/// getScalarSizeInBits - If this is a vector type, return the
/// getPrimitiveSizeInBits value for the element type. Otherwise return the
/// getPrimitiveSizeInBits value for this type.
-unsigned Type::getScalarSizeInBits() {
+unsigned Type::getScalarSizeInBits() const {
return getScalarType()->getPrimitiveSizeInBits();
}