[libc-commits] [PATCH] D145584: [libc] Add support for setjmp and longjmp in riscv

[Mikhail Ramalho via Phabricator via libc-commits]

mikhail.ramalho added a comment.

In D145584#4195635 <https://reviews.llvm.org/D145584#4195635>, @sivachandra wrote:

> Can you share the code that results in large number of instructions and register saving?

Sure! It's the previous version of this patch: https://reviews.llvm.org/D145584?id=503415

In D145584#4195637 <https://reviews.llvm.org/D145584#4195637>, @sivachandra wrote:

> Also, does it happen at `-O3` as well?

AFAICT, we already building it with -O3 (see the cmake file I changed in this patch, the one to omit the frame pointer).


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https://reviews.llvm.org/D145584