[TTI/CostModel] improve TTI::getGEPCost and use it in CostModel::getInstructionCost

[oota-llvm.git] / lib / Transforms / Scalar / StraightLineStrengthReduce.cpp

diff --git a/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp b/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp
index 6d9d417ef9437bb6daf4c171a09c050b49aba8cb..b2b886c4f11dbd4983a646f668c836cc549d6459 100644 (file)
--- a/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp
@@ -234,6 +234,7 @@ bool StraightLineStrengthReduce::isBasisFor(const Candidate &Basis,
           Basis.CandidateKind == C.CandidateKind);
 }
 
+// TODO: use TTI->getGEPCost.
 static bool isGEPFoldable(GetElementPtrInst *GEP,
                           const TargetTransformInfo *TTI,
                           const DataLayout *DL) {