[PATCH] D27188: Use trigrams to speed up SpecialCaseList.

[Ivan Krasin via Phabricator via llvm-commits]

krasin marked an inline comment as done.
krasin added inline comments.


================
Comment at: include/llvm/Support/TrigramIndex.h:65-66
+  // decreases the costs in the regular case.
+  std::unordered_map<unsigned, SmallVector<size_t, 4>> Index =
+      std::unordered_map<unsigned, SmallVector<size_t, 4>>(256);
+};
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pcc wrote:
> Does `std::unordered_map<unsigned, SmallVector<size_t, 4>> Index{256};` work?
Yes, it does. Thank you!


https://reviews.llvm.org/D27188