Module: add -fprebuilt-module-path to support loading prebuilt modules.
In this mode, there is no need to load any module map and the programmer can
simply use "@import" syntax to load the module directly from a prebuilt
module path. When loading from prebuilt module path, we don't support
rebuilding of the module files and we ignore compatible configuration
mismatches.
rdar://27290316
Differential Revision: http://reviews.llvm.org/D23125
llvm-svn: 279096
diff --git a/clang/lib/Serialization/ModuleManager.cpp b/clang/lib/Serialization/ModuleManager.cpp
index 93709c8..bc57d8c 100644
--- a/clang/lib/Serialization/ModuleManager.cpp
+++ b/clang/lib/Serialization/ModuleManager.cpp
@@ -66,7 +66,7 @@
// Look for the file entry. This only fails if the expected size or
// modification time differ.
const FileEntry *Entry;
- if (Type == MK_ExplicitModule) {
+ if (Type == MK_ExplicitModule || Type == MK_PrebuiltModule) {
// If we're not expecting to pull this file out of the module cache, it
// might have a different mtime due to being moved across filesystems in
// a distributed build. The size must still match, though. (As must the