Update LLVM submodule

Amanieu · Amanieu · commit 4781ac2149b8 · 2021-04-10T10:51:54.000+01:00
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 171991e30966695fd118c90ebbb2eeec5098ccce
+Subproject commit 5ef9f9948fca7cb39dd6c1935ca4e819fb7a0db2
