[PATCH] D117821: [AMDGPU] Disable rematerialization of cndmask

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D117821#3260869 <https://reviews.llvm.org/D117821#3260869>, @foad wrote:

>> A result of the cndmask instruction uses exec as a mask
>
> As noted on D117814 <https://reviews.llvm.org/D117814>, I don't understand this.

Scalar result is different when you move it across basic blocks.


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https://reviews.llvm.org/D117821