llvmPackages_{12,13,14,15,16,17,18,19,20,git}.mlir: move do check

  libxml2,

  libllvm,

  version,

  doCheck ?

    (

      !stdenv.hostPlatform.isx86_32 # TODO: why

    )

    && (!stdenv.hostPlatform.isMusl),

  devExtraCmakeFlags ? [ ],

}:

stdenv.mkDerivation (finalAttrs: {

  pname = "mlir";

  inherit version doCheck;

  inherit version;

  doCheck =

    (

      !stdenv.hostPlatform.isx86_32 # TODO: why

    )

    && (!stdenv.hostPlatform.isMusl);

  # Blank llvm dir just so relative path works

  src = runCommand "${finalAttrs.pname}-src-${version}" { inherit (monorepoSrc) passthru; } (