diff --git a/llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp b/llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp
--- a/llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp
+++ b/llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp
@@ -774,6 +774,7 @@
       if (NewI->getParent() == nullptr) {
         NewI->insertBefore(I);
         NewI->takeName(I);
+        NewI->setDebugLoc(I->getDebugLoc());
       }
     }
     return NewV;