Auto merge of rust-lang#139250 - dianqk:llvm-20.1.2, r=cuviper

bors · bors · commit b6d74b5e15b0 · 2025-04-03T03:27:29.000Z
Update to LLVM 20.1.2

`@rustbot` label A-LLVM T-compiler
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit acaea3d2bb8f351b740db7ebce7d7a40b9e21488
+Subproject commit a9865ceca08101071e25f3bba97bba8bf0ea9719
