DIExpression::createFragmentExpression - silence static analyzer DIEx…

…pression* null dereference warning with an assertion. NFCI. llvm-svn: 373326
llvm · Oct 1, 2019 · 30f76ca · 30f76ca
1 parent 7ce3123
commit 30f76ca
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/llvm/lib/IR/DebugInfoMetadata.cpp b/llvm/lib/IR/DebugInfoMetadata.cpp
@@ -1161,6 +1161,7 @@ Optional<DIExpression *> DIExpression::createFragmentExpression(
       Op.appendToVector(Ops);
     }
   }
+  assert(Expr && "Unknown DIExpression");
   Ops.push_back(dwarf::DW_OP_LLVM_fragment);
   Ops.push_back(OffsetInBits);
   Ops.push_back(SizeInBits);