1 files changed, 64 insertions, 0 deletions
diff --git a/include/lldb/Expression/IRInterpreter.h b/include/lldb/Expression/IRInterpreter.h
new file mode 100644
index 000000000000..5defa8dd2026
--- /dev/null
+++ b/include/lldb/Expression/IRInterpreter.h
@@ -0,0 +1,64 @@
+//===-- IRInterpreter.h -----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_IRInterpreter_h_
+#define liblldb_IRInterpreter_h_
+
+#include "lldb/lldb-public.h"
+#include "lldb/Core/ConstString.h"
+#include "lldb/Core/Stream.h"
+#include "lldb/Symbol/TaggedASTType.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/Pass.h"
+
+namespace llvm {
+    class Function;
+    class Module;
+}
+
+namespace lldb_private {
+
+class ClangExpressionDeclMap;
+class IRMemoryMap;
+    
+}
+
+//----------------------------------------------------------------------
+/// @class IRInterpreter IRInterpreter.h "lldb/Expression/IRInterpreter.h"
+/// @brief Attempt to interpret the function's code if it does not require
+///        running the target.
+///
+/// In some cases, the IR for an expression can be evaluated entirely
+/// in the debugger, manipulating variables but not executing any code
+/// in the target.  The IRInterpreter attempts to do this.
+//----------------------------------------------------------------------
+class IRInterpreter
+{
+public:
+    static bool
+    CanInterpret (llvm::Module &module,
+                  llvm::Function &function,
+                  lldb_private::Error &error);
+    
+    static bool
+    Interpret (llvm::Module &module,
+               llvm::Function &function,
+               llvm::ArrayRef<lldb::addr_t> args,
+               lldb_private::IRMemoryMap &memory_map,
+               lldb_private::Error &error,
+               lldb::addr_t stack_frame_bottom,
+               lldb::addr_t stack_frame_top);
+    
+private:   
+    static bool
+    supportsFunction (llvm::Function &llvm_function,
+                      lldb_private::Error &err);
+};
+
+#endif