[PATCH] D63224: Teach getSCEVAtScope how to handle loop phis w/invariant operands in loops w/taken backedges

[Sanjoy Das via Phabricator via llvm-commits]

sanjoy accepted this revision.
sanjoy added a comment.
This revision is now accepted and ready to land.

lgtm



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Comment at: lib/Transforms/Scalar/IndVarSimplify.cpp:636
+        // the ExitValue already.  TODO: This should be merged into SCEV
+        // expander to leverage it's knowledge of existing expressions.
+        if (!isa<SCEVConstant>(ExitValue) && !isa<SCEVUnknown>(ExitValue) &&
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s/it's/its/


Repository:
  rL LLVM

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  https://reviews.llvm.org/D63224/new/

https://reviews.llvm.org/D63224