[llvm] [DAGCombiner] Fold trunc(build_vector(ext(x), ext(x)) -> build_vector(x,x) (PR #179857)

Liao Chunyu via llvm-commits llvm-commits at lists.llvm.org
Sat Feb 14 18:01:55 PST 2026


https://github.com/ChunyuLiao closed https://github.com/llvm/llvm-project/pull/179857


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