[PATCH] D158849: [GVN] Invalidate MDA when deduplicating phi nodes

[Nikita Popov via Phabricator via llvm-commits]

nikic added inline comments.


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Comment at: llvm/include/llvm/Transforms/Utils/Local.h:170
+bool EliminateDuplicatePHINodes(
+    BasicBlock *BB, SmallSetVector<PHINode *, 4> *ToRemove = nullptr);
 
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Carrot wrote:
> Why not use SmallPtrSet?
I was trying to make sure the order is deterministic -- maybe it doesn't matter though?


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  https://reviews.llvm.org/D158849/new/

https://reviews.llvm.org/D158849