[flang-commits] [clang] [libc] [llvm] [clang-tools-extra] [flang] [SLP] Initial vectorization of non-power-of-2 ops. (PR #77790)

[Florian Hahn via flang-commits]

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@@ -6987,6 +7024,17 @@ class BoUpSLP::ShuffleCostEstimator : public BaseShuffleAnalysis {
     auto *VecTy = FixedVectorType::get(VL.front()->getType(), VL.size());
     InstructionCost GatherCost = 0;
     SmallVector<Value *> Gathers(VL.begin(), VL.end());
+    auto ComputeGatherCost = [&]() {
+      return all_of(Gathers, UndefValue::classof)
+                 ? TTI::TCC_Free
+                 : R.getGatherCost(Gathers, !Root && VL.equals(Gathers));
+    };
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fhahn wrote:

Indeed not needed in the latest version, removed thanks!

https://github.com/llvm/llvm-project/pull/77790