Upgrade to LLVM trunk

alexcrichton · alexcrichton · commit 02940d5d2007 · 2018-11-09T12:54:04.000-08:00
diff --git a/src/libcompiler_builtins b/src/libcompiler_builtins
@@ -1 +1 @@
-Subproject commit 939cbca6e9d829265d6cf006d3532142a4061cd3
+Subproject commit fe74674f6e4be76d47b66f67d529ebf4186f4eb1
diff --git a/src/llvm b/src/llvm
@@ -1 +1 @@
-Subproject commit 7051ead40a5f825878b59bf08d4e768be9e99a4a
+Subproject commit 21a0c9ebc285d794a298e97717abad8d6135fa87
diff --git a/src/tools/lld b/src/tools/lld
@@ -1 +1 @@
-Subproject commit 2a9b88b8b419d094fb2185c0ca31c28d31bdca00
+Subproject commit 1928c5eeb613a4c6d232fc47ae91914bbfd92a79
