public HighSsaRegister(HighValueType valueType, TypeSpecTag type, object constValue)
{
m_valueType = valueType;
m_type = type;
m_constValue = constValue;
if ((valueType == HighValueType.ConstantString || valueType == HighValueType.ConstantValue) && constValue == null)
throw new ArgumentException("Missing value for constant SSA");
}
private static bool CanPhiMatchVT(HighValueType phiVT, HighValueType destVT)
{
switch (phiVT)
{
case HighValueType.ConstantString:
case HighValueType.Null:
case HighValueType.ReferenceValue:
return destVT == HighValueType.ReferenceValue;
case HighValueType.ConstantValue:
case HighValueType.ValueValue:
return destVT == HighValueType.ValueValue;
case HighValueType.ManagedPtr:
return destVT == HighValueType.ManagedPtr;
default:
throw new Exception();
}
}
