diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index aa815a64285a1..bb134415e8c34 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -1038,6 +1038,10 @@ bool TargetTransformInfo::supportsScalableVectors() const {
   return TTIImpl->supportsScalableVectors();
 }
 
+bool TargetTransformInfo::hasActiveVectorLength() const {
+  return TTIImpl->hasActiveVectorLength();
+}
+
 InstructionCost
 TargetTransformInfo::getInstructionLatency(const Instruction *I) const {
   return TTIImpl->getInstructionLatency(I);