1 files changed, 46 insertions, 0 deletions
diff --git a/lib/Target/X86/X86FrameInfo.h b/lib/Target/X86/X86FrameInfo.h
new file mode 100644
index 0000000000..7828e17a7c
--- /dev/null
+++ b/lib/Target/X86/X86FrameInfo.h
@@ -0,0 +1,46 @@
+//===-- X86TargetFrameInfo.h - Define TargetFrameInfo for X86 ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef X86_FRAMEINFO_H
+#define X86_FRAMEINFO_H
+
+#include "X86Subtarget.h"
+#include "llvm/Target/TargetFrameInfo.h"
+
+namespace llvm {
+  class MCSymbol;
+
+class X86FrameInfo : public TargetFrameInfo {
+protected:
+  const X86Subtarget &STI;
+
+public:
+  explicit X86FrameInfo(const X86Subtarget &sti)
+    : TargetFrameInfo(StackGrowsDown,
+                      sti.getStackAlignment(),
+                      (sti.isTargetWin64() ? -40 : (sti.is64Bit() ? -8 : -4))),
+      STI(sti) {
+  }
+
+  void emitCalleeSavedFrameMoves(MachineFunction &MF, MCSymbol *Label,
+                                 unsigned FramePtr) const;
+
+  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
+  /// the function.
+  void emitPrologue(MachineFunction &MF) const;
+  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+};
+
+} // End llvm namespace
+
+#endif