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[LLVM-C] Add bindings to create macro debug info
Summary: The C API doesn't have the bindings to create macro debug information. Reviewers: whitequark, CodaFi, deadalnix Reviewed By: whitequark Subscribers: aprantl, hiraditya, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D58334 llvm-svn: 373903
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whitequark
parent
edcebb4ab4
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18728bc378
@ -169,6 +169,19 @@ typedef unsigned LLVMMetadataKind;
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*/
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typedef unsigned LLVMDWARFTypeEncoding;
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/**
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* Describes the kind of macro declaration used for LLVMDIBuilderCreateMacro.
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* @see llvm::dwarf::MacinfoRecordType
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* @note Values are from DW_MACINFO_* constants in the DWARF specification.
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*/
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typedef enum {
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LLVMDWARFMacinfoRecordTypeDefine = 0x01,
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LLVMDWARFMacinfoRecordTypeMacro = 0x02,
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LLVMDWARFMacinfoRecordTypeStartFile = 0x03,
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LLVMDWARFMacinfoRecordTypeEndFile = 0x04,
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LLVMDWARFMacinfoRecordTypeVendorExt = 0xff
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} LLVMDWARFMacinfoRecordType;
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/**
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* The current debug metadata version number.
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*/
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@ -521,6 +534,38 @@ LLVMDIBuilderCreateSubroutineType(LLVMDIBuilderRef Builder,
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unsigned NumParameterTypes,
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LLVMDIFlags Flags);
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/**
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* Create debugging information entry for a macro.
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* @param Builder The DIBuilder.
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* @param ParentMacroFile Macro parent (could be NULL).
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* @param Line Source line number where the macro is defined.
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* @param MacroType DW_MACINFO_define or DW_MACINFO_undef.
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* @param Name Macro name.
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* @param NameLen Macro name length.
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* @param Value Macro value.
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* @param ValueLen Macro value length.
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*/
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LLVMMetadataRef LLVMDIBuilderCreateMacro(LLVMDIBuilderRef Builder,
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LLVMMetadataRef ParentMacroFile,
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unsigned Line,
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LLVMDWARFMacinfoRecordType RecordType,
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const char *Name, size_t NameLen,
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const char *Value, size_t ValueLen);
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/**
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* Create debugging information temporary entry for a macro file.
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* List of macro node direct children will be calculated by DIBuilder,
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* using the \p ParentMacroFile relationship.
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* @param Builder The DIBuilder.
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* @param ParentMacroFile Macro parent (could be NULL).
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* @param Line Source line number where the macro file is included.
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* @param File File descriptor containing the name of the macro file.
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*/
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LLVMMetadataRef
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LLVMDIBuilderCreateTempMacroFile(LLVMDIBuilderRef Builder,
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LLVMMetadataRef ParentMacroFile, unsigned Line,
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LLVMMetadataRef File);
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/**
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* Create debugging information entry for an enumerator.
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* @param Builder The DIBuilder.
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@ -929,6 +929,26 @@ const char *LLVMDIFileGetSource(LLVMMetadataRef File, unsigned *Len) {
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return "";
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}
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LLVMMetadataRef LLVMDIBuilderCreateMacro(LLVMDIBuilderRef Builder,
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LLVMMetadataRef ParentMacroFile,
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unsigned Line,
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LLVMDWARFMacinfoRecordType RecordType,
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const char *Name, size_t NameLen,
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const char *Value, size_t ValueLen) {
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return wrap(
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unwrap(Builder)->createMacro(unwrapDI<DIMacroFile>(ParentMacroFile), Line,
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static_cast<MacinfoRecordType>(RecordType),
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{Name, NameLen}, {Value, ValueLen}));
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}
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LLVMMetadataRef
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LLVMDIBuilderCreateTempMacroFile(LLVMDIBuilderRef Builder,
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LLVMMetadataRef ParentMacroFile, unsigned Line,
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LLVMMetadataRef File) {
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return wrap(unwrap(Builder)->createTempMacroFile(
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unwrapDI<DIMacroFile>(ParentMacroFile), Line, unwrapDI<DIFile>(File)));
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}
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LLVMMetadataRef LLVMDIBuilderCreateEnumerator(LLVMDIBuilderRef Builder,
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const char *Name, size_t NameLen,
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int64_t Value,
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@ -3,13 +3,13 @@
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; CHECK: ; ModuleID = 'debuginfo.c'
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; CHECK-NEXT: source_filename = "debuginfo.c"
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; CHECK: define i64 @foo(i64 %0, i64 %1, <10 x i64> %2) !dbg !20 {
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; CHECK: define i64 @foo(i64 %0, i64 %1, <10 x i64> %2) !dbg !31 {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !27, metadata !DIExpression()), !dbg !32
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !28, metadata !DIExpression()), !dbg !32
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !29, metadata !DIExpression()), !dbg !32
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !38, metadata !DIExpression()), !dbg !43
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !39, metadata !DIExpression()), !dbg !43
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !40, metadata !DIExpression()), !dbg !43
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; CHECK: vars: ; No predecessors!
