[PATCH] D158355: [X86][CodeGen] Add a dag pattern to fix #64323

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:21714
+        return DAG.getNode(ISD::TRUNCATE, DL, ScalarVT, InOp);
+      else if (InOp.getValueType().bitsLE(ScalarVT))
+        return DAG.getNode(ISD::ANY_EXTEND, DL, ScalarVT, InOp);
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pengfei wrote:
> Do not use `else` when the previous condition ends with `return`.
you can also just remove second `if` entirely.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158355/new/

https://reviews.llvm.org/D158355