| ; RUN: llc -split-dwarf-file=foo.dwo -mtriple=x86_64-unknown-linux-gnu -filetype=obj %s -o %t32 |
| ; RUN: llvm-dwarfdump -v -debug-info -debug-rnglists %t32 | \ |
| ; RUN: FileCheck %s --check-prefixes=CHECK,DWARF32 |
| |
| ; RUN: llc -dwarf64 -split-dwarf-file=foo.dwo -mtriple=x86_64-unknown-linux-gnu -filetype=obj %s -o %t64 |
| ; RUN: llvm-dwarfdump -v -debug-info -debug-rnglists %t64 | \ |
| ; RUN: FileCheck %s --check-prefixes=CHECK,DWARF64 |
| |
| ; CHECK: .debug_info contents: |
| ; CHECK: .debug_info.dwo contents: |
| ; CHECK: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x0) rangelist = 0x[[#%.8x,RNG_OFF:]] |
| ; CHECK: [0x0000000000000001, 0x000000000000000c) ".text" |
| ; CHECK: [0x000000000000000e, 0x0000000000000013) ".text") |
| |
| ; CHECK: .debug_rnglists.dwo contents: |
| ; DWARF32: 0x00000000: range list header: length = 0x00000015, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000001 |
| ; DWARF64: 0x00000000: range list header: length = 0x0000000000000019, format = DWARF64, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000001 |
| ; CHECK: offsets: [ |
| ; DWARF32: 0x00000004 => 0x[[#RNG_OFF]] |
| ; DWARF64: 0x0000000000000008 => 0x[[#RNG_OFF]] |
| ; CHECK: ] |
| ; CHECK: ranges: |
| ; CHECK: 0x[[#RNG_OFF]]: [DW_RLE_base_addressx]: 0x0000000000000000 |
| ; CHECK: 0x[[#RNG_OFF+2]]: [DW_RLE_offset_pair ]: 0x0000000000000001, 0x000000000000000c => [0x0000000000000001, 0x000000000000000c) |
| ; CHECK: 0x[[#RNG_OFF+5]]: [DW_RLE_offset_pair ]: 0x000000000000000e, 0x0000000000000013 => [0x000000000000000e, 0x0000000000000013) |
| ; CHECK: 0x[[#RNG_OFF+8]]: [DW_RLE_end_of_list ] |
| |
| ; Function Attrs: noinline optnone uwtable |
| define dso_local void @_Z2f3v() !dbg !7 { |
| entry: |
| %x = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata ptr %x, metadata !10, metadata !DIExpression()), !dbg !13 |
| %call = call i32 @_Z2f2v(), !dbg !14 |
| store i32 %call, ptr %x, align 4, !dbg !13 |
| %0 = load i32, ptr %x, align 4, !dbg !13 |
| %tobool = icmp ne i32 %0, 0, !dbg !13 |
| br i1 %tobool, label %if.then, label %if.end, !dbg !15 |
| |
| if.then: ; preds = %entry |
| call void @_Z2f1v(), !dbg !16 |
| br label %if.end, !dbg !18 |
| |
| if.end: ; preds = %if.then, %entry |
| ret void, !dbg !19 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| |
| declare dso_local i32 @_Z2f2v() |
| |
| declare dso_local void @_Z2f1v() |
| |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define dso_local void @_Z2f4v() #3 section "x" !dbg !20 { |
| entry: |
| ret void, !dbg !21 |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0 (trunk 344806) (llvm/trunk 344835)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: GNU) |
| !1 = !DIFile(filename: "ranges.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch", checksumkind: CSK_MD5, checksum: "a1e825b91fba21d696f05eb06d440aa3") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 5} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 8.0.0 (trunk 344806) (llvm/trunk 344835)"} |
| !7 = distinct !DISubprogram(name: "f3", linkageName: "_Z2f3v", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{null} |
| !10 = !DILocalVariable(name: "x", scope: !11, file: !1, line: 4, type: !12) |
| !11 = distinct !DILexicalBlock(scope: !7, file: !1, line: 4, column: 11) |
| !12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !13 = !DILocation(line: 4, column: 11, scope: !11) |
| !14 = !DILocation(line: 4, column: 15, scope: !11) |
| !15 = !DILocation(line: 4, column: 11, scope: !7) |
| !16 = !DILocation(line: 5, column: 5, scope: !17) |
| !17 = distinct !DILexicalBlock(scope: !11, file: !1, line: 4, column: 21) |
| !18 = !DILocation(line: 6, column: 3, scope: !17) |
| !19 = !DILocation(line: 7, column: 1, scope: !7) |
| !20 = distinct !DISubprogram(name: "f4", linkageName: "_Z2f4v", scope: !1, file: !1, line: 8, type: !8, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) |
| !21 = !DILocation(line: 8, column: 42, scope: !20) |