1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp
index 41fa45f2507..48f8addd031 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp
@@ -434,6 +434,10 @@ void DwarfExpression::addExpression(DIExpressionCursor &&ExprCursor,
       assert(LocationKind != Register);
       emitOp(dwarf::DW_OP_xderef);
       break;
+    case dwarf::DW_OP_deref_size:
+      emitOp(dwarf::DW_OP_deref_size);
+      emitUnsigned(Op->getArg(0));
+      break;
     default:
       llvm_unreachable("unhandled opcode found in expression");
     }