[llvm] [JumpThreading] Refractor redirectValuesFromPredecessorsToPhi: avoid unnecessary map resizing in gatherIncomingValuesToPhi (PR #173596)

Nikita Popov via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 27 05:24:59 PST 2026


nikic wrote:

It looks like the PR description needs an update wrt undef vs nullptr.

https://github.com/llvm/llvm-project/pull/173596


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