[clang] [llvm] [polly] [PassManager] Make passes inherit from RequiredPassInfoMixin/OptionalPassInfoMixin (PR #192120)

[Nikita Popov via llvm-commits]

================
@@ -16,7 +16,7 @@ namespace llvm {
 class Function;
 class TargetMachine;
 
-class AtomicExpandPass : public PassInfoMixin<AtomicExpandPass> {
+class AtomicExpandPass : public OptionalPassInfoMixin<AtomicExpandPass> {
----------------
nikic wrote:

This probably needs to be a required pass? It's part of atomics legalization.

https://github.com/llvm/llvm-project/pull/192120