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ccf25a67c7
Unlike the new algorithm, register chain based liveness tracking is fully path sensitive, and thus should be strictly more accurate. Validate the new algorithm by signaling an error whenever it considers a stack slot dead while the old algorithm considers it alive. Signed-off-by: Eduard Zingerman <eddyz87@gmail.com> Link: https://lore.kernel.org/r/20250918-callchain-sensitive-liveness-v3-8-c3cd27bacc60@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>