[PATCH] D16360: unordered_map: Avoid unnecessary mallocs when no insert occurs

[Duncan P. N. Exon Smith via cfe-commits]

dexonsmith updated this revision to Diff 47936.
dexonsmith added a comment.

Updated the patch to apply against r260513.  The logic is much simpler now; thanks Eric for the cleanup.

Let me know if there's anything else to do!


http://reviews.llvm.org/D16360

Files:
  include/__hash_table
  test/libcxx/containers/unord/unord.map/insert_dup_alloc.pass.cpp

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