[llvm] [SelectionDAG] Improve isGuaranteedNotToBeUndefOrPoison (PR #147019)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 16 01:37:38 PDT 2025


https://github.com/RKSimon commented:

Can you seperate off the peekThroughInsertVectorElt change into a followup PR? I think that's the only thing causing hesitation on this patch - the subvector handling in particular looks trivial.

https://github.com/llvm/llvm-project/pull/147019


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