Index: include/lldb/Symbol/DeclVendor.h =================================================================== --- include/lldb/Symbol/DeclVendor.h +++ include/lldb/Symbol/DeclVendor.h @@ -47,6 +47,19 @@ uint32_t max_matches, std::vector &decls) = 0; + /// Look up the types that the DeclVendor currently knows about matching a + /// given name. + /// + /// \param[in] name + /// The name to look for. + /// + /// \param[in] max_matches + // The maximum number of matches. UINT32_MAX means "as many as possible". + /// + /// \return + /// The vector of CompilerTypes that was found. + std::vector FindTypes(ConstString name, uint32_t max_matches); + /// Interface for ExternalASTMerger. Returns an ImporterSource /// allowing type completion. /// Index: source/API/SBTarget.cpp =================================================================== --- source/API/SBTarget.cpp +++ source/API/SBTarget.cpp @@ -1847,18 +1847,12 @@ } // Didn't find the type in the symbols; Try the loaded language runtimes - // FIXME: This depends on clang, but should be able to support any - // TypeSystem/compiler. if (auto process_sp = target_sp->GetProcessSP()) { for (auto *runtime : process_sp->GetLanguageRuntimes()) { if (auto vendor = runtime->GetDeclVendor()) { - std::vector decls; - if (vendor->FindDecls(const_typename, /*append*/ true, - /*max_matches*/ 1, decls) > 0) { - if (CompilerType type = - ClangASTContext::GetTypeForDecl(decls.front())) - return LLDB_RECORD_RESULT(SBType(type)); - } + auto types = vendor->FindTypes(const_typename, /*max_matches*/ 1); + if (!types.empty()) + return LLDB_RECORD_RESULT(SBType(types.front())); } } } @@ -1911,19 +1905,13 @@ } // Try the loaded language runtimes - // FIXME: This depends on clang, but should be able to support any - // TypeSystem/compiler. if (auto process_sp = target_sp->GetProcessSP()) { for (auto *runtime : process_sp->GetLanguageRuntimes()) { if (auto *vendor = runtime->GetDeclVendor()) { - std::vector decls; - if (vendor->FindDecls(const_typename, /*append*/ true, - /*max_matches*/ 1, decls) > 0) { - for (auto *decl : decls) { - if (CompilerType type = ClangASTContext::GetTypeForDecl(decl)) - sb_type_list.Append(SBType(type)); - } - } + auto types = + vendor->FindTypes(const_typename, /*max_matches*/ UINT32_MAX); + for (auto type : types) + sb_type_list.Append(SBType(type)); } } } Index: source/Plugins/Language/ObjC/ObjCLanguage.cpp =================================================================== --- source/Plugins/Language/ObjC/ObjCLanguage.cpp +++ source/Plugins/Language/ObjC/ObjCLanguage.cpp @@ -932,25 +932,17 @@ ResultSet &results) override { bool result = false; - Process *process = exe_scope->CalculateProcess().get(); - if (process) { - auto objc_runtime = ObjCLanguageRuntime::Get(*process); - if (objc_runtime) { - auto decl_vendor = objc_runtime->GetDeclVendor(); - if (decl_vendor) { - std::vector decls; + if (auto *process = exe_scope->CalculateProcess().get()) { + if (auto *objc_runtime = ObjCLanguageRuntime::Get(*process)) { + if (auto *decl_vendor = objc_runtime->GetDeclVendor()) { ConstString name(key); - decl_vendor->FindDecls(name, true, UINT32_MAX, decls); - for (auto decl : decls) { - if (decl) { - if (CompilerType candidate = - ClangASTContext::GetTypeForDecl(decl)) { - result = true; - std::unique_ptr result( - new ObjCScavengerResult(candidate)); - results.insert(std::move(result)); - } - } + auto types = + decl_vendor->FindTypes(name, /*max_matches*/ UINT32_MAX); + for (auto type : types) { + result = true; + std::unique_ptr result( + new ObjCScavengerResult(type)); + results.insert(std::move(result)); } } } @@ -968,21 +960,16 @@ ResultSet &results) override { bool result = false; - Target *target = exe_scope->CalculateTarget().get(); - if (target) { - if (auto clang_modules_decl_vendor = + if (auto *target = exe_scope->CalculateTarget().get()) { + if (auto *clang_modules_decl_vendor = target->GetClangModulesDeclVendor()) { - std::vector decls; ConstString key_cs(key); - - if (clang_modules_decl_vendor->FindDecls(key_cs, false, UINT32_MAX, - decls) > 0 && - !decls.empty()) { - CompilerType module_type = - ClangASTContext::GetTypeForDecl(decls.front()); + auto types = clang_modules_decl_vendor->FindTypes( + key_cs, /*max_matches*/ UINT32_MAX); + if (!types.empty()) { result = true; std::unique_ptr result( - new ObjCScavengerResult(module_type)); + new ObjCScavengerResult(types.front())); results.insert(std::move(result)); } } Index: source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp =================================================================== --- source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp +++ source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp @@ -474,12 +474,10 @@ class_type_or_name.SetTypeSP(type_sp); } else { // try to go for a CompilerType at least - DeclVendor *vendor = GetDeclVendor(); - if (vendor) { - std::vector decls; - if (vendor->FindDecls(class_name, false, 1, decls) && decls.size()) - class_type_or_name.SetCompilerType( - ClangASTContext::GetTypeForDecl(decls[0])); + if (auto *vendor = GetDeclVendor()) { + auto types = vendor->FindTypes(class_name, /*max_matches*/ 1); + if (!types.empty()) + class_type_or_name.SetCompilerType(types.front()); } } } Index: source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp =================================================================== --- source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp +++ source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp @@ -245,25 +245,19 @@ if (!decl_vendor) return clang::QualType(); - const bool append = false; - const uint32_t max_matches = 1; - std::vector decls; - - uint32_t num_types = - decl_vendor->FindDecls(ConstString(name), append, max_matches, decls); + auto types = decl_vendor->FindTypes(ConstString(name), /*max_matches*/ 1); // The user can forward-declare something that has no definition. The runtime // doesn't prohibit this at all. This is a rare and very weird case. We keep // this assert in debug builds so we catch other weird cases. #ifdef LLDB_CONFIGURATION_DEBUG - assert(num_types); + assert(!types.empty()); #else - if (!num_types) + if (types.empty()) return ast_ctx.getObjCIdType(); #endif - return ClangUtil::GetQualType( - ClangASTContext::GetTypeForDecl(decls[0]).GetPointerType()); + return ClangUtil::GetQualType(types.front().GetPointerType()); } else { // We're going to resolve this dynamically anyway, so just smile and wave. return ast_ctx.getObjCIdType(); Index: source/Symbol/CMakeLists.txt =================================================================== --- source/Symbol/CMakeLists.txt +++ source/Symbol/CMakeLists.txt @@ -21,6 +21,7 @@ DWARFCallFrameInfo.cpp DebugMacros.cpp Declaration.cpp + DeclVendor.cpp FuncUnwinders.cpp Function.cpp LineEntry.cpp Index: source/Symbol/DeclVendor.cpp =================================================================== --- /dev/null +++ source/Symbol/DeclVendor.cpp @@ -0,0 +1,29 @@ +//===-- DeclVendor.cpp ------------------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "lldb/Symbol/DeclVendor.h" + +#include "lldb/Symbol/ClangASTContext.h" + +#include + +using namespace lldb; +using namespace lldb_private; + +std::vector DeclVendor::FindTypes(ConstString name, + uint32_t max_matches) { + // FIXME: This depends on clang, but should be able to support any + // TypeSystem. + std::vector ret; + std::vector decls; + if (FindDecls(name, /*append*/ true, max_matches, decls)) + for (auto *decl : decls) + if (auto type = ClangASTContext::GetTypeForDecl(decl)) + ret.push_back(type); + return ret; +}