arsenm added a comment.

In D129298#3638759 <https://reviews.llvm.org/D129298#3638759>, @dcandler wrote:

> There are currently no Arm specific changes, this is just being able to more 
> accurately describe the floating point environment via attributes in the case 
> where singles and doubles should be flushed, but not halves.

But presumably this corresponds with a directive in the assembly output needed 
to get a consistent FP mode at start. e.g. ARMAsmPrinter has checks for 
denormal-fp-math and emits something from it. I would expect a similar check 
and corresponding test if you can change these separately


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129298/new/

https://reviews.llvm.org/D129298

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