Require a module.map file to load a module
Removes some old code that allowed a module to be loaded from a pcm file
even if the module.map could not be found. Also update a number of
tests that relied on the old behavior.
llvm-svn: 199852
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index e311465..0d2af33 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -1129,11 +1129,15 @@
} else {
// Search for a module with the given name.
Module = PP->getHeaderSearchInfo().lookupModule(ModuleName);
- std::string ModuleFileName;
- if (Module) {
- ModuleFileName = PP->getHeaderSearchInfo().getModuleFileName(Module);
- } else
- ModuleFileName = PP->getHeaderSearchInfo().getModuleFileName(ModuleName);
+ if (!Module) {
+ getDiagnostics().Report(ModuleNameLoc, diag::err_module_not_found)
+ << ModuleName
+ << SourceRange(ImportLoc, ModuleNameLoc);
+ ModuleBuildFailed = true;
+ return ModuleLoadResult();
+ }
+
+ std::string ModuleFileName = PP->getHeaderSearchInfo().getModuleFileName(Module);
// If we don't already have an ASTReader, create one now.
if (!ModuleManager) {
@@ -1180,17 +1184,7 @@
case ASTReader::OutOfDate:
case ASTReader::Missing: {
// The module file is missing or out-of-date. Build it.
-
- // If we don't have a module, we don't know how to build the module file.
- // Complain and return.
- if (!Module) {
- getDiagnostics().Report(ModuleNameLoc, diag::err_module_not_found)
- << ModuleName
- << SourceRange(ImportLoc, ModuleNameLoc);
- ModuleBuildFailed = true;
- return ModuleLoadResult();
- }
-
+ assert(Module && "missing module file");
// Check whether there is a cycle in the module graph.
ModuleBuildStack ModPath = getSourceManager().getModuleBuildStack();
ModuleBuildStack::iterator Pos = ModPath.begin(), PosEnd = ModPath.end();
@@ -1267,13 +1261,6 @@
ModuleBuildFailed = true;
return ModuleLoadResult();
}
-
- if (!Module) {
- // If we loaded the module directly, without finding a module map first,
- // we'll have loaded the module's information from the module itself.
- Module = PP->getHeaderSearchInfo().getModuleMap()
- .findModule((Path[0].first->getName()));
- }
// Cache the result of this top-level module lookup for later.
Known = KnownModules.insert(std::make_pair(Path[0].first, Module)).first;