Index: llvm/trunk/include/llvm-c/DebugInfo.h =================================================================== --- llvm/trunk/include/llvm-c/DebugInfo.h +++ llvm/trunk/include/llvm-c/DebugInfo.h @@ -304,6 +304,72 @@ unsigned Discriminator); /** + * Create a descriptor for an imported namespace. Suitable for e.g. C++ + * using declarations. + * \param Builder The \c DIBuilder. + * \param Scope The scope this module is imported into + * \param File File where the declaration is located. + * \param Line Line number of the declaration. + */ +LLVMMetadataRef +LLVMDIBuilderCreateImportedModuleFromNamespace(LLVMDIBuilderRef Builder, + LLVMMetadataRef Scope, + LLVMMetadataRef NS, + LLVMMetadataRef File, + unsigned Line); + +/** + * Create a descriptor for an imported module that aliases another + * imported entity descriptor. + * \param Builder The \c DIBuilder. + * \param Scope The scope this module is imported into + * \param ImportedEntity Previous imported entity to alias. + * \param File File where the declaration is located. + * \param Line Line number of the declaration. + */ +LLVMMetadataRef +LLVMDIBuilderCreateImportedModuleFromAlias(LLVMDIBuilderRef Builder, + LLVMMetadataRef Scope, + LLVMMetadataRef ImportedEntity, + LLVMMetadataRef File, + unsigned Line); + +/** + * Create a descriptor for an imported module. + * \param Builder The \c DIBuilder. + * \param Scope The scope this module is imported into + * \param M The module being imported here + * \param File File where the declaration is located. + * \param Line Line number of the declaration. + */ +LLVMMetadataRef +LLVMDIBuilderCreateImportedModuleFromModule(LLVMDIBuilderRef Builder, + LLVMMetadataRef Scope, + LLVMMetadataRef M, + LLVMMetadataRef File, + unsigned Line); + +/** + * Create a descriptor for an imported function, type, or variable. Suitable + * for e.g. FORTRAN-style USE declarations. + * \param Builder The DIBuilder. + * \param Scope The scope this module is imported into. + * \param Decl The declaration (or definition) of a function, type, + or variable. + * \param File File where the declaration is located. + * \param Line Line number of the declaration. + * \param Name A name that uniquely identifies this imported declaration. + * \param NameLen The length of the C string passed to \c Name. + */ +LLVMMetadataRef +LLVMDIBuilderCreateImportedDeclaration(LLVMDIBuilderRef Builder, + LLVMMetadataRef Scope, + LLVMMetadataRef Decl, + LLVMMetadataRef File, + unsigned Line, + const char *Name, size_t NameLen); + +/** * Creates a new DebugLocation that describes a source location. * \param Line The line in the source file. * \param Column The column in the source file. Index: llvm/trunk/lib/IR/DebugInfo.cpp =================================================================== --- llvm/trunk/lib/IR/DebugInfo.cpp +++ llvm/trunk/lib/IR/DebugInfo.cpp @@ -829,6 +829,55 @@ } LLVMMetadataRef +LLVMDIBuilderCreateImportedModuleFromNamespace(LLVMDIBuilderRef Builder, + LLVMMetadataRef Scope, + LLVMMetadataRef NS, + LLVMMetadataRef File, + unsigned Line) { + return wrap(unwrap(Builder)->createImportedModule(unwrapDI(Scope), + unwrapDI(NS), + unwrapDI(File), + Line)); +} + +LLVMMetadataRef +LLVMDIBuilderCreateImportedModuleFromAlias(LLVMDIBuilderRef Builder, + LLVMMetadataRef Scope, + LLVMMetadataRef ImportedEntity, + LLVMMetadataRef File, + unsigned Line) { + return wrap(unwrap(Builder)->createImportedModule( + unwrapDI(Scope), + unwrapDI(ImportedEntity), + unwrapDI(File), Line)); +} + +LLVMMetadataRef +LLVMDIBuilderCreateImportedModuleFromModule(LLVMDIBuilderRef Builder, + LLVMMetadataRef Scope, + LLVMMetadataRef M, + LLVMMetadataRef File, + unsigned Line) { + return wrap(unwrap(Builder)->createImportedModule(unwrapDI(Scope), + unwrapDI(M), + unwrapDI(File), + Line)); +} + +LLVMMetadataRef +LLVMDIBuilderCreateImportedDeclaration(LLVMDIBuilderRef Builder, + LLVMMetadataRef Scope, + LLVMMetadataRef Decl, + LLVMMetadataRef File, + unsigned Line, + const char *Name, size_t NameLen) { + return wrap(unwrap(Builder)->createImportedDeclaration( + unwrapDI(Scope), + unwrapDI(Decl), + unwrapDI(File), Line, {Name, NameLen})); +} + +LLVMMetadataRef LLVMDIBuilderCreateDebugLocation(LLVMContextRef Ctx, unsigned Line, unsigned Column, LLVMMetadataRef Scope, LLVMMetadataRef InlinedAt) { Index: llvm/trunk/test/Bindings/llvm-c/debug_info.ll =================================================================== --- llvm/trunk/test/Bindings/llvm-c/debug_info.ll +++ llvm/trunk/test/Bindings/llvm-c/debug_info.ll @@ -3,22 +3,22 @@ ; CHECK: ; ModuleID = 'debuginfo.c' ; CHECK-NEXT: source_filename = "debuginfo.c" -; CHECK: define i64 @foo(i64, i64, <10 x i64>) !dbg !12 { +; CHECK: define i64 @foo(i64, i64, <10 x i64>) !dbg !16 { ; CHECK-NEXT: entry: -; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !19, metadata !DIExpression()), !dbg !24 -; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !20, metadata !DIExpression()), !dbg !24 -; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !21, metadata !DIExpression()), !dbg !24 +; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !23, metadata !DIExpression()), !dbg !28 +; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !24, metadata !DIExpression()), !dbg !28 +; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !25, metadata !DIExpression()), !dbg !28 ; CHECK: vars: -; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 0, metadata !22, metadata !DIExpression(DW_OP_constu, 0, DW_OP_stack_value)), !dbg !25 +; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 0, metadata !26, metadata !DIExpression(DW_OP_constu, 0, DW_OP_stack_value)), !dbg !29 ; CHECK-NEXT: } ; CHECK: declare void @llvm.dbg.declare(metadata, metadata, metadata) #0 ; CHECK: declare void @llvm.dbg.value(metadata, metadata, metadata) #0 ; CHECK: !llvm.dbg.cu = !{!0} -; CHECK: !FooType = !{!8} +; CHECK: !FooType = !{!12} -; CHECK: !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "llvm-c-test", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, splitDebugInlining: false) +; 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: !8, splitDebugInlining: false) ; CHECK-NEXT: !1 = !DIFile(filename: "debuginfo.c", directory: ".") ; CHECK-NEXT: !2 = !{} ; CHECK-NEXT: !3 = !{!4} @@ -26,21 +26,25 @@ ; CHECK-NEXT: !5 = distinct !DIGlobalVariable(name: "global", scope: !6, file: !1, line: 1, type: !7, isLocal: true, isDefinition: true) ; CHECK-NEXT: !6 = !DIModule(scope: null, name: "llvm-c-test", includePath: "/test/include/llvm-c-test.h") ; CHECK-NEXT: !7 = !DIBasicType(name: "Int64", size: 64) -; CHECK-NEXT: !8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 192, dwarfAddressSpace: 0) -; CHECK-NEXT: !9 = !DICompositeType(tag: DW_TAG_structure_type, name: "MyStruct", scope: !10, file: !1, size: 192, elements: !11, runtimeLang: DW_LANG_C89, identifier: "MyStruct") -; CHECK-NEXT: !10 = !DINamespace(name: "NameSpace", scope: !6) -; CHECK-NEXT: !11 = !{!7, !7, !7} -; CHECK-NEXT: !12 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 42, type: !13, isLocal: true, isDefinition: true, scopeLine: 42, isOptimized: false, unit: !0, variables: !18) -; CHECK-NEXT: !13 = !DISubroutineType(types: !14) -; CHECK-NEXT: !14 = !