[llvm] [RISCV][MC] Prioritize features in MultiMismatchFallback (PR #215737)

[Garvit Gupta via llvm-commits]

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@@ -3522,6 +3548,14 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
   bool HasOptionalOperands = Info.hasOptionalOperands();
   bool ReportMultipleNearMisses =
       AsmParser->getValueAsBit("ReportMultipleNearMisses");
+  bool PrioritizeFeatureInMultipleNearMisses =
+      AsmParser->getValueAsBit("PrioritizeFeatureInMultipleNearMisses");
+
+  if (PrioritizeFeatureInMultipleNearMisses && !ReportMultipleNearMisses) {
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quic-garvgupt wrote:

Pls add a test for this change and for the other changes in llvm/test/TableGen/ directory.

https://github.com/llvm/llvm-project/pull/215737