[llvm-branch-commits] [llvm] [DAG] isGuaranteedNotToBeUndefOrPoison - add ISD::CONCAT_VECTORS handling (PR #200932)

[Matt Arsenault via llvm-branch-commits]

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@@ -5665,6 +5665,29 @@ bool SelectionDAG::isGuaranteedNotToBeUndefOrPoison(SDValue Op,
     }
     return true;
 
+  case ISD::CONCAT_VECTORS: {
+    EVT VT = Op.getValueType();
+    if (!VT.isFixedLengthVector())
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arsenm wrote:

Braces?

https://github.com/llvm/llvm-project/pull/200932