[PATCH] D41976: Low-hanging fruit optimization in string::__move_assign().

Marshall Clow via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue May 29 10:10:12 PDT 2018

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mclow.lists added a comment.

Howard just pointed out to me that `__clear_and_shrink` should be noexcept - otherwise we get the generation of an exception table and a call to `terminate` in string's move assignment operator.  Fixed in revision 333435.


Repository:
  rCXX libc++

https://reviews.llvm.org/D41976

Previous message: [libcxx] r333435 - Mark __clear_and_shrink() as noexcept. This prevents the generation of a catch block and call to terminate in string's move assignment. Thanks to Howard for the 'catch'.
Next message: r333446 - [X86] Tag some 128/256 load/store instructions as requiring avx512vl instead of avx512f.
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

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