[Modules] Introduce Module::TopHeaders which is a set of top-level headers
that are associated with a (sub)module.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 79173f5..ff418ca 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -3230,7 +3230,23 @@
}
break;
}
-
+
+ case SUBMODULE_TOPHEADER: {
+ if (First) {
+ Error("missing submodule metadata record at beginning of block");
+ return Failure;
+ }
+
+ if (!CurrentModule)
+ break;
+
+ // FIXME: Be more lazy about this!
+ StringRef FileName(BlobStart, BlobLen);
+ if (const FileEntry *File = PP.getFileManager().getFile(FileName))
+ CurrentModule->TopHeaders.insert(File);
+ break;
+ }
+
case SUBMODULE_UMBRELLA_DIR: {
if (First) {
Error("missing submodule metadata record at beginning of block");