[PATCH] D150605: LLT: Add some stub constructors for FP types

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D150605#4347050 <https://reviews.llvm.org/D150605#4347050>, @tschuett wrote:

> Could you store an enum in LLT for the vast range of current and future floating point kinds?

That's what I was thinking. For all practical purposes we have excess bits for size/element count to steal some (although we do break on cases where we can't represent an IR type in LLT. We'd need an EVT equivalent referring back to an IR type to handle 100% of types the DAG can deal with)


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  https://reviews.llvm.org/D150605/new/

https://reviews.llvm.org/D150605