[llvm] [X86] Avoid shl->mul lowbit-isolate fold when BMI1/BMI2 are available (PR #217776)

PJ Dailey via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 21 09:09:02 PDT 2026

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PjDailey11 wrote:

Added a test case proving vector types are rejected by the type-limit guard

https://github.com/llvm/llvm-project/pull/217776

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