[llvm] [ARM] Auto-decode vpred_n/vpred_r operands (PR #160282)

[Sergei Barannikov via llvm-commits]

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@@ -2783,6 +2820,7 @@ static DecodeStatus DecodeMVEModImmInstruction(MCInst &Inst, unsigned Insn,
 
   Inst.addOperand(MCOperand::createImm(imm));
 
+  Check(S, DecodeVpredROperand(Inst, Decoder));
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s-barannikov wrote:

The operand decoder can never fail/softfail, I left the `Check` because that's what a generated instruction decoder would do.


https://github.com/llvm/llvm-project/pull/160282