1 ; RUN: llc -mtriple=x86_64-apple-darwin < %s -filetype=obj \ 2 ; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=DARWIN %s 3 ; RUN: llc -mtriple=x86_64-linux-gnu < %s -filetype=obj \ 4 ; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=LINUX %s 5 ; RUN: llc -mtriple=x86_64-apple-darwin < %s -filetype=obj -regalloc=basic \ 6 ; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=DARWIN %s 7 8 ; CHECK: DW_TAG_subprogram 9 ; CHECK: DW_AT_abstract_origin {{.*}} "foo" 10 ; CHECK: DW_TAG_formal_parameter 11 ; CHECK-NOT: DW_TAG 12 ; CHECK: DW_AT_abstract_origin {{.*}} "sp" 13 ; CHECK: DW_TAG_formal_parameter 14 ; CHECK-NOT: DW_TAG 15 ; CHECK: DW_AT_abstract_origin {{.*}} "nums" 16 17 ; CHECK: DW_TAG_subprogram 18 ; CHECK-NOT: DW_TAG 19 ; CHECK: DW_AT_name {{.*}} "foo" 20 ; CHECK: DW_TAG_formal_parameter 21 ; CHECK-NOT: DW_TAG 22 ; CHECK: DW_AT_name {{.*}} "sp" 23 ; CHECK: DW_TAG_formal_parameter 24 ; CHECK-NOT: DW_TAG 25 ; CHECK: DW_AT_name {{.*}} "nums" 26 27 ;CHECK: DW_TAG_inlined_subroutine 28 ;CHECK-NEXT: DW_AT_abstract_origin {{.*}} "foo" 29 ;CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] 30 ;CHECK-NEXT: DW_AT_high_pc [DW_FORM_data4] 31 ;CHECK-NEXT: DW_AT_call_file 32 ;CHECK-NEXT: DW_AT_call_line 33 34 ;CHECK: DW_TAG_formal_parameter 35 ;FIXME: Linux shouldn't drop this parameter either... 36 ;CHECK-NOT: DW_TAG 37 ;DARWIN: DW_AT_abstract_origin {{.*}} "sp" 38 ;DARWIN: DW_TAG_formal_parameter 39 ;CHECK: DW_AT_abstract_origin {{.*}} "nums" 40 ;CHECK-NOT: DW_TAG_formal_parameter 41 42 %struct.S1 = type { float*, i32 } 43 44 @p = common global %struct.S1 zeroinitializer, align 8 45 46 define i32 @foo(%struct.S1* nocapture %sp, i32 %nums) nounwind optsize ssp !dbg !0 { 47 entry: 48 tail call void @llvm.dbg.value(metadata %struct.S1* %sp, i64 0, metadata !9, metadata !DIExpression()), !dbg !20 49 tail call void @llvm.dbg.value(metadata i32 %nums, i64 0, metadata !18, metadata !DIExpression()), !dbg !21 50 %tmp2 = getelementptr inbounds %struct.S1, %struct.S1* %sp, i64 0, i32 1, !dbg !22 51 store i32 %nums, i32* %tmp2, align 4, !dbg !22 52 %call = tail call float* @bar(i32 %nums) nounwind optsize, !dbg !27 53 %tmp5 = getelementptr inbounds %struct.S1, %struct.S1* %sp, i64 0, i32 0, !dbg !27 54 store float* %call, float** %tmp5, align 8, !dbg !27 55 %cmp = icmp ne float* %call, null, !dbg !29 56 %cond = zext i1 %cmp to i32, !dbg !29 57 ret i32 %cond, !dbg !29 58 } 59 60 declare float* @bar(i32) optsize 61 62 define void @foobar() nounwind optsize ssp !dbg !6 { 63 entry: 64 tail call void @llvm.dbg.value(metadata %struct.S1* @p, i64 0, metadata !9, metadata !DIExpression()) nounwind, !dbg !31 65 tail call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !18, metadata !DIExpression()) nounwind, !dbg !35 66 store i32 1, i32* getelementptr inbounds (%struct.S1, %struct.S1* @p, i64 0, i32 1), align 8, !dbg !36 67 %call.i = tail call float* @bar(i32 1) nounwind optsize, !dbg !37 68 store float* %call.i, float** getelementptr inbounds (%struct.S1, %struct.S1* @p, i64 0, i32 0), align 8, !dbg !37 69 ret void, !dbg !38 70 } 71 72 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 73 74 !llvm.dbg.cu = !