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TypeMap had a destructor that destroyed the types it held. DenseMap did not, so

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destroy those types in ~LLVMContext.

llvm-svn: 134945
This commit is contained in:
Nick Lewycky 2011-07-12 00:26:08 +00:00
parent 15eeae110f
commit 1b63bb5f14
1 changed files with 18 additions and 14 deletions
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32
lib/VMCore/LLVMContextImpl.cpp
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@ -13,6 +13,7 @@
#include "LLVMContextImpl.h"
#include "llvm/Module.h"
#include "llvm/ADT/STLExtras.h"
#include <algorithm>
using namespace llvm;
@ -54,9 +55,7 @@ LLVMContextImpl::~LLVMContextImpl() {
// will try to remove itself from OwnedModules set. This would cause
// iterator invalidation if we iterated on the set directly.
std::vector<Module*> Modules(OwnedModules.begin(), OwnedModules.end());
for (std::vector<Module*>::iterator I = Modules.begin(), E = Modules.end();
I != E; ++I)
delete *I;
DeleteContainerPointers(Modules);
std::for_each(ExprConstants.map_begin(), ExprConstants.map_end(),
DropReferences());
@ -74,14 +73,8 @@ LLVMContextImpl::~LLVMContextImpl() {
NullPtrConstants.freeConstants();
UndefValueConstants.freeConstants();
InlineAsms.freeConstants();
for (IntMapTy::iterator I = IntConstants.begin(), E = IntConstants.end();
I != E; ++I) {
delete I->second;
}
for (FPMapTy::iterator I = FPConstants.begin(), E = FPConstants.end();
I != E; ++I) {
delete I->second;
}
DeleteContainerSeconds(IntConstants);
DeleteContainerSeconds(FPConstants);
// Destroy MDNodes. ~MDNode can move and remove nodes between the MDNodeSet
// and the NonUniquedMDNodes sets, so copy the values out first.
@ -99,7 +92,18 @@ LLVMContextImpl::~LLVMContextImpl() {
assert(MDNodeSet.empty() && NonUniquedMDNodes.empty() &&
"Destroying all MDNodes didn't empty the Context's sets.");
// Destroy MDStrings.
for (StringMap<MDString*>::iterator I = MDStringCache.begin(),
E = MDStringCache.end(); I != E; ++I)
delete I->second;
DeleteContainerSeconds(MDStringCache);
// Destroy types.
DeleteContainerSeconds(IntegerTypes);
DeleteContainerSeconds(FunctionTypes);
DeleteContainerSeconds(AnonStructTypes);
DeleteContainerSeconds(ArrayTypes);
DeleteContainerSeconds(VectorTypes);
DeleteContainerSeconds(PointerTypes);
DeleteContainerSeconds(ASPointerTypes);
for (StringMap<StructType *>::iterator I = NamedStructTypes.begin(), E = NamedStructTypes.end(); I != E; ++I) {
delete I->getValue();
}
}