[PATCH] D138203: [AArch64][InstCombine] Simplify repeated complex patterns in dupqlane

[Thorsten via Phabricator via llvm-commits]

tschuett added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp:1428
+    if (RSequence[i] != RSequence[i + 2])
+      return None;
+
----------------
Please use `std::nullopt`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138203/new/

https://reviews.llvm.org/D138203