[llvm] Introducing a new ISD::POISON SDNode to represent the poison value in the IR. (PR #125883)

[Amy Kwan via llvm-commits]

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@@ -9199,6 +9203,7 @@ SDValue SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
 
   SDVTList VTs = Indexed ?
     getVTList(VT, Ptr.getValueType(), MVT::Other) : getVTList(VT, MVT::Other);
+
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amy-kwan wrote:

Unrelated line change?

https://github.com/llvm/llvm-project/pull/125883