1 ; RUN: opt -strip-debug < %s -S | FileCheck %s 2 3 ; CHECK-NOT: call void @llvm.dbg.value 4 5 @x = common global i32 0 ; <i32*> [#uses=0] 6 7 define void @foo() nounwind readnone optsize ssp !dbg !0 { 8 entry: 9 tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !5, metadata !{}), !dbg !10 10 ret void, !dbg !11 11 } 12 13 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 14 15 !llvm.module.flags = !{!13} 16 !llvm.dbg.cu = !{!2} 17 18 !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) 19 !1 = !DIFile(filename: "b.c", directory: "/tmp") 20 !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}) 21 !3 = !DISubroutineType(types: !4) 22 !4 = !{null} 23 !5 = !DILocalVariable(name: "y", line: 3, scope: !6, file: !1, type: !7) 24 !6 = distinct !DILexicalBlock(line: 2, column: 0, file: !12, scope: !0) 25 !7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 26 !8 = !DIGlobalVariable(name: "x", line: 1, isLocal: false, isDefinition: true, scope: !1, file: !1, type: !7, variable: i32* @x) 27 !9 = !{i32 0} 28 !10 = !DILocation(line: 3, scope: !6) 29 !11 = !DILocation(line: 4, scope: !6) 30 !12 = !DIFile(filename: "b.c", directory: "/tmp") 31 !13 = !{i32 1, !"Debug Info Version", i32 3} 32
