Kazu Hirata 28a2b85602 [DeadStoreElimination] Use SmallSetVector (NFC) (#79410) ...

The use of SmallSetVector saves 0.58% of heap allocations during the
compilation of a large preprocessed file, namely X86ISelLowering.cpp,
for the X86 target.  During the experiment, the final size of ToCheck
was 8 or less 88% of the time.

2024-01-25 11:01:11 -08:00

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