[llvm-bugs] [Bug 220816] [LoopUnroll] Preserving `ScalarEvolution` after runtime unrolling leaves stale flagless SCEV, so sound `nuw`/`nsw` are later stripped from the IR

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Wed Sep 2 23:07:58 PDT 2026

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Previous message: [llvm-bugs] [Bug 220808] `KnownFPClass` and `APFloat` disagree on the defintion of `subnormal` for `PPCDoubleDouble`.
Next message: [llvm-bugs] [Bug 220818] [flang] crashed at Fortran::evaluate::DataConstantConversionExtension
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