llvm-project

2e29531f - [VPlan] Properly preserve IsMaterialized in VPlan::duplicate (NFC). (#190849)

[VPlan] Properly preserve IsMaterialized in VPlan::duplicate (NFC). (#190849) Make sure IsMaterialized is preserved in VPlan::duplicate for VPSymbolicValues. This is currently NFC. Split off from approved https://github.com/llvm/llvm-project/pull/156262.