Changes to LLVM to support deoptimization.

Added a magic exception value (-1) and a handler to transition
to the interpreter. This is currently untested.

Change-Id: I2f53135e7505c54355ecf7c579897f68bbdcbda3
diff --git a/src/interpreter/interpreter.h b/src/interpreter/interpreter.h
index eee13dc..12da736 100644
--- a/src/interpreter/interpreter.h
+++ b/src/interpreter/interpreter.h
@@ -41,6 +41,9 @@
                                              JValue ret_val)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
+void EnterInterpreterFromLLVM(Thread* self, ShadowFrame* shadow_frame, JValue* result)
+    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
 extern JValue EnterInterpreterFromStub(Thread* self, MethodHelper& mh,
                                        const DexFile::CodeItem* code_item,
                                        ShadowFrame& shadow_frame)