Update LLVM submodule

diff --git a/src/llvm-project b/src/llvm-project
index e7aa4d5ac9950ac77c970609c83e66f9ef65c763..246dfcd1c864d4eab417f74d3599f061d01cb3ae 160000 (submodule)
--- a/src/llvm-project
+++ b/src/llvm-project
@@ -1 +1 @@
-Subproject commit e7aa4d5ac9950ac77c970609c83e66f9ef65c763
+Subproject commit 246dfcd1c864d4eab417f74d3599f061d01cb3ae