public override BasicBlock code()
{
block = bb();
IRBuilder builder = new IRBuilder(block);
Value alloc;
if (var is SimpleNumericVariable)
{
SimpleNumericVariable simpleVar = (SimpleNumericVariable)var;
if (Parser.variables.numbers.ContainsKey(simpleVar.name))
{
alloc = Parser.variables.numbers[simpleVar.name];
}
else
{
Parser.variables.numbers[simpleVar.name] = builder.CreateAlloca(Parser.dbl, simpleVar.name);
alloc = Parser.variables.numbers[simpleVar.name];
}
}
else
{
NumericArrayElement arrayElement = (NumericArrayElement)var;
alloc = Parser.variables.arrayItem(builder, arrayElement.numericarrayname, arrayElement.index.code(builder));
}
Value exprVal = value.code(builder);
builder.CreateStore(exprVal, alloc);
return(block);
}
public void printNumericExpression(NumericExpression expr)
{
Value expressionValue = expr.code(builder);
Constant stringFormat = new Constant(Parser.context, "%g");
GlobalVariable global = new GlobalVariable(
Parser.module,
stringFormat.GetType(),
true, // constant
LinkageType.PrivateLinkage, // only visible in this module
stringFormat,
".str"); // the name of the global constant
Value[] args = new Value[] {
ConstantExpr.GEP(global, Parser.zero, Parser.zero),
expressionValue
};
// Call printf
builder.CreateCall(doubleprintf, args);
}
