[ADT] Fix a comment typo in SmallPtrSet (NFC) #152565
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In the large mode, SmallPtrSet uses quadratic probing with ProbeAmt++ just like DenseMap.
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@llvm/pr-subscribers-llvm-adt Author: Kazu Hirata (kazutakahirata) ChangesIn the large mode, SmallPtrSet uses quadratic probing with ProbeAmt++ Full diff: https://github.com/llvm/llvm-project/pull/152565.diff 1 Files Affected:
diff --git a/llvm/include/llvm/ADT/SmallPtrSet.h b/llvm/include/llvm/ADT/SmallPtrSet.h
index 892040ef4cab1..d49ef1d4fbc57 100644
--- a/llvm/include/llvm/ADT/SmallPtrSet.h
+++ b/llvm/include/llvm/ADT/SmallPtrSet.h
@@ -46,7 +46,7 @@ namespace llvm {
/// sets are often small. In this case, no memory allocation is used, and only
/// light-weight and cache-efficient scanning is used.
///
-/// Large sets use a classic exponentially-probed hash table. Empty buckets are
+/// Large sets use a classic quadratically-probed hash table. Empty buckets are
/// represented with an illegal pointer value (-1) to allow null pointers to be
/// inserted. Tombstones are represented with another illegal pointer value
/// (-2), to allow deletion. The hash table is resized when the table is 3/4 or
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kuhar
approved these changes
Aug 7, 2025
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In the large mode, SmallPtrSet uses quadratic probing with ProbeAmt++
just like DenseMap.