[llvm] [X86] Avoid trunc/zext in narrow shift by working over i32 (PR #185539)

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Sun Sep 13 13:49:29 PDT 2026

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arsenm wrote:

Why use a switch for just one opcode 

https://github.com/llvm/llvm-project/pull/185539

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