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; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 0, metadata !30, metadata !DIExpression(DW_OP_constu, 0, DW_OP_stack_value)), !dbg !33
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; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 0, metadata !41, metadata !DIExpression(DW_OP_constu, 0, DW_OP_stack_value)), !dbg !44
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; CHECK-NEXT: }
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; CHECK: ; Function Attrs: nounwind readnone speculatable
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@ -21,39 +21,51 @@
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; CHECK: attributes #0 = { nounwind readnone speculatable willreturn }
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; CHECK: !llvm.dbg.cu = !{!0}
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; CHECK-NEXT: !FooType = !{!16}
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; CHECK-NEXT: !FooType = !{!28}
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; CHECK-NEXT: !EnumTest = !{!3}
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; CHECK: !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "llvm-c-test", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, imports: !12, splitDebugInlining: false)
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; CHECK: !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "llvm-c-test", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !11, imports: !19, macros: !23, splitDebugInlining: false)
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; CHECK-NEXT: !1 = !DIFile(filename: "debuginfo.c", directory: ".")
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; CHECK-NEXT: !2 = !{}
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; CHECK-NEXT: !3 = !{!4, !8}
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; CHECK-NEXT: !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression(DW_OP_constu, 0, DW_OP_stack_value))
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; CHECK-NEXT: !5 = distinct !DIGlobalVariable(name: "globalClass", scope: !6, file: !1, line: 1, type: !7, isLocal: true, isDefinition: true)
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; CHECK-NEXT: !6 = !DIModule(scope: null, name: "llvm-c-test", includePath: "/test/include/llvm-c-test.h")
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; CHECK-NEXT: !7 = !DICompositeType(tag: DW_TAG_structure_type, name: "TestClass", scope: !1, file: !1, line: 42, size: 64, flags: DIFlagObjcClassComplete, elements: !2)
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; CHECK-NEXT: !8 = !DIGlobalVariableExpression(var: !9, expr: !DIExpression(DW_OP_constu, 0, DW_OP_stack_value))
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; CHECK-NEXT: !9 = distinct !DIGlobalVariable(name: "global", scope: !6, file: !1, line: 1, type: !10, isLocal: true, isDefinition: true)
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; CHECK-NEXT: !10 = !DIDerivedType(tag: DW_TAG_typedef, name: "int64_t", scope: !1, file: !1, line: 42, baseType: !11)
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; CHECK-NEXT: !11 = !DIBasicType(name: "Int64", size: 64)
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; CHECK-NEXT: !12 = !{!13, !15}
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; CHECK-NEXT: !13 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !14, file: !1, line: 42)
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; CHECK-NEXT: !14 = !DIModule(scope: null, name: "llvm-c-test-import", includePath: "/test/include/llvm-c-test-import.h")
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; CHECK-NEXT: !15 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !13, file: !1, line: 42)
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; CHECK-NEXT: !16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !17, size: 192, dwarfAddressSpace: 0)
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; CHECK-NEXT: !17 = !DICompositeType(tag: DW_TAG_structure_type, name: "MyStruct", scope: !18, file: !1, size: 192, elements: !19, runtimeLang: DW_LANG_C89, identifier: "MyStruct")
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; CHECK-NEXT: !18 = !DINamespace(name: "NameSpace", scope: !6)
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; CHECK-NEXT: !19 = !{!11, !11, !11}
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; CHECK-NEXT: !20 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 42, type: !21, scopeLine: 42, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !26)
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; CHECK-NEXT: !21 = !DISubroutineType(types: !22)
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; CHECK-NEXT: !22 = !{!11, !11, !23}
