diff --git a/.gitmodules b/.gitmodules
index d460b6508f6..984113151de 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -37,7 +37,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/11.0-2020-09-22
+	branch = rustc/11.0-2020-10-12
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
 	url = https://github.com/rust-embedded/book.git
diff --git a/src/llvm-project b/src/llvm-project
index 3adf16e0cb1..3c5d47c81d7 160000
--- a/src/llvm-project
+++ b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 3adf16e0cb1a0d9d7216883ac47857a6d1ee6581
+Subproject commit 3c5d47c81d78e9316e971c9870e8bc7c2c449d24