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

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,119 @@
+; RUN: llc -mtriple=mipsel-windows-gnu < %s | FileCheck %s -check-prefix=MIPSEL
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MaskRay wrote:

Should use an existing jumptable*.ll test and add the windows-gnu triple there

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