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1; This checks that .debug_addr can be generated in the DWARF64 format.2 3; RUN: llc -mtriple=x86_64 -dwarf-version=5 -dwarf64 -filetype=obj %s -o %t4; RUN: llvm-dwarfdump -debug-info -debug-addr %t | FileCheck %s5 6; CHECK: .debug_info contents:7; CHECK: DW_TAG_compile_unit8; CHECK: DW_AT_addr_base (0x0000000000000010)9 10; CHECK: .debug_addr contents:11; CHECK-NEXT: Address table header: length = 0x0000000000000014, format = DWARF64, version = 0x0005, addr_size = 0x08, seg_size = 0x0012; CHECK-NEXT: Addrs: [13; CHECK-NEXT: 0x000000000000000014; CHECK-NEXT: 0x000000000000000415; CHECK-NEXT: ]16 17; IR generated and reduced from:18; $ cat foo.c19; int foo;20; int bar;21; $ clang -g -S -emit-llvm foo.c -o foo.ll22 23target triple = "x86_64-unknown-linux-gnu"24 25@foo = dso_local global i32 0, align 4, !dbg !026@bar = dso_local global i32 0, align 4, !dbg !627 28!llvm.dbg.cu = !{!2}29!llvm.module.flags = !{!9, !10, !11}30!llvm.ident = !{!12}31 32!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())33!1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true)34!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)35!3 = !DIFile(filename: "foo.c", directory: "/tmp")36!4 = !{}37!5 = !{!0, !6}38!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())39!7 = distinct !DIGlobalVariable(name: "bar", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true)40!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)41!9 = !{i32 7, !"Dwarf Version", i32 4}42!10 = !{i32 2, !"Debug Info Version", i32 3}43!11 = !{i32 1, !"wchar_size", i32 4}44!12 = !{!"clang version 12.0.0"}45