1 files changed, 43 insertions, 0 deletions
diff --git a/lib/Target/X86/X86LegalizerInfo.h b/lib/Target/X86/X86LegalizerInfo.h
new file mode 100644
index 000000000000..3f00898b4232
--- /dev/null
+++ b/lib/Target/X86/X86LegalizerInfo.h
@@ -0,0 +1,43 @@
+//===- X86LegalizerInfo.h ------------------------------------------*- C++
+//-*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares the targeting of the Machinelegalizer class for X86.
+/// \todo This should be generated by TableGen.
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_X86_X86MACHINELEGALIZER_H
+#define LLVM_LIB_TARGET_X86_X86MACHINELEGALIZER_H
+
+#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
+
+namespace llvm {
+
+class X86Subtarget;
+class X86TargetMachine;
+
+/// This class provides the information for the target register banks.
+class X86LegalizerInfo : public LegalizerInfo {
+private:
+  /// Keep a reference to the X86Subtarget around so that we can
+  /// make the right decision when generating code for different targets.
+  const X86Subtarget &Subtarget;
+  const X86TargetMachine &TM;
+
+public:
+  X86LegalizerInfo(const X86Subtarget &STI, const X86TargetMachine &TM);
+
+private:
+  void setLegalizerInfo32bit();
+  void setLegalizerInfo64bit();
+  void setLegalizerInfoSSE1();
+  void setLegalizerInfoSSE2();
+};
+} // namespace llvm
+#endif