; DWARF5: DW_TAG_skeleton_unit |
| ; DWARF5-NOT: DW_TAG_{{.*}} |
| ; DWARF5: DW_AT_dwo_name{{.*}}test.dwo |
| ; DWARF5: DW_AT_addr_base{{.*}}0x00000008 |
| ; DWARF5: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0x00000000 ".text") |
| ; DWARF5: DW_AT_call_return_pc [DW_FORM_addrx] (indexed (00000002) address = 0x00000018 ".text") |
| ; DWARF5: .debug_addr contents: |
| ; DWARF5-NEXT: 0x00000000: Address table header: length = 0x00000010, format = DWARF32, version = 0x0005, addr_size = 0x04, seg_size = 0x00 |
| ; DWARF5-NEXT: Addrs: [ |
| ; DWARF5-NEXT: 0x00000000 |
| ; DWARF5-NEXT: 0x00000010 |
| ; DWARF5-NEXT: 0x00000018 |
| ; DWARF5-NEXT: ] |
| |
| ; ModuleID = './test.c' |
| source_filename = "./test.c" |
| target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" |
| target triple = "i386-unknown-linux-gnu" |
| |
| ; Function Attrs: noinline nounwind optnone |
| define void @foo() #0 !dbg !8 { |
| entry: |
| ret void, !dbg !12 |
| } |
| |
| ; Function Attrs: noinline nounwind optnone |
| define void @bar() #0 !dbg !13 { |
| entry: |
| call void @foo(), !dbg !14 |
| ret void, !dbg !14 |
| } |
| |
| attributes #0 = { noinline nounwind optnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5, !6} |
| !llvm.ident = !{!7} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.1", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "test.c", directory: "/tmp") |
| !2 = !{} |
| !3 = !{i32 1, !"NumRegisterParameters", i32 0} |
| !4 = !{i32 2, !"Dwarf Version", i32 5} |
| !5 = !{i32 2, !"Debug Info Version", i32 3} |
| !6 = !{i32 1, !"wchar_size", i32 4} |
| !7 = !{!"clang version 6.0.1"} |
| !8 = distinct !DISubprogram(name: "foo", scope: !9, file: !9, line: 1, type: !10, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0) |
| !9 = !DIFile(filename: "./test.c", directory: "/tmp") |
| !10 = !DISubroutineType(types: !11) |
| !11 = !{null} |
| !12 = !DILocation(line: 2, column: 3, scope: !8) |
| !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) |
| !14 = !DILocation(line: 6, column: 3, scope: !13) |