[clang] [clang] Allow 'convergent' to be a statement attribute (PR #100637)

[Eli Friedman via cfe-commits]

================
@@ -0,0 +1,99 @@
+// RUN: %clang_cc1 -emit-llvm %s -triple x86_64-unknown-linux-gnu -o - | FileCheck %s
----------------
efriedma-quic wrote:

Please don't merge an "auto-generated" file that isn't actually autogenerated by the in-tree version.

(Is --check-attributes not what you want?)

https://github.com/llvm/llvm-project/pull/100637