[EuroLLVM'20] Remove talk #63 from the program.
diff --git a/devmtg/2020-04/index.html b/devmtg/2020-04/index.html
index 1a258f0..01c4479 100755
--- a/devmtg/2020-04/index.html
+++ b/devmtg/2020-04/index.html
@@ -468,11 +468,6 @@
 <!--[ <a href="slides/slides_LightningTalk_56.pdf">Slides</a> ]-->
   &mdash; <i>Lukas Sommer (TU Darmstadt)</i>
 </li>
-<li><a href="talks.html#LightningTalk_63">Improving Launch Time for iOS App without Sacrificing Binary Size</a>
-<!--[ <a href="https://www.youtube.com/watch?v=ytv_LightningTalk_63">Video</a> ]-->
-<!--[ <a href="slides/slides_LightningTalk_63.pdf">Slides</a> ]-->
-  &mdash; <i>Jin Lin (Uber Corp)</i>
-</li>
 <li><a href="talks.html#LightningTalk_69">Merging Vector Registers in Predicated Codes</a>
 <!--[ <a href="https://www.youtube.com/watch?v=ytv_LightningTalk_69">Video</a> ]-->
 <!--[ <a href="slides/poster_LightningTalk_69.pdf">Poster</a> ]-->
diff --git a/devmtg/2020-04/talks.html b/devmtg/2020-04/talks.html
index 27838a9..2c45128 100755
--- a/devmtg/2020-04/talks.html
+++ b/devmtg/2020-04/talks.html
@@ -1400,26 +1400,6 @@
 thereby eliminating unnecessary data-transfers.
 </p>
 </td></tr>
-<tr><td valign="top" id="LightningTalk_63">
-<b>Improving Launch Time for iOS App without Sacrificing Binary Size</b>
-<!--[ <a href="https://www.youtube.com/watch?v=ytv_LightningTalk_63">Video</a> ]-->
-<!--[ <a href="slides/slides_LightningTalk_63.pdf">Slides</a> ]-->
-  &mdash; <i>Jin Lin (Uber Corp)</i>
-<p>At Uber, people has spent a lot of efforts on improving iOS binary
-size through LTO(link time optimization), machine outlining and etc.
-These optimizations might affect startup time performance of Uber iOS
-apps. For example, LTO changes the ordering the global variables or
-functions. The machine outlining might generate outline function at
-hot startup code. The startup time of iOS app can be easily increased
-due to these aggressive compiler optimizations without profiling
-information. This talk tries to address the issue of improving startup
-time for iOS app without sacrificing binary size. The function/data
-order is obtained by profile to improve the locality of iOS app. The
-machine outlining is tuned based on profile. The experimental data
-shows the startup time of some Uber iOS app has been improved by 6%
-across different iPhone devices.
-</p>
-</td></tr>
 <tr><td valign="top" id="LightningTalk_69">
 <b>Merging Vector Registers in Predicated Codes</b>
 <!--[ <a href="https://www.youtube.com/watch?v=ytv_LightningTalk_69">Video</a> ]-->