diff --git a/devmtg/2019-10/index.html b/devmtg/2019-10/index.html
--- a/devmtg/2019-10/index.html
+++ b/devmtg/2019-10/index.html
@@ -109,12 +109,12 @@
   <li>
     <a href="talk-abstracts.html#keynote1">
       Generating Optimized Code with GlobalISel
-    </a> - Volkan Keles, Daniel Sanders [ <a href="https://youtu.be/8427bl_7k1g"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Volkan Keles, Daniel Sanders [ <a href="https://youtu.be/8427bl_7k1g"> Video </a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/SandersKeles-GeneratingOptimizedCodewithGlobalISel.pdf">Slides</a> ]
   </li>
   <li>
     <a href="talk-abstracts.html#keynote2">
       Even Better C++ Performance and Productivity: Enhancing Clang to Support Just-in-Time Compilation of Templates
-    </a> - Hal Finkel [ <a href="https://youtu.be/pDagqR0jAvQ"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Hal Finkel [ <a href="https://youtu.be/pDagqR0jAvQ"> Video </a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/Finkel-EvenBetterCPlusPlusPerformance.pdf">Slides</a> ]
   </li>
 </ul>
 <b>Technical Talks</b>
@@ -122,7 +122,7 @@
   <li>
     <a href="talk-abstracts.html#tech1">
       Using LLVM's portable SIMD with Zig
-    </a> - Shawn Landden [ <a href="https://youtu.be/CRSmOlCxHZE"> Video</a> ] [ <a href="">Slides</a> ]
+    </a> - Shawn Landden [ <a href="https://youtu.be/CRSmOlCxHZE"> Video</a> ] [ Slides ]
   </li>
   <li>
     <a href="talk-abstracts.html#tech2">
@@ -162,7 +162,7 @@
   <li>
     <a href="talk-abstracts.html#tech9">
       Making UB hurt less: security mitigations through automatic variable initialization
-    </a> - JF Bastien [ <a href="https://youtu.be/I-XUHPimq3o"> Video</a> ] [ <a href="">Slides</a> ]
+    </a> - JF Bastien [ <a href="https://youtu.be/I-XUHPimq3o"> Video</a> ] [ Slides ]
   </li>
   <li>
     <a href="talk-abstracts.html#tech10">
@@ -182,17 +182,17 @@
   <li>
     <a href="talk-abstracts.html#tech13">
       Better C++ debugging using Clang Modules in LLDB
-    </a> - Raphael Isemann [ <a href="https://youtu.be/vuNZLlHhy0k"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Raphael Isemann [ <a href="https://youtu.be/vuNZLlHhy0k"> Video </a> ] [ Slides ]
   </li>
   <li>
     <a href="talk-abstracts.html#tech14">
       Ownership SSA and Semantic SIL
-    </a> - Michael Gottesman [ <a href="https://youtu.be/qy3iZPHZ88o"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Michael Gottesman [ <a href="https://youtu.be/qy3iZPHZ88o"> Video </a> ] [ Slides ]
   </li>
   <li>
     <a href="talk-abstracts.html#tech15">
       arm64e: An ABI for Pointer Authentication
-    </a> - Ahmed Bougacha, John McCall [ <a href="https://youtu.be/C1nZvpEBfYA"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Ahmed Bougacha, John McCall [ <a href="https://youtu.be/C1nZvpEBfYA"> Video </a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/McCall-Bougacha-arm64e.pdf">Slides</a> ]
   </li>
   <li>
     <a href="talk-abstracts.html#tech16">
@@ -232,7 +232,7 @@
   <li>
     <a href="talk-abstracts.html#tech23">
       Memoro: Scaling an LLVM-based Heap profiler
-    </a> - Thierry Treyer [ <a href="https://youtu.be/fm47XsATelI">Video</a> ] [ Slides ]
+    </a> - Thierry Treyer [ <a href="https://youtu.be/fm47XsATelI">Video</a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/Treyer-Memoro.pdf">Slides</a> ]
   </li>
   <li>
     <a href="talk-abstracts.html#tech24">
@@ -255,7 +255,7 @@
   <li>
     <a href="talk-abstracts.html#tut1">
       Getting Started With LLVM: Basics
-    </a> - Jessica Paquette, Florian Hahn [ <a href="https://youtu.be/3QQuhL-dSys"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Jessica Paquette, Florian Hahn [ <a href="https://youtu.be/3QQuhL-dSys"> Video </a> ] [ Slides ]
   </li>
   <li>
     <a href="talk-abstracts.html#tut2">
@@ -265,7 +265,7 @@
   <li>
     <a href="talk-abstracts.html#tut3">
       Developing the Clang Static Analyzer
-    </a> - Artem Dergachev [ <a href="https://youtu.be/g0Mqx1niUi0"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Artem Dergachev [ <a href="https://youtu.be/g0Mqx1niUi0"> Video </a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/Dergachev-DevelopingTheClangStaticAnalyzer.pdf">Slides</a> ]
   </li>
   <li>
     <a href="talk-abstracts.html#tut4">
@@ -280,7 +280,7 @@
   <li>
     <a href="talk-abstracts.html#tut6">
       The Attributor: A Versatile Inter-procedural Fixpoint Iteration Framework
-    </a> - Johannes Doerfert [ <a href="https://youtu.be/HVvvCSSLiTw">Video</a> ]
+    </a> - Johannes Doerfert [ <a href="https://youtu.be/HVvvCSSLiTw">Video</a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/Doerfert-Attributor.pdf">Slides</a> ]
   </li>
   <li>
     <a href="talk-abstracts.html#tut7">
@@ -300,7 +300,7 @@
   <li>
     <a href="talk-abstracts.html#tut10">
     How to Contribute to LLVM
-    </a> - Chris Bieneman, Kit Barton [ <a href="https://youtu.be/C5Y977rLqpw"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Chris Bieneman, Kit Barton [ <a href="https://youtu.be/C5Y977rLqpw"> Video </a> ] [ Slides ]
   </li>
   <li>
     <a href="talk-abstracts.html#tut11">
@@ -314,19 +314,19 @@
   <li>
     <a href="talk-abstracts.html#src1">
     Cross-Translation Unit Optimization via Annotated Headers
-    </a> - William S. Moses [ <a href="https://youtu.be/elmio6AoyK0"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - William S. Moses [ <a href="https://youtu.be/elmio6AoyK0"> Video </a> ] [ Slides ]
   </li>
 
