[PATCH] D41701: [DAG] Teach BaseIndexOffset to correctly handle with indexed operations

[Nirav Dave via Phabricator via llvm-commits]

niravd added inline comments.


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Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:13360
       int64_t LdOffset = 0;
       if (LdBasePtr.getBase().getNode()) {
         // The base ptr must be the same.
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efriedma wrote:
> Does this null check still work properly given that BaseIndexOffset::match can return a null base?
The indexed check @ line 13350 precludes the new case from happening here. 


https://reviews.llvm.org/D41701