1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index b23223d56f4..0353295345c 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -224,6 +224,11 @@ unsigned TargetTransformInfo::getAddressComputationCost(Type *Tp,
   return PrevTTI->getAddressComputationCost(Tp, IsComplex);
 }
 
+unsigned TargetTransformInfo::getReductionCost(unsigned Opcode, Type *Ty,
+                                               bool IsPairwise) const {
+  return PrevTTI->getReductionCost(Opcode, Ty, IsPairwise);
+}
+
 namespace {
 
 struct NoTTI : ImmutablePass, TargetTransformInfo {
@@ -592,6 +597,10 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
   unsigned getAddressComputationCost(Type *Tp, bool) const {
     return 0;
   }
+
+  unsigned getReductionCost(unsigned, Type *, bool) const {
+    return 1;
+  }
 };
 
 } // end anonymous namespace