[PATCH] D63224: Teach getSCEVAtScope how to handle loop phis w/invariant operands in loops w/taken backedges
Sanjoy Das via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 14 19:07:27 PDT 2019
sanjoy accepted this revision.
sanjoy added a comment.
This revision is now accepted and ready to land.
lgtm
================
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
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