[PATCH] D60565: [LOOPINFO] Extend Loop object to add utilities to get the loop bounds, step, induction variable, and guard branch.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added inline comments.


================
Comment at: llvm/lib/Analysis/LoopInfo.cpp:319
+
+PHINode *Loop::getInductionVariable(ScalarEvolution &SE) const {
+  if (!isLoopSimplifyForm())
----------------
fhahn wrote:
> Isn't the main part of this function the same as InductionDescriptor::isInductionPHI() ? http://llvm.org/doxygen/classllvm_1_1InductionDescriptor.html#a1974b8e8a8bae482a772ebfab1e9c794
at leas conceptually


Repository:
  rL LLVM

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https://reviews.llvm.org/D60565