[llvm] [Mips] When emit instruction, ignore JUMP_TABLE_DEBUG_INFO (PR #139830)

[YunQiang Su via llvm-commits]

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@@ -269,6 +269,10 @@ void MipsAsmPrinter::emitInstruction(const MachineInstr *MI) {
       continue;
     }
 
+    // This instruction is only used to note jump table debug info, we
+    // did not need to emit it.
+    if (I->getOpcode() == TargetOpcode::JUMP_TABLE_DEBUG_INFO)
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wzssyqa wrote:

Should it emit some debug info?

https://github.com/llvm/llvm-project/pull/139830