[llvm] [BPF] Support Jump Table (PR #149715)

[via llvm-commits]

yonghong-song wrote:

> > Some data flow analysis will be needed to achieve this. I have not explored this yet.
> 
> In my example above (provided by Eduard initially) there's two jump tables, but only one gotox

Yes. One gotox may corresponds to more than one jump tables just like other compilation optimization like tail merging, etc.

@aspsk Please try the new version. Hopefully it is much uniformed across switch statement gotox and computed goto gotox.

https://github.com/llvm/llvm-project/pull/149715