1; This checks that .debug_aranges can be generated in the DWARF64 format. 2 3; RUN: llc -mtriple=x86_64 -dwarf64 -generate-arange-section -filetype=obj %s -o %t 4; RUN: llvm-dwarfdump -debug-aranges %t | FileCheck %s 5 6; CHECK: .debug_aranges contents: 7; CHECK-NEXT: Address Range Header: 8; CHECK-SAME: length = 0x0000000000000034, 9; CHECK-SAME: format = DWARF64, 10; CHECK-SAME: version = 0x0002, 11; CHECK-SAME: cu_offset = 0x0000000000000000, 12; CHECK-SAME: addr_size = 0x08, 13; CHECK-SAME: seg_size = 0x00 14; CHECK-NEXT: [0x0000000000000000, 0x0000000000000004) 15 16; IR generated and reduced from: 17; $ cat foo.c 18; int foo; 19; $ clang -g -S -emit-llvm foo.c -o foo.ll 20 21target triple = "x86_64-unknown-linux-gnu" 22 23@foo = dso_local global i32 0, align 4, !dbg !0 24 25!llvm.dbg.cu = !{!2} 26!llvm.module.flags = !{!7, !8, !9} 27!llvm.ident = !{!10} 28 29!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 30!1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) 31!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, splitDebugInlining: false, nameTableKind: None) 32!3 = !DIFile(filename: "foo.c", directory: "/tmp") 33!4 = !{} 34!5 = !{!0} 35!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 36!7 = !{i32 7, !"Dwarf Version", i32 4} 37!8 = !{i32 2, !"Debug Info Version", i32 3} 38!9 = !{i32 1, !"wchar_size", i32 4} 39!10 = !{!"clang version 12.0.0"} 40