[libcxx-commits] [libcxx] [libc++] Refactor num_get optimization to not be ABI breaking (PR #121690)

[Louis Dionne via libcxx-commits]

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@@ -57,8 +57,6 @@
 // because it changes the mangling of the virtual function located in the vtable, which
 // changes how it gets signed.
 #  define _LIBCPP_ABI_BAD_FUNCTION_CALL_GOOD_WHAT_MESSAGE
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ldionne wrote:

Let's add a benchmark. It looks like there are some interesting ones here: https://github.com/hiraditya/std-benchmark/blob/master/cxx/stringstream.bench.cpp

Let's also add the speedup results in the PR description.

https://github.com/llvm/llvm-project/pull/121690