diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index d81ea2b7994..c5fdc097345 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -972,7 +972,7 @@ bool LoopStrengthReduce::ValidStride(bool HasBaseReg,
     AM.Scale = Scale;
 
     // If load[imm+r*scale] is illegal, bail out.
-    if (!TLI->isLegalAddressingMode(AM, AccessTy))
+    if (TLI && !TLI->isLegalAddressingMode(AM, AccessTy))
       return false;
   }
   return true;