================
@@ -316,36 +295,187 @@ llvm::Error buildModuleFile(llvm::StringRef ModuleName,
if (Clang->getDiagnostics().hasErrorOccurred())
return llvm::createStringError("Compilation failed");
- BuiltModuleFiles.addModuleFile(ModuleName, Inputs.CompileCommand.Output);
- return llvm::Error::success();
+ return ModuleFile{ModuleName, Inputs.CompileCommand.Output};
}
+
+bool ReusablePrerequisiteModules::canReuse(
+ const CompilerInvocation &CI,
+ llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) const {
+ if (RequiredModules.empty())
+ return true;
+
+ SmallVector<StringRef> BMIPaths;
+ for (auto &MF : RequiredModules)
+ BMIPaths.push_back(MF->getModuleFilePath());
+ return IsModuleFilesUpToDate(BMIPaths, *this, VFS);
+}
+
+class ModuleFileCache {
+public:
+ ModuleFileCache(const GlobalCompilationDatabase &CDB) : CDB(CDB) {}
+ const GlobalCompilationDatabase &getCDB() const { return CDB; }
+
+ std::shared_ptr<const ModuleFile> getModule(StringRef ModuleName);
+
+ void add(StringRef ModuleName, std::shared_ptr<const ModuleFile> ModuleFile)
{
+ std::lock_guard<std::mutex> Lock(ModuleFilesMutex);
+
+ ModuleFiles.insert_or_assign(ModuleName, ModuleFile);
----------------
ChuanqiXu9 wrote:
Done
https://github.com/llvm/llvm-project/pull/106683
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