[PATCH] D74315: AMDGPU/GlobalISel: Start handling _L to _LZ optimization

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D74315#1950662 <https://reviews.llvm.org/D74315#1950662>, @arsenm wrote:

> Change intrinsic ID


Probably also need to do this for   // Optimize _mip away, when 'lod' is zero


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