[PATCH] D125301: [LoopVectorize] Add option to use active lane mask for loop control flow

[David Sherwood via Phabricator via llvm-commits]

david-arm marked an inline comment as done.
david-arm added inline comments.


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Comment at: llvm/lib/Transforms/Vectorize/VPlan.cpp:1552
+                        &*State.CFG.PrevBB->getFirstInsertionPt());
+    EntryPart->addIncoming(StartMask, VectorPH);
+    EntryPart->setDebugLoc(DL);
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Hi @fhahn, if I use VPWidenPHIRecipe instead it's not obvious how I add the incoming start mask. It looks like VPWidenPHIRecipe::execute doesn't add it - do you know how?


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  https://reviews.llvm.org/D125301/new/

https://reviews.llvm.org/D125301