[PATCH] D83778: MIPS: add build time option to disable madd.fmt

[YunQiang Su via Phabricator via llvm-commits]

wzssyqa added a comment.

In D83778#2152926 <https://reviews.llvm.org/D83778#2152926>, @atanasyan wrote:

> Maybe it's better to switch off generation of the `madd.fmt` by default if the problem is so wide spread? I'm concerned that AFAIK no one other architectures supported by LLVM has configuration options like the proposed `LLVM_DISABLE_MIPS_MADD4`.


currently Loongson is the only known CPU has this problem.
I don't know whether changing the default behavior is a good idea.

I think that we should have a talk with people about: whether and how llvm add some arch-specfied buildtime options.


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https://reviews.llvm.org/D83778