Update to LLVM 21

nikic · nikic · commit 942f33be468e · 2025-08-01T10:17:04.000+02:00
diff --git a/.gitmodules b/.gitmodules
@@ -25,7 +25,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/20.1-2025-07-13
+	branch = rustc/21.1-2025-08-01
 	shallow = true
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit e8a2ffcf322f45b8dce82c65ab27a3e2430a6b51
+Subproject commit d35840afa50d2615835d6a836f1967c57008188a
