[llvm-bugs] [Bug 234369] [InstSimplify] `fabs(...)` of known non-negative values are folded to the `select`/`phi`, which may return -0.0

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Wed Oct 21 13:56:59 PDT 2026

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Previous message: [llvm-bugs] [Bug 234364] [KnownFPClass] Add `KnownFPClass::fadd(x, CRHS)` to rule out subnormal results.
Next message: [llvm-bugs] [Bug 234374] [InstCombine] Miscompilation where folding a negation into a division by a constant turns an exact division into a reciprocal multiply
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