[llvm-bugs] [Bug 233212] [LCSSA] Dropping lifetime markers leaves MemorySSA stale while LCSSAPass reports it preserved -> use-after-free in LICM/DSE at -O2

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Sun Oct 18 02:23:31 PDT 2026

Previous message: [llvm-bugs] [Bug 233211] [MLIR][Dataflow] IntegerDivisibilityAnalysis infers an unsound divisor for a negative loop lower bound
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Previous message: [llvm-bugs] [Bug 233211] [MLIR][Dataflow] IntegerDivisibilityAnalysis infers an unsound divisor for a negative loop lower bound
Next message: [llvm-bugs] [Bug 233213] [mlir] Ops that can trap are still `Pure` (arith.floordivsi, llvm.urem/srem, tensor.pad, affine.delinearize_index, semi-affine affine.apply) -> LICM introduces SIGFPE
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