[llvm] [TableGen][DecoderEmitter] Add option to emit type-specialized code (PR #146593)

[Sergei Barannikov via llvm-commits]

s-barannikov wrote:

> I am not sure we will get any meaningful data as the cost of I/O, string formatting will dominate the execution time.

Yes, but that's the time the user perceives. If the overall execution time of llvm-mc doesn't change (or changes on the order of microseconds), then what's the difference?

> which will be execute exactly once per getInstruction call I think as the final deocde step

Ah, right...


https://github.com/llvm/llvm-project/pull/146593