Rework HeaderSearch's interface for getting a module from a name and
for getting the name of the module file, unifying the code for
searching for a module with a given name (into lookupModule()) and
separating out the mapping to a module file (into
getModuleFileName()). No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149197 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index b8075ed..7f22247 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -1116,11 +1116,25 @@
Known = KnownModules.insert(std::make_pair(Path[0].first, Module)).first;
} else {
// Search for a module with the given name.
+ Module = PP->getHeaderSearchInfo().lookupModule(ModuleName);
std::string ModuleFileName;
- ModuleFile
- = PP->getHeaderSearchInfo().lookupModule(ModuleName, Module,
- &ModuleFileName);
-
+ if (Module)
+ ModuleFileName = PP->getHeaderSearchInfo().getModuleFileName(Module);
+ else
+ ModuleFileName = PP->getHeaderSearchInfo().getModuleFileName(ModuleName);
+
+ if (ModuleFileName.empty()) {
+ getDiagnostics().Report(ModuleNameLoc, diag::err_module_not_found)
+ << ModuleName
+ << SourceRange(ImportLoc, ModuleNameLoc);
+ LastModuleImportLoc = ImportLoc;
+ LastModuleImportResult = 0;
+ return 0;
+ }
+
+ const FileEntry *ModuleFile
+ = getFileManager().getFile(ModuleFileName, /*OpenFile=*/false,
+ /*CacheFailure=*/false);
bool BuildingModule = false;
if (!ModuleFile && Module) {
// The module is not cached, but we have a module map from which we can