[llvm] [MC][ELF] Emit instructions directly into fragment (PR #94950)

[Fangrui Song via llvm-commits]

MaskRay wrote:

> Given that NaCl is approximately dead, I wasn't motivated to investigate...

Is that related to `.bundle_align_mode`? I find it contributes to some complexity and wonder whether we should remove it...

@dschuff https://discourse.llvm.org/t/state-of-nacl-in-monorepo/55118


https://github.com/llvm/llvm-project/pull/94950