[llvm] [VPlan] Introduce ComputeReductionResult VPInstruction opcode. (PR #70253)

[via llvm-commits]

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@@ -7664,6 +7531,17 @@ SCEV2ValueTy LoopVectorizationPlanner::executePlan(
 
   BestVPlan.execute(&State);
 
+  // 2.5 Collect reduction resume values.
+  DenseMap<const RecurrenceDescriptor *, Value *> ReductionResumeValues;
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ayalz wrote:

Very well!

https://github.com/llvm/llvm-project/pull/70253