[PATCH] D153620: [X86] Combine MUL+SRL+TRUNC to MULX for i32 on 64-bit
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 23 09:23:38 PDT 2023
craig.topper added a comment.
If not updating arithmetic flags is a requirement, the we should have an IR intrinsic. Relying on pattern matching that can be easily broken is not a good solution.
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https://reviews.llvm.org/D153620/new/
https://reviews.llvm.org/D153620
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