================
@@ -228,54 +223,30 @@ class StandalonePrerequisiteModules : public
PrerequisiteModules {
return BuiltModuleNames.contains(ModuleName);
}
- void addModuleFile(llvm::StringRef ModuleName,
- llvm::StringRef ModuleFilePath) {
- RequiredModules.emplace_back(ModuleName, ModuleFilePath);
- BuiltModuleNames.insert(ModuleName);
+ void addModuleFile(std::shared_ptr<ModuleFile> BMI) {
+ BuiltModuleNames.insert(BMI->ModuleName);
+ RequiredModules.emplace_back(std::move(BMI));
}
private:
- llvm::SmallVector<ModuleFile, 8> RequiredModules;
+ mutable llvm::SmallVector<std::shared_ptr<ModuleFile>, 8> RequiredModules;
// A helper class to speedup the query if a module is built.
llvm::StringSet<> BuiltModuleNames;
};
-// Build a module file for module with `ModuleName`. The information of built
-// module file are stored in \param BuiltModuleFiles.
-llvm::Error buildModuleFile(llvm::StringRef ModuleName,
- const GlobalCompilationDatabase &CDB,
- const ThreadsafeFS &TFS, ProjectModules &MDB,
- PathRef ModuleFilesPrefix,
- StandalonePrerequisiteModules &BuiltModuleFiles) {
- if (BuiltModuleFiles.isModuleUnitBuilt(ModuleName))
- return llvm::Error::success();
-
- PathRef ModuleUnitFileName = MDB.getSourceForModuleName(ModuleName);
- // It is possible that we're meeting third party modules (modules whose
- // source are not in the project. e.g, the std module may be a third-party
- // module for most projects) or something wrong with the implementation of
- // ProjectModules.
- // FIXME: How should we treat third party modules here? If we want to ignore
- // third party modules, we should return true instead of false here.
- // Currently we simply bail out.
- if (ModuleUnitFileName.empty())
- return llvm::createStringError("Failed to get the primary source");
-
+/// Build a module file for module with `ModuleName`. The information of built
+/// module file are stored in \param BuiltModuleFiles.
+llvm::Expected<ModuleFile>
+buildModuleFile(llvm::StringRef ModuleName, PathRef ModuleUnitFileName,
+ const GlobalCompilationDatabase &CDB, const ThreadsafeFS &TFS,
+ PathRef ModuleFilesPrefix,
+ const ReusablePrerequisiteModules &BuiltModuleFiles) {
// Try cheap operation earlier to boil-out cheaply if there are problems.
auto Cmd = CDB.getCompileCommand(ModuleUnitFileName);
if (!Cmd)
return llvm::createStringError(
llvm::formatv("No compile command for {0}", ModuleUnitFileName));
- for (auto &RequiredModuleName : MDB.getRequiredModules(ModuleUnitFileName)) {
----------------
ChuanqiXu9 wrote:
See the following comment.
https://github.com/llvm/llvm-project/pull/106683
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