Update to LLVM 18.1.6

nikic · cuviper · commit 16f4a2b2f969 · 2024-05-24T17:31:35.000-07:00
(cherry picked from commit e57f9ac)
diff --git a/.gitmodules b/.gitmodules
@@ -33,7 +33,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/18.0-2024-02-13
+	branch = rustc/18.1-2024-05-19
 	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 5399a24c66cb6164cf32280e7d300488c90d5765
+Subproject commit b31c30a9bb4dbbd13c359d0e2bea7f65d20adf3f
