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This patch eliminates repeated hash lookups at three levels:

  • RegToSlotIdx of DenseMap
  • Reloads of DenseMap
  • Reloads[MBB] of SmallSet

This patch eliminates repeated hash lookups at three levels:

- RegToSlotIdx  of DenseMap
- Reloads       of DenseMap
- Reloads[MBB]  of SmallSet
@kazutakahirata kazutakahirata requested a review from nikic February 21, 2025 05:05
@kazutakahirata kazutakahirata merged commit b044350 into llvm:main Feb 21, 2025
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@kazutakahirata kazutakahirata deleted the cleanup_001_repeated_hash_lookups_llvm_CodeGen branch February 21, 2025 19:07
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2 participants