[PATCH] D97667: [loop-idiom] Hoist loop memcpys to loop preheader

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp:865
+  APInt LoadIntStride = LoadStride->getAPInt();
+  if (SizeInBytes != StoreIntStride && SizeInBytes != -StoreIntStride) {
+    ORE.emit([&]() {
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I don't think this should handle the case of different directions.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97667/new/

https://reviews.llvm.org/D97667