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'+sse42' is not a recognized feature for this target

% ghc-9.10.1 -O -S -msse4.2 -fllvm Foo.hs
'+sse42' is not a recognized feature for this target (ignoring feature)
'+sse42' is not a recognized feature for this target (ignoring feature)

With

% llc --version
Ubuntu LLVM version 15.0.7
  Optimized build.
  Default target: x86_64-pc-linux-gnu
  Host CPU: znver1
% opt --version
Ubuntu LLVM version 15.0.7
  Optimized build.
  Default target: x86_64-pc-linux-gnu
  Host CPU: znver1
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