[PATCH] D158117: Fix integer overflow in ConcurrentHashtTableByPtr
Andy Kaylor via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 16 15:43:34 PDT 2023
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG6664e80ace08: Fix integer overflow in ConcurrentHashtTableByPtr (authored by andrew.w.kaylor).
Changed prior to commit:
https://reviews.llvm.org/D158117?vs=550879&id=550915#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D158117/new/
https://reviews.llvm.org/D158117
Files:
llvm/include/llvm/ADT/ConcurrentHashtable.h
Index: llvm/include/llvm/ADT/ConcurrentHashtable.h
===================================================================
--- llvm/include/llvm/ADT/ConcurrentHashtable.h
+++ llvm/include/llvm/ADT/ConcurrentHashtable.h
@@ -154,7 +154,7 @@
MaxBucketSize = 1Ull << (std::min((size_t)31, LeadingZerosNumber));
// Calculate mask for extended hash bits.
- ExtHashMask = (NumberOfBuckets * MaxBucketSize) - 1;
+ ExtHashMask = (uint64_t)NumberOfBuckets * MaxBucketSize - 1;
}
virtual ~ConcurrentHashTableByPtr() {
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