[llvm] [X86] combineBitcastvxi1 - prefer movmsk for i32 truncate (PR #171980)
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Fri Dec 12 11:04:35 PST 2025
RKSimon wrote:
Won't using movmsk prevent the use of the upper vector registers?
https://github.com/llvm/llvm-project/pull/171980
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