[llvm] [InstCombine] Fix behavior for `(fmul (sitfp x), 0)` (PR #85298)
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Thu Mar 14 12:48:31 PDT 2024
goldsteinn wrote:
> I haven't checked whether it might be safe in this context, but the m_NonZero you added here is an unacceptable footgun: It allows undef values that may refine to zero.
This matches `m_NonZeroFp` (Which I guess I could have just used instead).
https://github.com/llvm/llvm-project/pull/85298
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