[llvm] [DAG] SelectionDAG::isKnownToBeAPowerOfTwo - add ISD::TRUNCATE handling and tests (PR #184365)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 26 06:58:59 PDT 2026

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https://github.com/RKSimon requested changes to this pull request.

I've added your tests to trunk at #188723 - please can you rebase so that this patch just shows the codegen diffs?

https://github.com/llvm/llvm-project/pull/184365

Previous message: [llvm] 030b520 - [X86] known-pow2.ll - add baseline pow2 trunc tests for #184365 (#188723)
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