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[LLVM-C] Add DIBuilder bindings to create import declarations
Summary: Add bindings to create import declarations for modules, functions, types, and other entities. This wraps the conveniences available in the existing DIBuilder API, but these seem C++-specific. Reviewers: whitequark, harlanhaskins, deadalnix Reviewed By: whitequark Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D46167 llvm-svn: 331123
This commit is contained in:
Robert Widmann
parent
1a57227400
commit
c03b9b6c89
@ -303,6 +303,72 @@ LLVMDIBuilderCreateLexicalBlockFile(LLVMDIBuilderRef Builder,
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LLVMMetadataRef File,
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unsigned Discriminator);
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/**
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* Create a descriptor for an imported namespace. Suitable for e.g. C++
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* using declarations.
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* \param Builder The \c DIBuilder.
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* \param Scope The scope this module is imported into
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* \param File File where the declaration is located.
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* \param Line Line number of the declaration.
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*/
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LLVMMetadataRef
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LLVMDIBuilderCreateImportedModuleFromNamespace(LLVMDIBuilderRef Builder,
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LLVMMetadataRef Scope,
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LLVMMetadataRef NS,
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LLVMMetadataRef File,
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unsigned Line);
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/**
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* Create a descriptor for an imported module that aliases another
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* imported entity descriptor.
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* \param Builder The \c DIBuilder.
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* \param Scope The scope this module is imported into
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* \param ImportedEntity Previous imported entity to alias.
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* \param File File where the declaration is located.
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* \param Line Line number of the declaration.
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*/
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LLVMMetadataRef
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LLVMDIBuilderCreateImportedModuleFromAlias(LLVMDIBuilderRef Builder,
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LLVMMetadataRef Scope,
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LLVMMetadataRef ImportedEntity,
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LLVMMetadataRef File,
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unsigned Line);
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/**
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* Create a descriptor for an imported module.
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* \param Builder The \c DIBuilder.
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* \param Scope The scope this module is imported into
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* \param M The module being imported here
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* \param File File where the declaration is located.
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* \param Line Line number of the declaration.
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*/
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LLVMMetadataRef
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LLVMDIBuilderCreateImportedModuleFromModule(LLVMDIBuilderRef Builder,
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LLVMMetadataRef Scope,
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LLVMMetadataRef M,
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LLVMMetadataRef File,
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unsigned Line);
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/**
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* Create a descriptor for an imported function, type, or variable. Suitable
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* for e.g. FORTRAN-style USE declarations.
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* \param Builder The DIBuilder.
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* \param Scope The scope this module is imported into.
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* \param Decl The declaration (or definition) of a function, type,
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or variable.
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* \param File File where the declaration is located.
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* \param Line Line number of the declaration.
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* \param Name A name that uniquely identifies this imported declaration.
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* \param NameLen The length of the C string passed to \c Name.
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*/
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LLVMMetadataRef
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LLVMDIBuilderCreateImportedDeclaration(LLVMDIBuilderRef Builder,
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LLVMMetadataRef Scope,
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LLVMMetadataRef Decl,
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LLVMMetadataRef File,
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unsigned Line,
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const char *Name, size_t NameLen);
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/**
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* Creates a new DebugLocation that describes a source location.
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* \param Line The line in the source file.
