[llvm] [AMDGPU][Disassembler][NFCI] Always defer immediate operands. (PR #138885)

[Joe Nash via llvm-commits]

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@@ -711,6 +691,76 @@ DecodeStatus AMDGPUDisassembler::getInstruction(MCInst &MI, uint64_t &Size,
 
   DecodeStatus Status = MCDisassembler::Success;
 
+  // Handle immediates.
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Sisyph wrote:

nit: Perhaps outline this as a function? It looks like only MI needs to be passed.

https://github.com/llvm/llvm-project/pull/138885