for (const CatchPadInst *CPI : Handlers) {
WinEHHandlerType HT;
Constant *TypeInfo = cast<Constant>(CPI->getArgOperand(0));
- if (TypeInfo->isNullValue()) {
- HT.Adjectives = 0x40;
+ if (TypeInfo->isNullValue())
HT.TypeDescriptor = nullptr;
- } else {
- auto *GV = cast<GlobalVariable>(TypeInfo->stripPointerCasts());
- // Selectors are always pointers to GlobalVariables with 'struct' type.
- // The struct has two fields, adjectives and a type descriptor.
- auto *CS = cast<ConstantStruct>(GV->getInitializer());
- HT.Adjectives =
- cast<ConstantInt>(CS->getAggregateElement(0U))->getZExtValue();
- HT.TypeDescriptor =
- cast<GlobalVariable>(CS->getAggregateElement(1)->stripPointerCasts());
- }
+ else
+ HT.TypeDescriptor = cast<GlobalVariable>(TypeInfo->stripPointerCasts());
+ HT.Adjectives = cast<ConstantInt>(CPI->getArgOperand(1))->getZExtValue();
HT.Handler = CPI->getNormalDest();
- // FIXME: Pass CPI->getArgOperand(1).
- HT.CatchObjRecoverIdx = -1;
+ HT.CatchObjRecoverIdx = -2;
+ if (isa<ConstantPointerNull>(CPI->getArgOperand(2)))
+ HT.CatchObj.Alloca = nullptr;
+ else
+ HT.CatchObj.Alloca = cast<AllocaInst>(CPI->getArgOperand(2));
TBME.HandlerArray.push_back(HT);
}
FuncInfo.TryBlockMap.push_back(TBME);
}
HT.Handler = cast<Function>(CH->getHandlerBlockOrFunc());
HT.CatchObjRecoverIdx = CH->getExceptionVarIndex();
+ HT.CatchObj.Alloca = nullptr;
TBME.HandlerArray.push_back(HT);
}
FuncInfo.TryBlockMap.push_back(TBME);