[PATCH] D42365: [LoopFlatten] Add a loop-flattening pass

[Sam Parker via Phabricator via llvm-commits]

samparker added inline comments.
Herald added a subscriber: hintonda.


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Comment at: lib/Transforms/Scalar/LoopFlatten.cpp:422
+  // (non-instructions are all inherently invariant).
+  auto InnerLimitInst = dyn_cast<Instruction>(InnerLimit);
+  if (InnerLimitInst &&
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Couldn't you just use 'OuterLoop->isLoopInvariant(InnerLimit)?


https://reviews.llvm.org/D42365