{!2} 75 !llvm.module.flags = !{!43} 76 77 !0 = distinct !DISubprogram(name: "foo", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 8, file: !1, scope: !1, type: !3, variables: !41) 78 !1 = !DIFile(filename: "nm2.c", directory: "/private/tmp") 79 !2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 125693)", isOptimized: true, emissionKind: 1, file: !42, enums: !{}, retainedTypes: !{}, subprograms: !39, globals: !40, imports: !44) 80 !3 = !DISubroutineType(types: !4) 81 !4 = !{!5} 82 !5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 83 !6 = distinct !DISubprogram(name: "foobar", line: 15, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, file: !1, scope: !1, type: !7) 84 !7 = !DISubroutineType(types: !8) 85 !8 = !{null} 86 !9 = !DILocalVariable(name: "sp", line: 7, arg: 1, scope: !0, file: !1, type: !10) 87 !10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !2, baseType: !11) 88 !11 = !DIDerivedType(tag: DW_TAG_typedef, name: "S1", line: 4, file: !42, scope: !2, baseType: !12) 89 !12 = !DICompositeType(tag: DW_TAG_structure_type, name: "S1", line: 1, size: 128, align: 64, file: !42, scope: !2, elements: !13) 90 !13 = !{!14, !17} 91 !14 = !DIDerivedType(tag: DW_TAG_member, name: "m", line: 2, size: 64, align: 64, file: !42, scope: !1, baseType: !15) 92 !15 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !2, baseType: !16) 93 !16 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float) 94 !17 = !DIDerivedType(tag: DW_TAG_member, name: "nums", line: 3, size: 32, align: 32, offset: 64, file: !42, scope: !1, baseType: !5) 95 !18 = !DILocalVariable(name: "nums", line: 7, arg: 2, scope: !0, file: !1, type: !5) 96 !19 = !DIGlobalVariable(name: "p", line: 14, isLocal: false, isDefinition: true, scope: !2, file: !1, type: !11, variable: %struct.S1* @p) 97 !20 = !DILocation(line: 7, column: 13, scope: !0) 98 !21 = !DILocation(line: 7, column: 21, scope: !0) 99 !22 = !DILocation(line: 9, column: 3, scope: !23) 100 !23 = distinct !DILexicalBlock(line: 8, column: 1, file: !1, scope: !0) 101 !27 = !DILocation(line: 10, column: 3, scope: !23) 102 !29 = !DILocation(line: 11, column: 3, scope: !23) 103 !30 = !{%struct.S1* @p} 104 !31 = !DILocation(line: 7, column: 13, scope: !0, inlinedAt: !32) 105 !32 = !DILocation(line: 16, column: 3, scope: !33) 106 !33 = distinct !DILexicalBlock(line: 15, column: 15, file: !1, scope: !6) 107 !34 = !{i32 1} 108 !35 = !DILocation(line: 7, column: 21, scope: !0, inlinedAt: !32) 109 !36 = !DILocation(line: 9, column: 3, scope: !23, inlinedAt: !32) 110 !37 = !DILocation(line: 10, column: 3, scope: !23, inlinedAt: !32) 111 !38 = !DILocation(line: 17, column: 1, scope: !33) 112 !39 = !{!0, !6} 113 !40 = !{!19} 114 !41 = !{!9, !18} 115 !42 = !DIFile(filename: "nm2.c", directory: "/private/tmp") 116 !43 = !{i32 1, !"Debug Info Version", i32 3} 117 !44 = !{} 118
