[PATCH] D111633: [SelectionDAG] Fix getVectorSubVecPointer for scalable subvectors.
Caroline via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 12 05:18:56 PDT 2021
CarolineConcatto added inline comments.
================
Comment at: llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp:7876
+ } else
+ Index =
+ DAG.getNode(ISD::MUL, dl, IdxVT, Index,
----------------
Can you do something like this:
```
Index = DAG.getVScale(DL, IdxVT, APInt(IdxVT.getSizeInBits(), Index.getConstantOperandVal(0)));
```
?
Insead of multiply the index by a scalable vector of size 1?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D111633/new/
https://reviews.llvm.org/D111633
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