{!7, !7, !15} -; CHECK-NEXT: !15 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 640, flags: DIFlagVector, elements: !16) -; CHECK-NEXT: !16 = !{!17} -; CHECK-NEXT: !17 = !DISubrange(count: 10) -; CHECK-NEXT: !18 = !{!19, !20, !21, !22} -; CHECK-NEXT: !19 = !DILocalVariable(name: "a", arg: 1, scope: !12, file: !1, line: 42, type: !7) -; CHECK-NEXT: !20 = !DILocalVariable(name: "b", arg: 2, scope: !12, file: !1, line: 42, type: !7) -; CHECK-NEXT: !21 = !DILocalVariable(name: "c", arg: 3, scope: !12, file: !1, line: 42, type: !15) -; CHECK-NEXT: !22 = !DILocalVariable(name: "d", scope: !23, file: !1, line: 43, type: !7) -; CHECK-NEXT: !23 = distinct !DILexicalBlock(scope: !12, file: !1, line: 42) -; CHECK-NEXT: !24 = !DILocation(line: 42, scope: !12) -; CHECK-NEXT: !25 = !DILocation(line: 43, scope: !12) +; CHECK-NEXT: !8 = !{!9, !11} +; CHECK-NEXT: !9 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !10, file: !1, line: 42) +; CHECK-NEXT: !10 = !DIModule(scope: null, name: "llvm-c-test-import", includePath: "/test/include/llvm-c-test-import.h") +; CHECK-NEXT: !11 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !9, file: !1, line: 42) +; CHECK-NEXT: !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 192, dwarfAddressSpace: 0) +; CHECK-NEXT: !13 = !DICompositeType(tag: DW_TAG_structure_type, name: "MyStruct", scope: !14, file: !1, size: 192, elements: !15, runtimeLang: DW_LANG_C89, identifier: "MyStruct") +; CHECK-NEXT: !14 = !DINamespace(name: "NameSpace", scope: !6) +; CHECK-NEXT: !15 = !{!7, !7, !7} +; CHECK-NEXT: !16 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 42, type: !17, isLocal: true, isDefinition: true, scopeLine: 42, isOptimized: false, unit: !0, variables: !22) +; CHECK-NEXT: !17 = !DISubroutineType(types: !18) +; CHECK-NEXT: !18 = !{!7, !7, !19} +; CHECK-NEXT: !19 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 640, flags: DIFlagVector, elements: !20) +; CHECK-NEXT: !20 = !{!21} +; CHECK-NEXT: !21 = !DISubrange(count: 10) +; CHECK-NEXT: !22 = !{!23, !24, !25, !26} +; CHECK-NEXT: !23 = !DILocalVariable(name: "a", arg: 1, scope: !16, file: !1, line: 42, type: !7) +; CHECK-NEXT: !24 = !DILocalVariable(name: "b", arg: 2, scope: !16, file: !1, line: 42, type: !7) +; CHECK-NEXT: !25 = !DILocalVariable(name: "c", arg: 3, scope: !16, file: !1, line: 42, type: !19) +; CHECK-NEXT: !26 = !DILocalVariable(name: "d", scope: !27, file: !1, line: 43, type: !7) +; CHECK-NEXT: !27 = distinct !DILexicalBlock(scope: !16, file: !1, line: 42) +; CHECK-NEXT: !28 = !DILocation(line: 42, scope: !16) +; CHECK-NEXT: !29 = !DILocation(line: 43, scope: !16) Index: llvm/trunk/tools/llvm-c-test/debuginfo.c =================================================================== --- llvm/trunk/tools/llvm-c-test/debuginfo.c +++ llvm/trunk/tools/llvm-c-test/debuginfo.c @@ -36,6 +36,19 @@ "/test/include/llvm-c-test.h", 27, "", 0); + LLVMMetadataRef OtherModule = + LLVMDIBuilderCreateModule(DIB, CompileUnit, + "llvm-c-test-import", 18, + "", 0, + "/test/include/llvm-c-test-import.h", 34, + "", 0); + LLVMMetadataRef ImportedModule = + LLVMDIBuilderCreateImportedModuleFromModule(DIB, Module, OtherModule, + File, 42); + LLVMMetadataRef AliasImportedModule = + LLVMDIBuilderCreateImportedModuleFromAlias(DIB, Module, ImportedModule, + File, 42); + LLVMMetadataRef Int64Ty = LLVMDIBuilderCreateBasicType(DIB, "Int64", 5, 64, 0); LLVMMetadataRef GlobalVarValueExpr =