1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/include/llvm/Transforms/Scalar/NaryReassociate.h b/llvm/include/llvm/Transforms/Scalar/NaryReassociate.h
index 5fa7427b2603..f0474bc4352e 100644
--- a/llvm/include/llvm/Transforms/Scalar/NaryReassociate.h
+++ b/llvm/include/llvm/Transforms/Scalar/NaryReassociate.h
@@ -158,6 +158,19 @@ private:
   Instruction *findClosestMatchingDominator(const SCEV *CandidateExpr,
                                             Instruction *Dominatee);
 
+  // Try to match \p I as signed/unsigned Min/Max and reassociate it. \p
+  // OrigSCEV is set if \I matches Min/Max regardless whether resassociation is
+  // done or not. If reassociation was successful newly generated instruction is
+  // returned, otherwise nullptr.
+  template <typename PredT>
+  Instruction *matchAndReassociateMinOrMax(Instruction *I,
+                                           const SCEV *&OrigSCEV);
+
+  // Reassociate Min/Max.
+  template <typename MaxMinT>
+  Value *tryReassociateMinOrMax(Instruction *I, MaxMinT MaxMinMatch, Value *LHS,
+                                Value *RHS);
+
   // GetElementPtrInst implicitly sign-extends an index if the index is shorter
   // than the pointer size. This function returns whether Index is shorter than
   // GEP's pointer size, i.e., whether Index needs to be sign-extended in order