LLVM bump to include upstream verifier performance fix.

[dtzSiFive]

llvm/llvm-project@5689ccc...c69b8c4

[maerhart]

Seems some LLHD things are breaking. I hope this should do the trick:

diff --git a/include/circt/Dialect/HW/HWTypes.td b/include/circt/Dialect/HW/HWTypes.td
index f2f8c1c8b..26e8cc39b 100644
--- a/include/circt/Dialect/HW/HWTypes.td
+++ b/include/circt/Dialect/HW/HWTypes.td
@@ -39,7 +39,7 @@ def HWNonInOutType : DialectType<HWDialect,
 
 def InOutType : DialectType<HWDialect,
     CPred<"::circt::hw::type_isa<circt::hw::InOutType>($_self)">,
-          "InOutType", "InOutType">;
+          "InOutType", "::circt::hw::TypeAliasOr<circt::hw::InOutType>">;
 
 class InOutTypeOf<list<Type> allowedTypes>
   : ContainerType<AnyTypeOf<allowedTypes>, CPred<"::circt::hw::type_isa<::circt::hw::InOutType>($_self)">,

[dtzSiFive]

Seems some LLHD things are breaking. I hope this should do the trick:

Thanks!! Looks like that's what was needed! 👍