trace-register: Add RegisterLevelDom header.

Author: rollrat

lib/Target/X86/CMakeLists.txt

@@ -65,6 +65,7 @@ set(sources
   X86VZeroUpper.cpp
   X86WinAllocaExpander.cpp
   X86WinEHState.cpp
+  RegisterLevelDom.cpp
   )
 
 add_llvm_target(X86CodeGen ${sources})

lib/Target/X86/RegisterLevelDom.cpp

@@ -0,0 +1,11 @@
+//===----------------------------------------------------------------------===//
+//
+//                LLVM Register Level Dominate Checker for X86
+//
+//===----------------------------------------------------------------------===//
+//
+//  Copyright (C) 2019. rollrat. All Rights Reserved.
+//
+//===----------------------------------------------------------------------===//
+
+#include "RegisterLevelDom.h"

lib/Target/X86/RegisterLevelDom.h

@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+//                LLVM Register Level Dominate Checker for X86
+//
+//===----------------------------------------------------------------------===//
+//
+//  Copyright (C) 2019. rollrat. All Rights Reserved.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ROLLRAT_REGISTER_LEVEL_DOM_H
+#define ROLLRAT_REGISTER_LEVEL_DOM_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+class RegisterLevelDom {
+
+};
+
+}
+
+#endif