[llvm] [Tablegen] Add keyword `dump`. (PR #68793)

[Wang Pengcheng via llvm-commits]

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@@ -3119,6 +3133,16 @@ void Record::checkRecordAssertions() {
   }
 }
 
+void Record::checkRecordDumps() {
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wangpc-pp wrote:

This name shoule be changed too.

https://github.com/llvm/llvm-project/pull/68793