[llvm] [TableGen] Split large printInstruction() for NVPTX to avoid compiler limits (PR #218530)

[Kazu Hirata via llvm-commits]

================

----------------
kazutakahirata wrote:

Keep `llvm::erase_if` where it originally was right before `std::reverse(Instructions.begin(), Instructions.end())` around line 595, since nothing between here and line 595 inspects `Instructions`.

https://github.com/llvm/llvm-project/pull/218530