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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-08-24 23:29:28 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-08-24 23:29:28 +0000 |
| commit | 1144af3c9b4da48cd581156e05b24261c8de366a (patch) | |
| tree | 49da576a97bfdab702528643450798baa54c790f /include/llvm/ADT/SparseBitVector.h | |
| parent | cac59d8ae815596f4f6b77d1a5414c0591168ea5 (diff) | |
Fix integer undefined behavior due to signed left shift overflow in LLVM.
Reviewed offline by chandlerc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162623 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/SparseBitVector.h')
| -rw-r--r-- | include/llvm/ADT/SparseBitVector.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/ADT/SparseBitVector.h b/include/llvm/ADT/SparseBitVector.h index 89774c3f56..791f1082c2 100644 --- a/include/llvm/ADT/SparseBitVector.h +++ b/include/llvm/ADT/SparseBitVector.h @@ -158,7 +158,7 @@ public: && "Word Position outside of element"); // Mask off previous bits. - Copy &= ~0L << BitPos; + Copy &= ~0UL << BitPos; if (Copy != 0) { if (sizeof(BitWord) == 4) |