Reapply r108617.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108668 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/AnalysisManager.cpp b/lib/Checker/AnalysisManager.cpp
new file mode 100644
index 0000000..339cdab
--- /dev/null
+++ b/lib/Checker/AnalysisManager.cpp
@@ -0,0 +1,31 @@
+//===-- AnalysisManager.cpp -------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Checker/PathSensitive/AnalysisManager.h"
+#include "clang/Index/Entity.h"
+#include "clang/Index/Indexer.h"
+
+using namespace clang;
+
+const AnalysisContext *
+AnalysisManager::getAnalysisContextInAnotherTU(const Decl *D) {
+ idx::Entity Ent = idx::Entity::get(const_cast<Decl *>(D),
+ Idxer->getProgram());
+ FunctionDecl *FuncDef;
+ idx::TranslationUnit *TU;
+ llvm::tie(FuncDef, TU) = Idxer->getDefinitionFor(Ent);
+
+ if (FuncDef == 0)
+ return 0;
+
+ // This AnalysisContext wraps function definition in another translation unit.
+ // But it is still owned by the AnalysisManager associated with the current
+ // translation unit.
+ return AnaCtxMgr.getContext(FuncDef, TU);
+}