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@ -828,6 +828,55 @@ LLVMDIBuilderCreateLexicalBlockFile(LLVMDIBuilderRef Builder,
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Discriminator));
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}
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LLVMMetadataRef
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LLVMDIBuilderCreateImportedModuleFromNamespace(LLVMDIBuilderRef Builder,
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LLVMMetadataRef Scope,
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LLVMMetadataRef NS,
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LLVMMetadataRef File,
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unsigned Line) {
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return wrap(unwrap(Builder)->createImportedModule(unwrapDI<DIScope>(Scope),
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unwrapDI<DINamespace>(NS),
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unwrapDI<DIFile>(File),
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Line));
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}
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LLVMMetadataRef
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LLVMDIBuilderCreateImportedModuleFromAlias(LLVMDIBuilderRef Builder,
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LLVMMetadataRef Scope,
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LLVMMetadataRef ImportedEntity,
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LLVMMetadataRef File,
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unsigned Line) {
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return wrap(unwrap(Builder)->createImportedModule(
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unwrapDI<DIScope>(Scope),
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unwrapDI<DIImportedEntity>(ImportedEntity),
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unwrapDI<DIFile>(File), Line));
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}
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LLVMMetadataRef
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LLVMDIBuilderCreateImportedModuleFromModule(LLVMDIBuilderRef Builder,
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LLVMMetadataRef Scope,
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LLVMMetadataRef M,
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LLVMMetadataRef File,
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unsigned Line) {
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return wrap(unwrap(Builder)->createImportedModule(unwrapDI<DIScope>(Scope),
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unwrapDI<DIModule>(M),
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unwrapDI<DIFile>(File),
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Line));
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}
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LLVMMetadataRef
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LLVMDIBuilderCreateImportedDeclaration(LLVMDIBuilderRef Builder,
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LLVMMetadataRef Scope,
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LLVMMetadataRef Decl,
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LLVMMetadataRef File,
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unsigned Line,
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const char *Name, size_t NameLen) {
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return wrap(unwrap(Builder)->createImportedDeclaration(
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unwrapDI<DIScope>(Scope),
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unwrapDI<DINode>(Decl),
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unwrapDI<DIFile>(File), Line, {Name, NameLen}));
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}
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LLVMMetadataRef
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LLVMDIBuilderCreateDebugLocation(LLVMContextRef Ctx, unsigned Line,
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unsigned Column, LLVMMetadataRef Scope,
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@ -3,22 +3,22 @@
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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, i64, <10 x i64>) !dbg !12 {
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; CHECK: define i64 @foo(i64, i64, <10 x i64>) !dbg !16 {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !19, metadata !DIExpression()), !dbg !24
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !20, metadata !DIExpression()), !dbg !24
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !21, metadata !DIExpression()), !dbg !24
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !23, metadata !DIExpression()), !dbg !28
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !24, metadata !DIExpression()), !dbg !28
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; CHECK-NEXT: call void @llvm.dbg.declare(metadata i64 0, metadata !25, metadata !DIExpression()), !dbg !28
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; CHECK: vars:
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; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 0, metadata !22, metadata !DIExpression(DW_OP_constu, 0, DW_OP_stack_value)), !dbg !25
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; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 0, metadata !26, metadata !DIExpression(DW_OP_constu, 0, DW_OP_stack_value)), !dbg !29
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; CHECK-NEXT: }
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; CHECK: declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
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; CHECK: declare void @llvm.dbg.value(metadata, metadata, metadata) #0
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; CHECK: !llvm.dbg.cu = !{!0}
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; CHECK: !FooType = !{!8}
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; CHECK: !FooType = !{!12}
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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, 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: !3, imports: !8, 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}
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@ -26,21 +26,25 @@
