//===----------------------------------------------------------------------===//
#include "LLVMContextImpl.h"
+#include "llvm/Attributes.h"
#include "llvm/Module.h"
#include "llvm/ADT/STLExtras.h"
#include <algorithm>
P.second->dropAllReferences();
}
};
+
+// Temporary - drops pair.first instead of second.
+struct DropFirst {
+ // Takes the value_type of a ConstantUniqueMap's internal map, whose 'second'
+ // is a Constant*.
+ template<typename PairT>
+ void operator()(const PairT &P) {
+ P.first->dropAllReferences();
+ }
+};
}
LLVMContextImpl::~LLVMContextImpl() {
std::vector<Module*> Modules(OwnedModules.begin(), OwnedModules.end());
DeleteContainerPointers(Modules);
+ // Free the constants. This is important to do here to ensure that they are
+ // freed before the LeakDetector is torn down.
std::for_each(ExprConstants.map_begin(), ExprConstants.map_end(),
DropReferences());
std::for_each(ArrayConstants.map_begin(), ArrayConstants.map_end(),
- DropReferences());
+ DropFirst());
std::for_each(StructConstants.map_begin(), StructConstants.map_end(),
- DropReferences());
+ DropFirst());
std::for_each(VectorConstants.map_begin(), VectorConstants.map_end(),
- DropReferences());
+ DropFirst());
ExprConstants.freeConstants();
ArrayConstants.freeConstants();
StructConstants.freeConstants();
VectorConstants.freeConstants();
- CAZConstants.clear();
- NullPtrConstants.freeConstants();
- UndefValueConstants.freeConstants();
+ DeleteContainerSeconds(CAZConstants);
+ DeleteContainerSeconds(CPNConstants);
+ DeleteContainerSeconds(UVConstants);
InlineAsms.freeConstants();
DeleteContainerSeconds(IntConstants);
DeleteContainerSeconds(FPConstants);
+ for (StringMap<ConstantDataSequential*>::iterator I = CDSConstants.begin(),
+ E = CDSConstants.end(); I != E; ++I)
+ delete I->second;
+ CDSConstants.clear();
+
+ // Destroy attributes.
+ for (FoldingSetIterator<AttributesImpl> I = AttrsSet.begin(),
+ E = AttrsSet.end(); I != E; ) {
+ FoldingSetIterator<AttributesImpl> Elem = I++;
+ delete &*Elem;
+ }
+
+ // Destroy attribute lists.
+ for (FoldingSetIterator<AttributeListImpl> I = AttrsLists.begin(),
+ E = AttrsLists.end(); I != E; ) {
+ FoldingSetIterator<AttributeListImpl> Elem = I++;
+ delete &*Elem;
+ }
+
// Destroy MDNodes. ~MDNode can move and remove nodes between the MDNodeSet
// and the NonUniquedMDNodes sets, so copy the values out first.
SmallVector<MDNode*, 8> MDNodes;
(*I)->destroy();
assert(MDNodeSet.empty() && NonUniquedMDNodes.empty() &&
"Destroying all MDNodes didn't empty the Context's sets.");
+
// Destroy MDStrings.
DeleteContainerSeconds(MDStringCache);
}