[commit: ghc] wip/kavon-llvm-improve's head updated: remove redundant isSSE def (ff5fd9c)

[git at git.haskell.org]

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

Branch 'wip/kavon-llvm-improve' now includes:

     e72d788 Normalise EmptyCase types using the constraint solver
     c89297e Expose wopt_set/unset_fatal in DynFlags
     df67f95 Add -fkeep-cafs
     0424cc8 Multiple fixes / improvements for LLVM backend #13904
     ff5fd9c remove redundant isSSE def