1 ; This checks that .debug_addr can be generated in the DWARF64 format.
3 ; RUN: llc -mtriple=x86_64 -dwarf-version=5 -dwarf64 -filetype=obj %s -o %t
4 ; RUN: llvm-dwarfdump -debug-info -debug-addr %t | FileCheck %s
6 ; CHECK: .debug_info contents:
7 ; CHECK: DW_TAG_compile_unit
8 ; CHECK: DW_AT_addr_base (0x0000000000000010)
10 ; CHECK: .debug_addr contents:
11 ; CHECK-NEXT: Address table header: length = 0x0000000000000014, format = DWARF64, version = 0x0005, addr_size = 0x08, seg_size = 0x00
12 ; CHECK-NEXT: Addrs: [
13 ; CHECK-NEXT: 0x0000000000000000
14 ; CHECK-NEXT: 0x0000000000000004
17 ; IR generated and reduced from:
21 ; $ clang -g -S -emit-llvm foo.c -o foo.ll
23 target triple = "x86_64-unknown-linux-gnu"
25 @foo = dso_local global i32 0, align 4, !dbg !0
26 @bar = dso_local global i32 0, align 4, !dbg !6
29 !llvm.module.flags = !{!9, !10, !11}
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")
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"}