[llvm] [VPlan] Dispatch to multiple exit blocks via middle blocks. (PR #112138)

[via llvm-commits]

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@@ -8210,7 +8219,7 @@ VPValue *VPRecipeBuilder::createEdgeMask(BasicBlock *Src, BasicBlock *Dst) {
   // If source is an exiting block, we know the exit edge is dynamically dead
   // in the vector loop, and thus we don't need to restrict the mask.  Avoid
   // adding uses of an otherwise potentially dead instruction.
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ayalz wrote:

Update comment.

https://github.com/llvm/llvm-project/pull/112138