--- a/src-ghc/Clash/GHC/LoadModules.hs
+++ b/src-ghc/Clash/GHC/LoadModules.hs
@@ -1022,7 +1022,7 @@ unwantedOptimizationFlags df =
                , Opt_RegsGraph -- Don't care
                , Opt_RegsGraph -- Don't care
                , Opt_PedanticBottoms -- Stops eta-expansion through case: avoid
-               , Opt_LlvmTBAA -- Don't care
+               -- , Opt_LlvmTBAA -- Don't care
                , Opt_CmmSink -- Don't care
                , Opt_CmmElimCommonBlocks -- Don't care
                , Opt_OmitYields -- Don't care
