xref: /aosp_15_r20/external/llvm/test/Transforms/StripSymbols/2010-06-30-StripDebug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)

; RUN: opt -strip-debug < %s -S | FileCheck %s

; CHECK-NOT: call void @llvm.dbg.value

@x = common global i32 0                          ; <i32*> [#uses=0]

define void @foo() nounwind readnone optsize ssp !dbg !0 {
entry:
  tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !5, metadata !{}), !dbg !10
  ret void, !dbg !11
}

declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone

!llvm.module.flags = !{!13}
!llvm.dbg.cu = !{!2}

!0 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !2, file: !12, scope: !1, type: !3)
!1 = !DIFile(filename: "b.c", directory: "/tmp")
!2 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !12, globals: !{!8})
!3 = !DISubroutineType(types: !4)
!4 = !{null}
!5 = !DILocalVariable(name: "y", line: 3, scope: !6, file: !1, type: !7)
!6 = distinct !DILexicalBlock(line: 2, column: 0, file: !12, scope: !0)
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!8 = !DIGlobalVariable(name: "x", line: 1, isLocal: false, isDefinition: true, scope: !1, file: !1, type: !7, variable: i32* @x)
!9 = !{i32 0}
!10 = !DILocation(line: 3, scope: !6)
!11 = !DILocation(line: 4, scope: !6)
!12 = !DIFile(filename: "b.c", directory: "/tmp")
!13 = !{i32 1, !"Debug Info Version", i32 3}