Clarify the ownership model of LLVMContext and Module. Namely, contexts own

modules are instantiated in them.  If the context is deleted, all of its owned
modules are also deleted.

llvm-svn: 113374

1 files changed, 8 insertions, 0 deletions

diff --git a/llvm/lib/VMCore/LLVMContext.cpp b/llvm/lib/VMCore/LLVMContext.cpp
index 563c651315a..60fb830e9b5 100644
--- a/llvm/lib/VMCore/LLVMContext.cpp
+++ b/llvm/lib/VMCore/LLVMContext.cpp
@@ -34,6 +34,14 @@ LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) {
 }
 LLVMContext::~LLVMContext() { delete pImpl; }
 
+void LLVMContext::addModule(Module *M) {
+  pImpl->OwnedModules.insert(M);
+}
+
+void LLVMContext::removeModule(Module *M) {
+  pImpl->OwnedModules.erase(M);
+}
+
 //===----------------------------------------------------------------------===//
 // Recoverable Backend Errors
 //===----------------------------------------------------------------------===//