method if the method "computes" the result string. Instead, use
std::string.</li>
-<li>StringRef's allow you to mutate the pointed-to string bytes, but because it
-doesn't own the string, it doesn't allow you to insert or remove bytes from
-the range. For editing operations like this, it interoperates with the
-<a href="#dss_twine">Twine</a> class.</li>
+<li>StringRef's do not allow you to mutate the pointed-to string bytes and it
+doesn't allow you to insert or remove bytes from the range. For editing
+operations like this, it interoperates with the <a
+href="#dss_twine">Twine</a> class.</li>
</ol>
<p>Because of its strengths and limitations, it is very common for a function to
faster.
</p>
-<p>SetVector is an adapter class that defaults to using std::vector and std::set
-for the underlying containers, so it is quite expensive. However,
-<tt>"llvm/ADT/SetVector.h"</tt> also provides a SmallSetVector class, which
-defaults to using a SmallVector and SmallSet of a specified size. If you use
-this, and if your sets are dynamically smaller than N, you will save a lot of
-heap traffic.</p>
+<p><tt>SetVector</tt> is an adapter class that defaults to
+ using <tt>std::vector</tt> and a size 16 <tt>SmallSet</tt> for the underlying
+ containers, so it is quite expensive. However,
+ <tt>"llvm/ADT/SetVector.h"</tt> also provides a <tt>SmallSetVector</tt>
+ class, which defaults to using a <tt>SmallVector</tt> and <tt>SmallSet</tt>
+ of a specified size. If you use this, and if your sets are dynamically
+ smaller than <tt>N</tt>, you will save a lot of heap traffic.</p>
</div>