[llvm] [TableGen][DecoderEmitter] Report all decoding conflicts (PR #157847)

[Sergei Barannikov via llvm-commits]

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@@ -600,18 +603,22 @@ class DecoderTableBuilder {
   ArrayRef<InstructionEncoding> Encodings;
   DecoderTableInfo &TableInfo;
 
+  bool HasConflict = false;
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s-barannikov wrote:

It is not needed here, see my other comment.


https://github.com/llvm/llvm-project/pull/157847