Remove obsolete stage insn finishing

python/dune/perftool/pdelab/localoperator.py

@@ -512,10 +512,6 @@ def generate_kernel(integrals):
     from dune.perftool.loopy.duplicate import heuristic_duplication
     kernel = heuristic_duplication(kernel)
 
-    # Finalize our stages mechanism
-    from dune.perftool.loopy.stages import finalize_stage_instructions
-    kernel = finalize_stage_instructions(kernel)
-
     # Now add the preambles to the kernel
     preambles = [(i, p) for i, p in enumerate(retrieve_cache_items("preamble"))]
     kernel = kernel.copy(preambles=preambles)

python/dune/perftool/sumfact/quadrature.py

@@ -28,7 +28,6 @@ import numpy
 
 
 def nest_quadrature_loops(kernel, inames):
-    from loopy import find_instructions
     insns = []
     for insn in kernel.instructions:
         if "quad" in insn.tags: