LLConstant *IRState::setGlobalVarInitializer(LLGlobalVariable *&globalVar,
LLConstant *initializer) {
if (initializer->getType() == globalVar->getType()->getContainedType(0)) {
globalVar->setInitializer(initializer);
return globalVar;
}
// Create the global helper variable matching the initializer type.
// It inherits most properties from the existing globalVar.
auto globalHelperVar = new LLGlobalVariable(
module, initializer->getType(), globalVar->isConstant(),
globalVar->getLinkage(), initializer, "", nullptr,
globalVar->getThreadLocalMode());
globalHelperVar->setAlignment(globalVar->getAlignment());
globalHelperVar->setComdat(globalVar->getComdat());
globalHelperVar->setDLLStorageClass(globalVar->getDLLStorageClass());
globalHelperVar->setSection(globalVar->getSection());
globalHelperVar->takeName(globalVar);
// Replace all existing uses of globalVar by the bitcast pointer.
auto castHelperVar = DtoBitCast(globalHelperVar, globalVar->getType());
globalVar->replaceAllUsesWith(castHelperVar);
// Register replacement for later occurrences of the original globalVar.
globalsToReplace.emplace_back(globalVar, castHelperVar);
// Reset globalVar to the helper variable.
globalVar = globalHelperVar;
return castHelperVar;
}
VarRefNewObjectNode* VarRefNode::globalMakeNewCall(AbstractQoreNode* args) {
assert(type == VT_GLOBAL);
if (ref.var->hasTypeInfo()) {
QoreParseTypeInfo* pti = ref.var->copyParseTypeInfo();
VarRefNewObjectNode* rv = new VarRefNewObjectNode(takeName(), ref.var, make_args(args), pti ? 0 : ref.var->getTypeInfo(), pti);
deref();
return rv;
}
return 0;
}
// for checking for new object calls
AbstractQoreNode* VarRefDeclNode::makeNewCall(AbstractQoreNode* args) {
VarRefNewObjectNode* rv = new VarRefNewObjectNode(loc, takeName(), typeInfo, takeParseTypeInfo(), make_args(args), type);
deref();
return rv;
}
