[PATCH] D124219: [AMDGPU] Fine tune LDS misaligned access speed

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.
Herald added subscribers: kosarev, jsilvanus.


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Comment at: llvm/lib/Target/AMDGPU/SIISelLowering.cpp:1598
         if (IsFast)
-          *IsFast= Alignment >= RequiredAlignment || Alignment < Align(4);
+          *IsFast = (Alignment >= RequiredAlignment) ? 128
+                    : (Alignment < Align(4))         ? 32
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What do the numbers mean?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D124219/new/

https://reviews.llvm.org/D124219