diff --git a/.gitmodules b/.gitmodules
index aee038aa4c8..60ccf9375ee 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -34,7 +34,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/12.0-2021-04-15
+	branch = rustc/12.0-2021-07-10
 [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 39c5555872c..bdb386270f5 160000
--- a/src/llvm-project
+++ b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 39c5555872cc5d379cc3535a31dc0cdac969466f
+Subproject commit bdb386270f55cb8e95793daa296f27a95a6d4834