[Reassociate] Make one of the helper methods static because it doesn't use any class variables. NFC

llvm-svn: 305703

2 files changed, 2 insertions, 4 deletions

diff --git a/llvm/include/llvm/Transforms/Scalar/Reassociate.h b/llvm/include/llvm/Transforms/Scalar/Reassociate.h
index 7b68b448930..a30a7176baa 100644
--- a/llvm/include/llvm/Transforms/Scalar/Reassociate.h
+++ b/llvm/include/llvm/Transforms/Scalar/Reassociate.h
@@ -82,8 +82,6 @@ private:
   bool CombineXorOpnd(Instruction *I, reassociate::XorOpnd *Opnd1,
                       reassociate::XorOpnd *Opnd2, APInt &ConstOpnd,
                       Value *&Res);
-  bool collectMultiplyFactors(SmallVectorImpl<reassociate::ValueEntry> &Ops,
-                              SmallVectorImpl<reassociate::Factor> &Factors);
   Value *buildMinimalMultiplyDAG(IRBuilder<> &Builder,
                                  SmallVectorImpl<reassociate::Factor> &Factors);
   Value *OptimizeMul(BinaryOperator *I,
diff --git a/llvm/lib/Transforms/Scalar/Reassociate.cpp b/llvm/lib/Transforms/Scalar/Reassociate.cpp
index 4b543b6d04d..4ce32e0eca7 100644
--- a/llvm/lib/Transforms/Scalar/Reassociate.cpp
+++ b/llvm/lib/Transforms/Scalar/Reassociate.cpp
@@ -1628,8 +1628,8 @@ Value *ReassociatePass::OptimizeAdd(Instruction *I,
 ///   ((((x*y)*x)*y)*x) -> [(x, 3), (y, 2)]
 ///
 /// \returns Whether any factors have a power greater than one.
-bool ReassociatePass::collectMultiplyFactors(SmallVectorImpl<ValueEntry> &Ops,
-                                             SmallVectorImpl<Factor> &Factors) {
+static bool collectMultiplyFactors(SmallVectorImpl<ValueEntry> &Ops,
+                                   SmallVectorImpl<Factor> &Factors) {
   // FIXME: Have Ops be (ValueEntry, Multiplicity) pairs, simplifying this.
   // Compute the sum of powers of simplifiable factors.
   unsigned FactorPowerSum = 0;