[llvm] [VPlan] Add exit phi operands during initial construction (NFC). (PR #136455)

[Florian Hahn via llvm-commits]

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@@ -352,6 +352,19 @@ std::unique_ptr<VPlan> PlainCFGBuilder::buildPlainCFG(
   Plan->getEntry()->setOneSuccessor(getOrCreateVPBB(TheLoop->getHeader()));
   Plan->getEntry()->setPlan(&*Plan);
 
+  // Add incoming operands for the VPIRInstructions wrapping the exit phis.
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fhahn wrote:

Yes, this will be the next change ;)

https://github.com/llvm/llvm-project/pull/136455