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; CHECK-NEXT: !23 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, size: 640, flags: DIFlagVector, elements: !24)
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; CHECK-NEXT: !24 = !{!25}
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; CHECK-NEXT: !25 = !DISubrange(count: 10)
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; CHECK-NEXT: !26 = !{!27, !28, !29, !30}
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; CHECK-NEXT: !27 = !DILocalVariable(name: "a", arg: 1, scope: !20, file: !1, line: 42, type: !11)
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; CHECK-NEXT: !28 = !DILocalVariable(name: "b", arg: 2, scope: !20, file: !1, line: 42, type: !11)
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; CHECK-NEXT: !29 = !DILocalVariable(name: "c", arg: 3, scope: !20, file: !1, line: 42, type: !23)
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; CHECK-NEXT: !30 = !DILocalVariable(name: "d", scope: !31, file: !1, line: 43, type: !11)
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; CHECK-NEXT: !31 = distinct !DILexicalBlock(scope: !20, file: !1, line: 42)
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; CHECK-NEXT: !32 = !DILocation(line: 42, scope: !20)
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; CHECK-NEXT: !33 = !DILocation(line: 43, scope: !20)
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; CHECK-NEXT: !2 = !{!3}
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; CHECK-NEXT: !3 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "EnumTest", scope: !4, file: !1, baseType: !6, size: 64, elements: !7)
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; CHECK-NEXT: !4 = !DINamespace(name: "NameSpace", scope: !5)
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; CHECK-NEXT: !5 = !DIModule(scope: null, name: "llvm-c-test", includePath: "/test/include/llvm-c-test.h")
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; CHECK-NEXT: !6 = !DIBasicType(name: "Int64", size: 64)
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; CHECK-NEXT: !7 = !{!8, !9, !10}
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; CHECK-NEXT: !8 = !DIEnumerator(name: "Test_A", value: 0, isUnsigned: true)
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; CHECK-NEXT: !9 = !DIEnumerator(name: "Test_B", value: 1, isUnsigned: true)
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; CHECK-NEXT: !10 = !DIEnumerator(name: "Test_B", value: 2, isUnsigned: true)
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; CHECK-NEXT: !11 = !{!12, !16}
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; CHECK-NEXT: !12 = !DIGlobalVariableExpression(var: !13, expr: !DIExpression(DW_OP_constu, 0, DW_OP_stack_value))
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; CHECK-NEXT: !13 = distinct !DIGlobalVariable(name: "globalClass", scope: !5, file: !1, line: 1, type: !14, isLocal: true, isDefinition: true)
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; CHECK-NEXT: !14 = !DICompositeType(tag: DW_TAG_structure_type, name: "TestClass", scope: !1, file: !1, line: 42, size: 64, flags: DIFlagObjcClassComplete, elements: !15)
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; CHECK-NEXT: !15 = !{}
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; CHECK-NEXT: !16 = !DIGlobalVariableExpression(var: !17, expr: !DIExpression(DW_OP_constu, 0, DW_OP_stack_value))
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; CHECK-NEXT: !17 = distinct !DIGlobalVariable(name: "global", scope: !5, file: !1, line: 1, type: !18, isLocal: true, isDefinition: true)
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; CHECK-NEXT: !18 = !DIDerivedType(tag: DW_TAG_typedef, name: "int64_t", scope: !1, file: !1, line: 42, baseType: !6)
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; CHECK-NEXT: !19 = !{!20, !22}
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; CHECK-NEXT: !20 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !5, entity: !21, file: !1, line: 42)
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; CHECK-NEXT: !21 = !DIModule(scope: null, name: "llvm-c-test-import", includePath: "/test/include/llvm-c-test-import.h")
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; CHECK-NEXT: !22 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !5, entity: !20, file: !1, line: 42)
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; CHECK-NEXT: !23 = !{!24}
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; CHECK-NEXT: !24 = !DIMacroFile(file: !1, nodes: !25)
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; CHECK-NEXT: !25 = !{!26, !27}
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; CHECK-NEXT: !26 = !DIMacro(type: DW_MACINFO_define, name: "SIMPLE_DEFINE")
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; CHECK-NEXT: !27 = !DIMacro(type: DW_MACINFO_define, name: "VALUE_DEFINE", value: "1")
