[llvm] [VPlan] Introduce explicit broadcasts for live-ins. (PR #124644)

[via llvm-commits]

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@@ -920,6 +925,10 @@ void VPInstruction::print(raw_ostream &O, const Twine &Indent,
   case VPInstruction::BranchOnCount:
     O << "branch-on-count";
     break;
+  case VPInstruction::Broadcast:
+    O << "broadcast";
+    break;
+
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ayalz wrote:

nit: redundant inconsistent empty line.

https://github.com/llvm/llvm-project/pull/124644