1 ; RUN: llc -O0 -asm-verbose -mtriple=x86_64-macosx -generate-dwarf-pub-sections=Enable < %s | FileCheck %s 2 ; CHECK-NOT: .asciz "X" ## External Name 3 ; CHECK: .asciz "Y" ## External Name 4 ; Test to check type with no definition is listed in pubtypes section. 5 %struct.X = type opaque 6 %struct.Y = type { i32 } 7 8 define i32 @foo(%struct.X* %x, %struct.Y* %y) nounwind ssp !dbg !1 { 9 entry: 10 %x_addr = alloca %struct.X* ; <%struct.X**> [#uses=1] 11 %y_addr = alloca %struct.Y* ; <%struct.Y**> [#uses=1] 12 %retval = alloca i32 ; <i32*> [#uses=2] 13 %0 = alloca i32 ; <i32*> [#uses=2] 14 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 15 call void @llvm.dbg.declare(metadata %struct.X** %x_addr, metadata !0, metadata !DIExpression()), !dbg !13 16 store %struct.X* %x, %struct.X** %x_addr 17 call void @llvm.dbg.declare(metadata %struct.Y** %y_addr, metadata !14, metadata !DIExpression()), !dbg !13 18 store %struct.Y* %y, %struct.Y** %y_addr 19 store i32 0, i32* %0, align 4, !dbg !13 20 %1 = load i32, i32* %0, align 4, !dbg !13 ; <i32> [#uses=1] 21 store i32 %1, i32* %retval, align 4, !dbg !13 22 br label %return, !dbg !13 23 24 return: ; preds = %entry 25 %retval1 = load i32, i32* %retval, !dbg !13 ; <i32> [#uses=1] 26 ret i32 %retval1, !dbg !15 27 } 28 29 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 30 31 !llvm.dbg.cu = !{!3} 32 !llvm.module.flags = !{!20} 33 34 !0 = !DILocalVariable(name: "x", line: 7, arg: 1, scope: !1, file: !2, type: !7) 35 !1 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, scopeLine: 7, file: !18, scope: !2, type: !4) 36 !2 = !DIFile(filename: "a.c", directory: "/tmp/") 37 !3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !18, enums: !19, retainedTypes: !19, imports: null) 38 !4 = !DISubroutineType(types: !5) 39 !5 = !{!6, !7, !9} 40 !6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 41 !7 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !18, scope: !2, baseType: !8) 42 !8 = !DICompositeType(tag: DW_TAG_structure_type, name: "X", line: 3, flags: DIFlagFwdDecl, file: !18, scope: !2) 43 !9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !18, scope: !2, baseType: !10) 44 !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "Y", line: 4, size: 32, align: 32, file: !18, scope: !2, elements: !11) 45 !11 = !{!12} 46 !12 = !DIDerivedType(tag: DW_TAG_member, name: "x", line: 5, size: 32, align: 32, file: !18, scope: !10, baseType: !6) 47 !13 = !DILocation(line: 7, scope: !1) 48 !14 = !DILocalVariable(name: "y", line: 7, arg: 2, scope: !1, file: !2, type: !9) 49 !15 = !DILocation(line: 7, scope: !16) 50 !16 = distinct !DILexicalBlock(line: 7, column: 0, file: !18, scope: !1) 51 !18 = !DIFile(filename: "a.c", directory: "/tmp/") 52 !19 = !{} 53 !20 = !{i32 1, !"Debug Info Version", i32 3} 54
