[llvm] [llvm][AArch64] Copy all operands when expanding BLR_BTI bundle (PR #78267)

[David Spickett via llvm-commits]

DavidSpickett wrote:

@fhahn you made changes to RVMARKER recently, perhaps you can review here.

What I'm doing doesn't exactly match RVMARKER, and I'm not sure of the consequences of that. Also, the comment there `// Skip register arguments.` seems to be outdated, as it does copy the register operands.

https://github.com/llvm/llvm-project/pull/78267