[PATCH] D77827: [AMDGCN] Run LoadStoreVectorizer before CodeGenPrepare

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp:742
     }
+
+    if (EnableLoadStoreVectorizer)
----------------
This pass is already problematic for compile time and hits quadratic behavior, so I'm not thrilled about running it twice. Why can't we just run it once?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77827/new/

https://reviews.llvm.org/D77827