Bump LLVM submodule

Amanieu d'Antras · Amanieu · commit 530723036aa1 · 2021-01-27T23:08:54.000Z
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit f9a8d70b6e0365ac2172ca6b7f1de0341297458d
+Subproject commit 70d09f218d1c84fedabdb74881e214dacd5b0c3d
