1 ; RUN: opt -S -passes=globalopt --experimental-debuginfo-iterators=false <%s | FileCheck %s
2 ; CHECK: #dbg_value(ptr undef,
3 ; CHECK-SAME: [[VAR:![0-9]+]],
4 ; CHECK-SAME: !DIExpression()
5 ; CHECK: [[VAR]] = !DILocalVariable(name: "_format"
9 source_filename = "test.cpp"
11 @_ZZZZ4main_format = internal constant [24 x i8] c"Result1: Hello, World!\0A\00", align 16, !dbg !9
13 define void @foo() align 2 !dbg !5 {
15 call void @llvm.dbg.value(metadata ptr @_ZZZZ4main_format, metadata !11, metadata !DIExpression()), !dbg !12
20 !llvm.module.flags = !{!3, !4}
22 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang", isOptimized: true, emissionKind: FullDebug)
23 !1 = !DIFile(filename: "test.cpp", directory: "/path/to")
25 !3 = !{i32 7, !"Dwarf Version", i32 4}
26 !4 = !{i32 2, !"Debug Info Version", i32 3}
27 !5 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 27, type: !6, scopeLine: 27, spFlags: DISPFlagDefinition, unit: !0)
28 !6 = !DISubroutineType(types: !7)
30 !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
31 !9 = !DIGlobalVariableExpression(var: !10, expr: !DIExpression())
32 !10 = distinct !DIGlobalVariable(name: "_format", scope: !5, file: !1, line: 49, type: !8, isLocal: true, isDefinition: true)
33 !11 = !DILocalVariable(name: "_format", arg: 1, scope: !5, file: !1, line: 79, type: !8)
34 !12 = !DILocation(line: 0, scope: !5)