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

[Simon Pilgrim via llvm-commits]

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@@ -477,11 +477,12 @@ enum NodeType : unsigned {
   MSRR,
 
   // Strict (exception-raising) floating point comparison
-  STRICT_FCMP = ISD::FIRST_TARGET_STRICTFP_OPCODE,
+  STRICT_FCMP,
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RKSimon wrote:

I'd probably suggest keeping the FIRST_STRICT/LAST_STRICT enum wrappers to assist anyone that adds additional opcodes in the future - same for other cases below.

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