[llvm] [VPlan] Unroll VPReplicateRecipe by VF. (PR #142433)

[via llvm-commits]

================
@@ -1008,6 +1041,12 @@ void VPInstruction::print(raw_ostream &O, const Twine &Indent,
   case VPInstruction::Broadcast:
     O << "broadcast";
     break;
+  case VPInstruction::BuildVector:
+    O << "buildvector";
+    break;
+  case VPInstruction::BuildStructVector:
+    O << "buildstructvector";
+    break;
----------------
ayalz wrote:

```suggestion
  case VPInstruction::BuildStructVector:
    O << "buildstructvector";
    break;
  case VPInstruction::BuildVector:
    O << "buildvector";
    break;
```

https://github.com/llvm/llvm-project/pull/142433