1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp
index a541c5571c8..6c3f012c628 100644
--- a/llvm/lib/Transforms/Scalar/SROA.cpp
+++ b/llvm/lib/Transforms/Scalar/SROA.cpp
@@ -4029,6 +4029,8 @@ AllocaInst *SROA::rewritePartition(AllocaInst &AI, AllocaSlices &AS,
     NewAI = new AllocaInst(
       SliceTy, AI.getType()->getAddressSpace(), nullptr, Alignment,
         AI.getName() + ".sroa." + Twine(P.begin() - AS.begin()), &AI);
+    // Copy the old AI debug location over to the new one.
+    NewAI->setDebugLoc(AI.getDebugLoc());
     ++NumNewAllocas;
   }