[llvm] [LSV] Insert casts to vectorize mismatched types (PR #134436)

Nikita Popov via llvm-commits llvm-commits at lists.llvm.org
Fri May 2 01:15:32 PDT 2025


================
@@ -1495,7 +1629,7 @@ Vectorizer::collectEquivalenceClasses(BasicBlock::iterator Begin,
          /*IsLoad=*/LI != nullptr}]
         .emplace_back(&I);
   }
-
+  insertCastsToMergeClasses(Ret);
----------------
nikic wrote:

Why is it too late to introduce cast instructions at that point?

https://github.com/llvm/llvm-project/pull/134436


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