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Avoid SmallVec::collect #64949

Merged
merged 3 commits into from
Oct 8, 2019
Merged

Avoid SmallVec::collect #64949

merged 3 commits into from
Oct 8, 2019
+73 −12

Commits on Oct 1, 2019

  1. Avoid SmallVec::collect() in SubstsRef::super_fold_with(). 

    This commit reduces instruction counts for several benchmarks by up to
5%.
    @nnethercote
    nnethercote committed Oct 1, 2019
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  2. Avoid SmallVec::collect() in Result::intern_with(). 

    This commit reduces instruction counts for several benchmarks by up to
5%.
    @nnethercote
    nnethercote committed Oct 1, 2019
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    1937c20 View commit details
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  3. Avoid SmallVec::collect() in List<Predicate>::super_fold_with(). 

    Also avoid interning when it's not necessary.

This commit reduces instruction counts for a couple of benchmarks by up to 1%.
    @nnethercote
    nnethercote committed Oct 1, 2019
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