1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/SROA.cpp b/lib/Transforms/Scalar/SROA.cpp
index b968cb8c892..6de6c8cce2c 100644
--- a/lib/Transforms/Scalar/SROA.cpp
+++ b/lib/Transforms/Scalar/SROA.cpp
@@ -4133,8 +4133,10 @@ bool SROA::splitAlloca(AllocaInst &AI, AllocaSlices &AS) {
                  "new fragment is outside of original fragment");
           Start -= OrigFragment->OffsetInBits;
         }
-        FragmentExpr =
-            DIExpression::createFragmentExpression(Expr, Start, Size);
+        if (auto E = DIExpression::createFragmentExpression(Expr, Start, Size))
+          FragmentExpr = *E;
+        else
+          continue;
       }
 
       // Remove any existing intrinsics describing the same alloca.