[llvm] [VPlan] First step towards VPlan cost modeling. (PR #92555)

Florian Hahn via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 10 14:33:20 PDT 2024


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@@ -747,6 +747,66 @@ void VPRegionBlock::execute(VPTransformState *State) {
   State->Instance.reset();
 }
 
+InstructionCost VPBasicBlock::cost(ElementCount VF, VPCostContext &Ctx) {
+  InstructionCost Cost = 0;
+  for (VPRecipeBase &R : Recipes)
+    Cost += R.cost(VF, Ctx);
+  return Cost;
+}
+
+InstructionCost VPRegionBlock::cost(ElementCount VF, VPCostContext &Ctx) {
+  InstructionCost Cost = 0;
+  if (!isReplicator()) {
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fhahn wrote:

Updated, thanks!

https://github.com/llvm/llvm-project/pull/92555


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