[PATCH] D107404: [AMDGPU] Avoid assert for saved FP

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D107404#2923688 <https://reviews.llvm.org/D107404#2923688>, @arsenm wrote:

> We should stop "spilling" to AGPRs entirely. It's not a spill, it's an ordinary copy due to pressure. We just need to start using the combined VGPR+AGPR classes for values @cdevadas was working on this.
>
> The same problem exists for SGPRs and we prune the stack objects before this

All of that is not a reason to assert on a valid program. We also cannot prune stack objects where we create FP copy yet, we do not have spills yet. That is that heurtistic in the `determineCalleeSaves` to produce `WillHaveFP` doing that.


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