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; CHECK-NEXT: !5 = distinct !DIGlobalVariable(name: "global", 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 = !DIBasicType(name: "Int64", size: 64)
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; CHECK-NEXT: !8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 192, dwarfAddressSpace: 0)
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; 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")
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; CHECK-NEXT: !10 = !DINamespace(name: "NameSpace", scope: !6)
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; CHECK-NEXT: !11 = !{!7, !7, !7}
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; 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)
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; CHECK-NEXT: !13 = !DISubroutineType(types: !14)
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; CHECK-NEXT: !14 = !{!7, !7, !15}
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; CHECK-NEXT: !15 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 640, flags: DIFlagVector, elements: !16)
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; CHECK-NEXT: !16 = !{!17}
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; CHECK-NEXT: !17 = !DISubrange(count: 10)
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; CHECK-NEXT: !18 = !{!19, !20, !21, !22}
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; CHECK-NEXT: !19 = !DILocalVariable(name: "a", arg: 1, scope: !12, file: !1, line: 42, type: !7)
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; CHECK-NEXT: !20 = !DILocalVariable(name: "b", arg: 2, scope: !12, file: !1, line: 42, type: !7)
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; CHECK-NEXT: !21 = !DILocalVariable(name: "c", arg: 3, scope: !12, file: !1, line: 42, type: !15)
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; CHECK-NEXT: !22 = !DILocalVariable(name: "d", scope: !23, file: !1, line: 43, type: !7)
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; CHECK-NEXT: !23 = distinct !DILexicalBlock(scope: !12, file: !1, line: 42)
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; CHECK-NEXT: !24 = !DILocation(line: 42, scope: !12)
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; CHECK-NEXT: !25 = !DILocation(line: 43, scope: !12)
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; CHECK-NEXT: !8 = !{!9, !11}
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; CHECK-NEXT: !9 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !10, file: !1, line: 42)
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; CHECK-NEXT: !10 = !DIModule(scope: null, name: "llvm-c-test-import", includePath: "/test/include/llvm-c-test-import.h")
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; CHECK-NEXT: !11 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !6, entity: !9, file: !1, line: 42)
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; CHECK-NEXT: !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 192, dwarfAddressSpace: 0)
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; 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")
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; CHECK-NEXT: !14 = !DINamespace(name: "NameSpace", scope: !6)
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; CHECK-NEXT: !15 = !{!7, !7, !7}
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; 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)
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; CHECK-NEXT: !17 = !DISubroutineType(types: !18)
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; CHECK-NEXT: !18 = !{!7, !7, !19}
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; CHECK-NEXT: !19 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 640, flags: DIFlagVector, elements: !20)
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; CHECK-NEXT: !20 = !{!21}
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; CHECK-NEXT: !21 = !DISubrange(count: 10)
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; CHECK-NEXT: !22 = !{!23, !24, !25, !26}
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; CHECK-NEXT: !23 = !DILocalVariable(name: "a", arg: 1, scope: !16, file: !1, line: 42, type: !7)
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; CHECK-NEXT: !24 = !DILocalVariable(name: "b", arg: 2, scope: !16, file: !1, line: 42, type: !7)
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; CHECK-NEXT: !25 = !DILocalVariable(name: "c", arg: 3, scope: !16, file: !1, line: 42, type: !19)
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; CHECK-NEXT: !26 = !DILocalVariable(name: "d", scope: !27, file: !1, line: 43, type: !7)
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; CHECK-NEXT: !27 = distinct !DILexicalBlock(scope: !16, file: !1, line: 42)
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; CHECK-NEXT: !28 = !DILocation(line: 42, scope: !16)
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; CHECK-NEXT: !29 = !DILocation(line: 43, scope: !16)
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@ -36,6 +36,19 @@ int llvm_test_dibuilder(void) {
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"/test/include/llvm-c-test.h", 27,
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"", 0);
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LLVMMetadataRef OtherModule =
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LLVMDIBuilderCreateModule(DIB, CompileUnit,
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"llvm-c-test-import", 18,
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"", 0,
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"/test/include/llvm-c-test-import.h", 34,
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"", 0);
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LLVMMetadataRef ImportedModule =
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LLVMDIBuilderCreateImportedModuleFromModule(DIB, Module, OtherModule,
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File, 42);
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LLVMMetadataRef AliasImportedModule =
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LLVMDIBuilderCreateImportedModuleFromAlias(DIB, Module, ImportedModule,
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File, 42);
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LLVMMetadataRef Int64Ty =
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LLVMDIBuilderCreateBasicType(DIB, "Int64", 5, 64, 0);
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LLVMMetadataRef GlobalVarValueExpr =
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