[PATCH] D137241: [X86] Add ExpandLargeFpConvert Pass and enable for X86

Thu Dec 1 05:06:50 PST 2022

FreddyYe added a comment.

In D137241#3962787 <https://reviews.llvm.org/D137241#3962787>, @mgehre-amd wrote:

> I think this was the last reason for restricting _BitInt to <= 128 by default in clang. Are you planning to create a PR to lift that restriction now?

Yes, I agree. The patch of tests also relies on lifting first. But I'm not sure if https://github.com/llvm/llvm-project/blob/450de8008bb0ccb5dfc9dd69b6f5b434158772bd/clang/include/clang/Basic/TargetInfo.h#L637 is the only place needs to change. @aaron.ballman WDYT?

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D137241/new/

https://reviews.llvm.org/D137241