[llvm] [VPlan] Handle exit phis with multiple operands in addUsersInExitBlocks. (PR #120260)

[David Sherwood via llvm-commits]

david-arm wrote:

Hi @fhahn, is this patch just fixing an existing bug? As part of #88385 I have added support for dealing with live-outs from early exit loops and I have patches downstream that I plan to put upstream as soon as #117008 lands.

https://github.com/llvm/llvm-project/pull/120260