Commit 5842dfe3 authored by Simon Pilgrim's avatar Simon Pilgrim
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[CostModel][X86] Update SSSE3/AVX1 BSWAP costs

Drop atom/slm costs from the default bswap costs, and update the avx1 latency costs based off latest codegen.

Based off analysis report from https://github.com/RKSimon/llvm-scripts/check_cost_tables.py

Fixes #62659
parent c1764a78
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