void CodeGenVisitor::visit(AssignmentExpression* e) {
value_ = 0;
e->getExpr()->accept(this);
if (value_ == 0) {
throw "error creating expression";
}
builder_->CreateStore(value_, getNamedValue(e->getId()));
}
void CodeGenVisitor::visit(LoadExpression *e) {
llvm::Value* v = getNamedValue(e->getId());
if (!v) {
throw "unknown variable name";
}
value_ = builder_->CreateLoad(v, e->getId());
}
inline void checkAndEatHeader(std::istream& inStream){
int version = getNamedValue(inStream, "MD5Version");
if(version != MD5_SUPPORTED_VERSION){
fatalError("MD5 data has wrong version.");
}
//get 'commandline' string
//we don't use it but it must be present
findNextToken(inStream);
std::string token;
std::getline(inStream, token, ' ');
if(token != "commandline") fatalError("MD5 data must contain 'commandline' variable in its header.");
findNextToken(inStream);
//find " character
inStream.ignore(50, '"');
//ignore commanline data
inStream.ignore(10000, '"');
}
