[llvm] [NFC][DecoderEmitter] Predicate generation code cleanup (PR #158140)

[Sergei Barannikov via llvm-commits]

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@@ -1214,41 +1213,14 @@ bool DecoderTableBuilder::emitPredicateMatchAux(const Init &Val,
   return true;
 }
 
-bool DecoderTableBuilder::emitPredicateMatch(raw_ostream &OS,
+void DecoderTableBuilder::emitPredicateMatch(raw_ostream &OS,
                                              unsigned EncodingID) const {
-  const ListInit *Predicates =
+  const ListInit *PredicateList =
       Encodings[EncodingID].getRecord()->getValueAsListInit("Predicates");
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s-barannikov wrote:

There is `getValueAsListOfDefs()` that returns a vector of records.

https://github.com/llvm/llvm-project/pull/158140