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Fixed buggy caching of the hash value of an ImutAVLTree node. 

llvm-svn: 46229
This commit is contained in:
Ted Kremenek 2008-01-21 22:54:46 +00:00
parent 5465d11a23
commit a7287785ad
1 changed files with 6 additions and 3 deletions
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9
llvm/include/llvm/ADT/ImmutableSet.h
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@ -231,9 +231,12 @@ private:
}
inline unsigned ComputeHash() {
if (!isMutable() && Hash) return Hash;
Hash = ComputeHash(getSafeLeft(), getRight(), getValue());
return Hash;
if (Hash) return Hash;
unsigned X = ComputeHash(getSafeLeft(), getRight(), getValue());
if (!isMutable()) Hash = X;
return X;
}
/// Profile - Generates a FoldingSet profile for a tree node before it is