llvm_abi::Type vtableType(Module& module) {
const auto name = module.getCString("__vtable");
const auto iterator = module.getTypeMap().find(name);
if (iterator != module.getTypeMap().end()) {
return iterator->second;
}
const auto& typeBuilder = module.abiTypeBuilder();
llvm::SmallVector<llvm_abi::Type, 4> structElements;
// Alignof.
structElements.push_back(llvm_abi::PointerTy);
// Sizeof.
structElements.push_back(llvm_abi::PointerTy);
// Hash table.
structElements.push_back(typeBuilder.getArrayTy(VTABLE_SIZE, llvm_abi::PointerTy));
const auto structType = typeBuilder.getStructTy(structElements, name.asStdString());
module.getTypeMap().insert(std::make_pair(name, structType));
return structType;
}
inline operator std::string() const { return asStdString(); }
