[PATCH] D85804: [AMDGPU] Fix crash when dag-combining bitcast

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D85804#2213241 <https://reviews.llvm.org/D85804#2213241>, @ruiling wrote:

> I see. Is there other way to keep a bitcast from contantfp to i32 at LLVM IR level from being optimized off before the DAG?

I don't have any great ideas. It can be difficult to figure out how to produce operations that will produce the right type combination at the right time in the DAG


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