message: Add more fusing passes to the llvm_cpu jit.
  This merges few blocks, resulting in better codegen.
diff: @@ -135,6 +135,37 @@ local PARAMS = {
  },
  },
  + {
  + name: 'eltwise_div and eltwise fuse',
  + pass: {
  + '@type': 'type.vertex.ai/vertexai.tile.codegen.proto.FusionPass',
  + a_reqs: ['eltwise_div'],
  + b_reqs: ['eltwise'],
  + fused_set: ['fuse_eltwise_div_eltwise'],
  + },
  + },
  +
  + {
  + name: 'eltwise and eltwise_div fuse',
  + pass: {
  + '@type': 'type.vertex.ai/vertexai.tile.codegen.proto.FusionPass',
  + a_reqs: ['eltwise'],
  + b_reqs: ['eltwise_div'],
  + fused_set: ['fuse_eltwise_div_eltwise'],
  + },
  + },
  +
  + {
  + name: 'agg_op_max and eltwise fuse',
  + pass: {
  + '@type': 'type.vertex.ai/vertexai.tile.codegen.proto.FusionPass',
  + a_reqs: ['agg_op_max'],
  + b_reqs: ['eltwise'],
  + fused_set: ['fuse_agg_op_max_eltwise'],
  + exclude: ['mac'],
  + },
  + },
  +
  {
  name: 'tile_contract',
  pass: {
  