[llvm] [feature][riscv] handle target address calculation in llvm-objdump disassembly for riscv (PR #144620)

[James Henderson via llvm-commits]

https://github.com/jh7370 commented:

Should we change the name of `evaluateBranch` now? After all, it's now not just about branches on at least one target. I'd say `evaluateInstruction`, but I'm concerned that be confusing for other targets.

I'd also like to hear from @MaskRay if he's got any alternative paths forward.

https://github.com/llvm/llvm-project/pull/144620