public override Value Visit(VarInExpression varInExpression)
{
using (NamedValues.EnterScope( ))
{
EmitBranchToNewBlock("VarInScope");
foreach (var localVar in varInExpression.LocalVariables)
{
Alloca alloca = LookupVariable(localVar.Name);
Value initValue = Context.CreateConstant(0.0);
if (localVar.Initializer != null)
{
initValue = localVar.Initializer.Accept(this);
}
InstructionBuilder.Store(initValue, alloca);
}
return(varInExpression.Body.Accept(this));
}
}
public override Value?Visit(VarInExpression varInExpression)
{
varInExpression.ValidateNotNull(nameof(varInExpression));
using (NamedValues.EnterScope( ))
{
EmitBranchToNewBlock("VarInScope");
foreach (var localVar in varInExpression.LocalVariables)
{
Alloca alloca = LookupVariable(localVar.Name);
Value initValue = Context.CreateConstant(0.0);
if (localVar.Initializer != null)
{
initValue = localVar.Initializer.Accept(this) ?? throw new CodeGeneratorException(ExpectValidExpr);
}
InstructionBuilder.Store(initValue, alloca);
}
return(varInExpression.Body.Accept(this));
}
}
public virtual TResult Visit(VarInExpression varInExpression) => VisitChildren(varInExpression);
