[llvm] [VPlan] Add VPInstruction to unpack vector values to scalars. (PR #155670)

[Florian Hahn via llvm-commits]

================
@@ -7189,7 +7189,8 @@ DenseMap<const SCEV *, Value *> LoopVectorizationPlanner::executePlan(
   // TODO: Move to VPlan transform stage once the transition to the VPlan-based
   // cost model is complete for better cost estimates.
   VPlanTransforms::runPass(VPlanTransforms::unrollByUF, BestVPlan, BestUF);
-  VPlanTransforms::runPass(VPlanTransforms::materializeBuildVectors, BestVPlan);
+  VPlanTransforms::runPass(VPlanTransforms::materializeBuildAndUnpackVectors,
----------------
fhahn wrote:

Updated, thanks

https://github.com/llvm/llvm-project/pull/155670