Implement a -trace command line option and a trace option in the interpreter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@989 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index 16cc569..2d262ae 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -56,6 +56,7 @@ class Interpreter {
   Module *CurMod;              // The current Module being executed (0 if none)
   int ExitCode;                // The exit code to be returned by the lli util
   bool Profile;                // Profiling enabled?
+  bool Trace;                  // Tracing enabled?
   int CurFrame;                // The current stack frame being inspected
 
   // The runtime stack of executing code.  The top of the stack is the current
@@ -72,6 +73,7 @@ public:
 
   // enableProfiling() - Turn profiling on, clear stats?
   void enableProfiling() { Profile = true; }
+  void enableTracing() { Trace = true; }
 
   void initializeExecutionEngine();
   void handleUserInput();