[llvm] [SelectionDAG] Virtualize isTargetStrictFPOpcode / isTargetMemoryOpcode (PR #119969)

[Simon Pilgrim via llvm-commits]

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@@ -54494,7 +54494,8 @@ static SDValue combineX86INT_TO_FP(SDNode *N, SelectionDAG &DAG,
 
 static SDValue combineCVTP2I_CVTTP2I(SDNode *N, SelectionDAG &DAG,
                                      TargetLowering::DAGCombinerInfo &DCI) {
-  bool IsStrict = N->isTargetStrictFPOpcode();
+  const SelectionDAGTargetInfo &TSI = DAG.getSelectionDAGInfo();
+  bool IsStrict = TSI.isTargetStrictFPOpcode(N->getOpcode());
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RKSimon wrote:

Worth adding a SelectionDAG::isTargetStrictFPOpcode helper wrapper to remove all the getSelectionDAGInfo calls in target code?

https://github.com/llvm/llvm-project/pull/119969