   <li>
     <a href="talk-abstracts.html#src2">
     Quantifying Dataflow Analysis with Gradients in LLVM
-    </a> - Abhishek Shah [ <a href="https://youtu.be/ZqEXZp9URIY"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Abhishek Shah [ <a href="https://youtu.be/ZqEXZp9URIY"> Video </a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/Shah-QuantifyingDataflowAnalysisWithGradientsInLLVM.pdf">Slides</a> ]
   </li>
 
   <li>
     <a href="talk-abstracts.html#src1">
     Floating Point Consistency in the Wild: A practical evaluation of how compiler optimizations affect high performance floating point code
-    </a> - Jack J Garzella [ <a href="https://youtu.be/5Jy3VCoft58"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Jack J Garzella [ <a href="https://youtu.be/5Jy3VCoft58"> Video </a> ] [ Slides ]
   </li>
 
   <li>
@@ -373,7 +373,7 @@
   <li>
     <a href="talk-abstracts.html#lit1">
       GWP-ASan: Zero-Cost Detection of MEmory Safety Bugs in Production
-    </a> - Matt Morehouse [ <a href="https://youtu.be/RQGWMLkwrKc">Video</a> ] [ Slides ]
+    </a> - Matt Morehouse [ <a href="https://youtu.be/RQGWMLkwrKc">Video</a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/Morehouse-GWP-ASan.pdf">Slides</a> ]
   </li>
   <li>
     <a href="talk-abstracts.html#lit2">
@@ -393,7 +393,7 @@
   <li>
     <a href="talk-abstracts.html#lit5">
       Handling 1000s of OpenCL builtin functions in Clang
-    </a> - Sven van Haastregt [ <a href="https://youtu.be/LU_2aOn3Wpg">Video</a> ] [ Slides ]
+    </a> - Sven van Haastregt [ <a href="https://youtu.be/LU_2aOn3Wpg">Video</a> ] [ <a href="http://llvm.org/devmtg/2019-10/slides/Gondois-HandlingOpenCLBuiltinFuncInClang.pdf">Slides</a> ]
   </li>
   <li>
     <a href="talk-abstracts.html#lit6">
@@ -418,7 +418,7 @@
   <li>
     <a href="talk-abstracts.html#lit10">
       Transitioning Apple’s Downstream llvm-project Repositories to the Monorepo
-    </a> - Alex Lorenz [ <a href="https://youtu.be/azEKoCZVbzA"> Video </a> ] [ <a href="">Slides</a> ]
+    </a> - Alex Lorenz [ <a href="https://youtu.be/azEKoCZVbzA"> Video </a> ] [ <a href="https://llvm.org/devmtg/2019-10/slides/Lorenz-TransitioningAppleDownstreamRepositoriesToMonorepo.pdf">Slides</a> ]
   </li>
   <li>
     <a href="talk-abstracts.html#lit11">