[PATCH] D66709: AMDGPU: Introduce a flag to disable mul24 intrinsic formation

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D66709#1691188 <https://reviews.llvm.org/D66709#1691188>, @nhaehnle wrote:

> What's the reason for having this flag?


There’s an open bug alleging the original change introduced a regression


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https://reviews.llvm.org/D66709