1 ; RUN: llc -mtriple=x86_64-apple-darwin < %s -filetype=obj \ 2 ; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck --check-prefix=CHECK --check-prefix=DARWIN %s 3 ; RUN: llc -mtriple=x86_64-linux-gnu < %s -filetype=obj \ 4 ; RUN: | llvm-dwarfdump -v -debug-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 -v -debug-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 source_filename = "test/DebugInfo/X86/dbg-value-inlined-parameter.ll" 43 44 %struct.S1 = type { float*, i32 } 45 46 @p = common global %struct.S1 zeroinitializer, align 8, !dbg !0 47 48 ; Function Attrs: nounwind optsize ssp 49 define i32 @foo(%struct.S1* nocapture %sp, i32 %nums) #0 !dbg !15 { 50 entry: 51 tail call void @llvm.dbg.value(metadata %struct.S1* %sp, metadata !19, metadata !22), !dbg !23 52 tail call void @llvm.dbg.value(metadata i32 %nums, metadata !21, metadata !22), !dbg !24 53 %tmp2 = getelementptr inbounds %struct.S1, %struct.S1* %sp, i64 0, i32 1, !dbg !25 54 store i32 %nums, i32* %tmp2, align 4, !dbg !25 55 %call = tail call float* @bar(i32 %nums) #3, !dbg !27 56 %tmp5 = getelementptr inbounds %struct.S1, %struct.S1* %sp, i64 0, i32 0, !dbg !27 57 store float* %call, float** %tmp5, align 8, !dbg !27 58 %cmp = icmp ne float* %call, null, !dbg !28 59 %cond = zext i1 %cmp to i32, !dbg !28 60 ret i32 %cond, !dbg !28 61 } 62 63 ; Function Attrs: optsize 64 declare float* @bar(i32) #1 65 66 ; Function Attrs: nounwind optsize ssp 67 define void @foobar() #0 !dbg !29 { 68 entry: 69 tail call void @llvm.dbg.value(metadata %struct.S1* @p, metadata !19, metadata !22) #4, !dbg !32 70 tail call void @llvm.dbg.value(metadata i32 1, metadata !21, metadata !22) #4, !dbg !35 71 store i32 1, i32* getelementptr inbounds (%struct.S1, %struct.S1* @p, i64 0, i32 1), align 8, !dbg !36 72 %call.i = tail call float* @bar(i32 1) #3, !dbg !37 73 store float* %call.i, float** getelementptr inbounds (%struct.S1, %struct.S1* @p, i64 0, i32 0), align 8, !dbg !37 74 ret void, !dbg !38 75 } 76 77 ; Function Attrs: nounwind readnone 78 79 declare void @llvm.dbg.value(metadata, metadata, metadata) #2 80 81 attributes #0 = { nounwind optsize ssp } 82 attributes #1 = { optsize } 83 attributes #2 = { nounwind readnone } 84 attributes #3 = { nounwind optsize } 85 attributes #4 = { nounwind } 86 87 !llvm.dbg.cu = !{!2} 88 !llvm.module.flags = !{!14} 89 90 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 91 !1 = !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 14, type: !6, isLocal: false, isDefinition: true) 92 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 2.9 (trunk 125693)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4) 93 !3 = !DIFile(filename: "nm2.c", directory: "/private/tmp") 94 !4 = !{} 95 !5 = !{!0} 96 !6 = !DIDerivedType(tag: DW_TAG_typedef, name: "S1", scope: !2, file: !3, line: 4, baseType: !7) 97 !7 = !DICompositeType(tag: DW_TAG_structure_type, name: "S1", scope: !2, file: !3, line: 1, size: 128, align: 64, elements: !8) 98 !8 = !{!9, !12} 99 !9 = !DIDerivedType(tag: DW_TAG_member, name: "m", scope: !3, file: !3, line: 2, baseType: !10, size: 64, align: 64) 100 !10 = !DIDerivedType(tag: DW_TAG_pointer_type, scope: !2, baseType: !11, size: 64, align: 64) 101 !11 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) 102 !12 = !DIDerivedType(tag: DW_TAG_member, name: "nums", scope: !3, file: !3, line: 3, baseType: !13, size: 32, align: 32, offset: 64) 103 !13 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 104 !14 = !{i32 1, !"Debug Info Version", i32 3} 105 !15 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 8, type: !16, isLocal: false, isDefinition: true, scopeLine: 8, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !18) 106 !16 = !DISubroutineType(types: !17) 107 !17 = !{!13} 108 !18 = !{!19, !21} 109 !19 = !DILocalVariable(name: "sp", arg: 1, scope: !15, file: !3, line: 7, type: !20) 110 !20 = !DIDerivedType(tag: DW_TAG_pointer_type, scope: !2, baseType: !6, size: 64, align: 64) 111 !21 = !DILocalVariable(name: "nums", arg: 2, scope: !15, file: !3, line: 7, type: !13) 112 !22 = !DIExpression() 113 !23 = !DILocation(line: 7, column: 13, scope: !15) 114 !24 = !DILocation(line: 7, column: 21, scope: !15) 115 !25 = !DILocation(line: 9, column: 3, scope: !26) 116 !26 = distinct !DILexicalBlock(scope: !15, file: !3, line: 8, column: 1) 117 !27 = !DILocation(line: 10, column: 3, scope: !26) 118 !28 = !DILocation(line: 11, column: 3, scope: !26) 119 !29 = distinct !DISubprogram(name: "foobar", scope: !3, file: !3, line: 15, type: !30, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !2) 120 !30 = !DISubroutineType(types: !31) 121 !31 = !{null} 122 !32 = !DILocation(line: 7, column: 13, scope: !15, inlinedAt: !33) 123 !33 = !DILocation(line: 16, column: 3, scope: !34) 124 !34 = distinct !DILexicalBlock(scope: !29, file: !3, line: 15, column: 15) 125 !35 = !DILocation(line: 7, column: 21, scope: !15, inlinedAt: !33) 126 !36 = !DILocation(line: 9, column: 3, scope: !26, inlinedAt: !33) 127 !37 = !DILocation(line: 10, column: 3, scope: !26, inlinedAt: !33) 128 !38 = !DILocation(line: 17, column: 1, scope: !34) 129 130
