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LLVM Helper Scripts

  • check_cost_tables.py

    Compares the TTI analysis cost values for IR instructions vs the llvm-mca values for various CPU targets and reports differences. Assumes that TTI numbers should represent the worst case of all CPUs.

  • uops_to_exegesis.py

    Extracts data from uops.info instructions.xml and converts to a exegesis capture yaml file for a specific cpu.