Add support for deleting a module provider from a JIT in such a way that it does not cause the owned module to be fully materialized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62864 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index d1a406c..9fea1f5 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -59,7 +59,8 @@
}
/// removeModuleProvider - Remove a ModuleProvider from the list of modules.
-/// Release module from ModuleProvider.
+/// Relases the Module from the ModuleProvider, materializing it in the
+/// process, and returns the materialized Module.
Module* ExecutionEngine::removeModuleProvider(ModuleProvider *P,
std::string *ErrInfo) {
for(SmallVector<ModuleProvider *, 1>::iterator I = Modules.begin(),
@@ -74,6 +75,23 @@
return NULL;
}
+/// deleteModuleProvider - Remove a ModuleProvider from the list of modules,
+/// and deletes the ModuleProvider and owned Module. Avoids materializing
+/// the underlying module.
+void ExecutionEngine::deleteModuleProvider(ModuleProvider *P,
+ std::string *ErrInfo) {
+ for(SmallVector<ModuleProvider *, 1>::iterator I = Modules.begin(),
+ E = Modules.end(); I != E; ++I) {
+ ModuleProvider *MP = *I;
+ if (MP == P) {
+ Modules.erase(I);
+ clearGlobalMappingsFromModule(MP->getModule());
+ delete MP;
+ return;
+ }
+ }
+}
+
/// FindFunctionNamed - Search all of the active modules to find the one that
/// defines FnName. This is very slow operation and shouldn't be used for
/// general code.