[PATCH] D157733: [DAG] NFC: Add getScalarizeExtOrTrunc

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 11 09:42:27 PDT 2023


arsenm added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1464-1467
+  auto Size = Op.getValueSizeInBits();
+  DestOp = getBitcast(MVT::getIntegerVT(Size), Op);
+  if (DestOp.getValueType() == VT)
+    return DestOp;
----------------
Is this just getExtOrTrunc plus a bitcast (plus support for any_extend?) a get*ExtOrTrunc with the extension type as an argument would be more general


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157733/new/

https://reviews.llvm.org/D157733



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