[PATCH] D102963: CoroSplit: Replace ad-hoc implementation of reachability with API from CFG.h

[Chuanqi Xu via Phabricator via llvm-commits]

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

It looks good to me with an unused variables to remove.



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Comment at: llvm/lib/Transforms/Coroutines/CoroSplit.cpp:664
+  DominatorTree DomTree(*NewF);
+  SmallDenseMap<BasicBlock *, bool, 8> UnreachableCache;
   auto IsUnreachableBlock = [&](BasicBlock *BB) {
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It looks like `UnreachableCache` doesn't be used.


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  https://reviews.llvm.org/D102963/new/

https://reviews.llvm.org/D102963