[llvm-branch-commits] [llvm] release/19.x: [WebAssembly] Fix rethrow's index calculation (#114693) (PR #115844)

[Derek Schuff via llvm-branch-commits]

dschuff wrote:

oh nevermind, I was confused; #114693 is closed, but this is the PR that implements the backport.

https://github.com/llvm/llvm-project/pull/115844