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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46229 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2008-01-21 22:54:46 +00:00
parent 8893b0d3ac
commit 3387060470
1 changed files with 6 additions and 3 deletions
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9
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