xref: /aosp_15_r20/external/llvm/test/DebugInfo/Generic/2009-11-05-DeadGlobalVariable.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc %s -o /dev/null
2*9880d681SAndroid Build Coastguard Worker; Here variable bar is optimized away. Do not trip over while trying to generate debug info.
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @foo() nounwind uwtable readnone ssp !dbg !5 {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker  ret i32 42, !dbg !15
8*9880d681SAndroid Build Coastguard Worker}
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Worker!llvm.dbg.cu = !{!0}
11*9880d681SAndroid Build Coastguard Worker!llvm.module.flags = !{!18}
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Worker!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 139632)", isOptimized: true, emissionKind: FullDebug, file: !17, enums: !1, retainedTypes: !1, globals: !12)
14*9880d681SAndroid Build Coastguard Worker!1 = !{}
15*9880d681SAndroid Build Coastguard Worker!5 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, file: !17, scope: !6, type: !7)
16*9880d681SAndroid Build Coastguard Worker!6 = !DIFile(filename: "fb.c", directory: "/private/tmp")
17*9880d681SAndroid Build Coastguard Worker!7 = !DISubroutineType(types: !8)
18*9880d681SAndroid Build Coastguard Worker!8 = !{!9}
19*9880d681SAndroid Build Coastguard Worker!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
20*9880d681SAndroid Build Coastguard Worker!12 = !{!14}
21*9880d681SAndroid Build Coastguard Worker!14 = !DIGlobalVariable(name: "bar", line: 2, isLocal: true, isDefinition: true, scope: !5, file: !6, type: !9)
22*9880d681SAndroid Build Coastguard Worker!15 = !DILocation(line: 3, column: 3, scope: !16)
23*9880d681SAndroid Build Coastguard Worker!16 = distinct !DILexicalBlock(line: 1, column: 11, file: !17, scope: !5)
24*9880d681SAndroid Build Coastguard Worker!17 = !DIFile(filename: "fb.c", directory: "/private/tmp")
25*9880d681SAndroid Build Coastguard Worker!18 = !{i32 1, !"Debug Info Version", i32 3}
26