[llvm] [UnifyLoopExits] Never generate phis of only `undef` values (PR #99924)

Rose Silicon via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 2 13:12:41 PDT 2024

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RSilicon wrote:

Does this affect codegen correctness or is this an enhancement? If it is the former, should this be backported to 19.x?

https://github.com/llvm/llvm-project/pull/99924

Previous message: [llvm] [SelectionDAG] Preserve volatile undef stores. (PR #99918)
Next message: [llvm] 5edb493 - ADT: Add non-const overload of PackedVector::raw_bits() (#101742)
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