[libcxx-commits] [libcxx] Revert "[libc++] Avoid constructing additional objects when using map::at" (PR #160738)

[A. Jiang via libcxx-commits]

frederick-vs-ja wrote:

> AFAICT the `llvm::rdf::RegisterSet` needs to be refactored to use a custom comparator instead of specializing `std::less` and `std::equal_to`. That's probably fairly easy, but should be done by someone who has some idea what's actually going on.

I'm fixing this in #160804.

https://github.com/llvm/llvm-project/pull/160738