[PATCH] D117307: [LoopVectorize] Only check for ordered reductions if the op chain was found

[David Sherwood via Phabricator via llvm-commits]

david-arm accepted this revision.
david-arm added a comment.
This revision is now accepted and ready to land.

LGTM! Thanks for addressing my comments @kmclaughlin. :)



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Comment at: llvm/lib/Analysis/IVDescriptors.cpp:1041
 SmallVector<Instruction *, 4>
-RecurrenceDescriptor::getReductionOpChain(PHINode *Phi, Loop *L) const {
+RecurrenceDescriptor::findReductionOpChain(PHINode *Phi, Loop *L,
+                                           Instruction *LoopExitInstr,
----------------
nit: Could you fix the formatting before merging? Thanks!


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  https://reviews.llvm.org/D117307/new/

https://reviews.llvm.org/D117307