[commit: ghc] wip/T14373's head updated: join *after* the second switch (9186d7b)

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Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/T14373' now includes:

     6eb3257 Typofix in comment
     6ef8e9e Implement pointer tagging for 'big' families #14373
     9186d7b join *after* the second switch