[llvm] [X86][tablgen] Auto-gen broadcast tables (PR #73654)

[Simon Pilgrim via llvm-commits]

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@@ -148,12 +177,19 @@ class X86FoldTablesEmitter {
   //
   // Table#i - Holds instructions which the their memory form
   //           performs a load OR a store, and their #i'th operand is folded.
+  //
+  // BroadcastTable#i - Holds instructions which the their memory form performs
+  //                    a broadcat load and their #i'th operand is folded.
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RKSimon wrote:

broadcat -> broadcast

https://github.com/llvm/llvm-project/pull/73654