[PATCH] D67356: [InstCombine] Simplify @llvm.usub.with.overflow+non-zero check (PR43251)

[Vedant Kumar via Phabricator via llvm-commits]

vsk added inline comments.


================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp:2249
+  if (Value *X = foldUnsignedUnderflowCheck(RHS, LHS, /*IsAnd=*/false, Builder))
+    return X;
+
----------------
Does the 'or of icmps' case arise anywhere?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67356/new/

https://reviews.llvm.org/D67356