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Fix a bug that prevented the JIT from working correctly after llvm_shutdown.

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Pass info objects are initialized by static ctors, so deleting them at
llvm_shutdown time prevents resurrection from working.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36292 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-04-21 00:12:18 +00:00
parent cd070759c4
commit d1458f1d30
1 changed files with 16 additions and 6 deletions
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22
lib/VMCore/Pass.cpp
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@ -189,9 +189,19 @@ public:
};
}
static ManagedStatic<PassRegistrar> PassRegistrarObj;
static std::vector<PassRegistrationListener*> *Listeners = 0;
// FIXME: This should use ManagedStatic to manage the pass registrar.
// Unfortunately, we can't do this, because passes are registered with static
// ctors, and having llvm_shutdown clear this map prevents successful
// ressurection after llvm_shutdown is run.
static PassRegistrar *getPassRegistrar() {
static PassRegistrar *PassRegistrarObj = 0;
if (!PassRegistrarObj)
PassRegistrarObj = new PassRegistrar();
return PassRegistrarObj;
}
// getPassInfo - Return the PassInfo data structure that corresponds to this
// pass...
const PassInfo *Pass::getPassInfo() const {
@ -200,11 +210,11 @@ const PassInfo *Pass::getPassInfo() const {
}
const PassInfo *Pass::lookupPassInfo(const std::type_info &TI) {
return PassRegistrarObj->GetPassInfo(TI);
return getPassRegistrar()->GetPassInfo(TI);
}
void RegisterPassBase::registerPass() {
PassRegistrarObj->RegisterPass(PIObj);
getPassRegistrar()->RegisterPass(PIObj);
// Notify any listeners.
if (Listeners)
@ -214,7 +224,7 @@ void RegisterPassBase::registerPass() {
}
void RegisterPassBase::unregisterPass() {
PassRegistrarObj->UnregisterPass(PIObj);
getPassRegistrar()->UnregisterPass(PIObj);
}
//===----------------------------------------------------------------------===//
@ -247,7 +257,7 @@ RegisterAGBase::RegisterAGBase(const std::type_info &Interface,
PassInfo *IIPI = const_cast<PassInfo*>(ImplementationInfo);
IIPI->addInterfaceImplemented(InterfaceInfo);
PassRegistrarObj->RegisterAnalysisGroup(InterfaceInfo, IIPI, isDefault);
getPassRegistrar()->RegisterAnalysisGroup(InterfaceInfo, IIPI, isDefault);
}
}
@ -286,7 +296,7 @@ PassRegistrationListener::~PassRegistrationListener() {
// passEnumerate callback on each PassInfo object.
//
void PassRegistrationListener::enumeratePasses() {
PassRegistrarObj->EnumerateWith(this);
getPassRegistrar()->EnumerateWith(this);
}
//===----------------------------------------------------------------------===//