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; CHECK-NEXT: !28 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !29, size: 192, dwarfAddressSpace: 0)
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; CHECK-NEXT: !29 = !DICompositeType(tag: DW_TAG_structure_type, name: "MyStruct", scope: !4, file: !1, size: 192, elements: !30, runtimeLang: DW_LANG_C89, identifier: "MyStruct")
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; CHECK-NEXT: !30 = !{!6, !6, !6}
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; CHECK-NEXT: !31 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 42, type: !32, scopeLine: 42, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !37)
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; CHECK-NEXT: !32 = !DISubroutineType(types: !33)
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; CHECK-NEXT: !33 = !{!6, !6, !34}
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; CHECK-NEXT: !34 = !DICompositeType(tag: DW_TAG_array_type, baseType: !6, size: 640, flags: DIFlagVector, elements: !35)
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; CHECK-NEXT: !35 = !{!36}
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; CHECK-NEXT: !36 = !DISubrange(count: 10)
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; CHECK-NEXT: !37 = !{!38, !39, !40, !41}
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; CHECK-NEXT: !38 = !DILocalVariable(name: "a", arg: 1, scope: !31, file: !1, line: 42, type: !6)
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; CHECK-NEXT: !39 = !DILocalVariable(name: "b", arg: 2, scope: !31, file: !1, line: 42, type: !6)
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; CHECK-NEXT: !40 = !DILocalVariable(name: "c", arg: 3, scope: !31, file: !1, line: 42, type: !34)
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; CHECK-NEXT: !41 = !DILocalVariable(name: "d", scope: !42, file: !1, line: 43, type: !6)
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; CHECK-NEXT: !42 = distinct !DILexicalBlock(scope: !31, file: !1, line: 42)
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; CHECK-NEXT: !43 = !DILocation(line: 42, scope: !31)
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; CHECK-NEXT: !44 = !DILocation(line: 43, scope: !31)
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@ -170,6 +170,27 @@ int llvm_test_dibuilder(void) {
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LLVMDIBuilderInsertDbgValueAtEnd(DIB, FooVal1, FooVar1, FooVarValueExpr,
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FooVarsLocation, FooVarBlock);
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LLVMMetadataRef MacroFile =
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LLVMDIBuilderCreateTempMacroFile(DIB, NULL, 0, File);
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LLVMDIBuilderCreateMacro(DIB, MacroFile, 0, LLVMDWARFMacinfoRecordTypeDefine,
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"SIMPLE_DEFINE", 13, NULL, 0);
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LLVMDIBuilderCreateMacro(DIB, MacroFile, 0, LLVMDWARFMacinfoRecordTypeDefine,
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"VALUE_DEFINE", 12, "1", 1);
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LLVMMetadataRef EnumeratorTestA =
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LLVMDIBuilderCreateEnumerator(DIB, "Test_A", strlen("Test_A"), 0, true);
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LLVMMetadataRef EnumeratorTestB =
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LLVMDIBuilderCreateEnumerator(DIB, "Test_B", strlen("Test_B"), 1, true);
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LLVMMetadataRef EnumeratorTestC =
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LLVMDIBuilderCreateEnumerator(DIB, "Test_B", strlen("Test_C"), 2, true);
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LLVMMetadataRef EnumeratorsTest[] = {EnumeratorTestA, EnumeratorTestB,
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EnumeratorTestC};
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LLVMMetadataRef EnumTest = LLVMDIBuilderCreateEnumerationType(
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DIB, NameSpace, "EnumTest", strlen("EnumTest"), File, 0, 64, 0,
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EnumeratorsTest, 3, Int64Ty);
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LLVMAddNamedMetadataOperand(
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M, "EnumTest", LLVMMetadataAsValue(LLVMGetModuleContext(M), EnumTest));
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LLVMDIBuilderFinalize(DIB);
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char *MStr = LLVMPrintModuleToString(M);
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