note HP-UX support


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21841 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/GettingStarted.html b/docs/GettingStarted.html
index 62591eb..b41000a 100644
--- a/docs/GettingStarted.html
+++ b/docs/GettingStarted.html
@@ -281,6 +281,11 @@
   <td>Itanium (IA-64)</td>
   <td>GCC</td>
 </tr>
+<tr>
+  <td>HP-UX<sup><a href="#pf_7">7</a></sup></td>
+  <td>Itanium (IA-64)</td>
+  <td>HP aCC</td>
+</tr>
 </table>
 
 <p><b>Notes:</b></p>