/// <summary>
/// Generates CIL for an assignment expression.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
/// <param name="target"> The target to modify. </param>
private void GenerateAssignment(ILGenerator generator, OptimizationInfo optimizationInfo, IReferenceExpression target)
{
// Load the value to assign.
var rhs = GetOperand(1);
// Potentially transferring a constant here.
// Note that all of the others affect the source value in some way
// so this is the only one which can potentially transfer a constant like this.
object constValue = target.GetConstantValue();
// Store the value.
target.GenerateSet(generator, optimizationInfo, optimizationInfo.RootExpression != this, rhs.GetResultType(optimizationInfo), delegate(bool two)
{
// Generate the code:
if (constValue != null)
{
// Straight emit the constant value (Note that it could be a function - it handles that for us):
EmitHelpers.EmitValue(generator, constValue);
}
else
{
rhs.GenerateCode(generator, optimizationInfo);
}
if (two)
{
// Duplicate the value so it remains on the stack afterwards.
generator.Duplicate();
}
}, optimizationInfo.StrictMode);
}
