[llvm] [LoopVectorizer] Add support for partial reductions (PR #92418)

Sam Tebbs via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 16 08:18:34 PDT 2024


================
@@ -1556,7 +1556,105 @@ class LoopVectorizationCostModel {
   getReductionPatternCost(Instruction *I, ElementCount VF, Type *VectorTy,
                           TTI::TargetCostKind CostKind) const;
 
+  using PartialReductionList = DenseMap<Instruction *, PartialReductionChain>;
+
+  PartialReductionList getPartialReductionChains() {
+    return PartialReductionChains;
+  }
+
+  bool getInstructionsPartialReduction(Instruction *I,
----------------
SamTebbs33 wrote:

Done.

https://github.com/llvm/llvm-project/pull/92418


More information about the llvm-commits mailing list