1 files changed, 30 insertions, 0 deletions
diff --git a/lldb/source/Expression/Expression.cpp b/lldb/source/Expression/Expression.cpp
new file mode 100644
index 000000000000..8e1ef6958cc7
--- /dev/null
+++ b/lldb/source/Expression/Expression.cpp
@@ -0,0 +1,30 @@
+//===-- Expression.cpp ------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Expression/Expression.h"
+#include "lldb/Target/ExecutionContextScope.h"
+#include "lldb/Target/Target.h"
+
+using namespace lldb_private;
+
+Expression::Expression(Target &target, ExpressionKind kind)
+    : m_kind(kind),
+      m_target_wp(target.shared_from_this()),
+      m_jit_start_addr(LLDB_INVALID_ADDRESS),
+      m_jit_end_addr(LLDB_INVALID_ADDRESS) {
+  // Can't make any kind of expression without a target.
+  assert(m_target_wp.lock());
+}
+
+Expression::Expression(ExecutionContextScope &exe_scope, ExpressionKind kind)
+    : m_kind(kind),
+      m_target_wp(exe_scope.CalculateTarget()),
+      m_jit_start_addr(LLDB_INVALID_ADDRESS),
+      m_jit_end_addr(LLDB_INVALID_ADDRESS) {
+  assert(m_target_wp.lock());
+}