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Fix a silly restriction on the fast-path for hash_combine_range. This

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caused several clients to select the slow variation. =[ This is extra
annoying because we don't have any realistic way of testing this -- by
design, these two functions *must* compute the same value.

Found while inspecting the output of some benchmarks I'm working on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152369 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2012-03-09 02:49:38 +00:00
parent e8187e0294
commit 005874056e
1 changed files with 1 additions and 1 deletions
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include/llvm/ADT/Hashing.h
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@ -457,7 +457,7 @@ hash_code hash_combine_range_impl(InputIteratorT first, InputIteratorT last) {
/// and directly reads from the underlying memory.
template <typename ValueT>
typename enable_if<is_hashable_data<ValueT>, hash_code>::type
hash_combine_range_impl(const ValueT *first, const ValueT *last) {
hash_combine_range_impl(ValueT *first, ValueT *last) {
const size_t seed = get_execution_seed();
const char *s_begin = reinterpret_cast<const char *>(first);
const char *s_end = reinterpret_cast<const char *>(last);