Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes...

[oota-llvm.git] / lib / Target / PTX / PTXFrameLowering.h

diff --git a/lib/Target/PTX/PTXFrameLowering.h b/lib/Target/PTX/PTXFrameLowering.h
new file mode 100644 (file)
index 0000000..574ae7a
--- /dev/null
+++ b/lib/Target/PTX/PTXFrameLowering.h
@@ -0,0 +1,43 @@
+//===--- PTXFrameLowering.h - Define frame lowering for PTX --*- C++ -*----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PTX_FRAMEINFO_H
+#define PTX_FRAMEINFO_H
+
+#include "PTX.h"
+#include "PTXSubtarget.h"
+#include "llvm/Target/TargetFrameLowering.h"
+
+namespace llvm {
+  class PTXSubtarget;
+
+class PTXFrameLowering : public TargetFrameLowering {
+protected:
+  const PTXSubtarget &STI;
+
+public:
+  explicit PTXFrameLowering(const PTXSubtarget &sti)
+    : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 2, -2), STI(sti) {
+  }
+
+  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
+  /// the function.
+  void emitPrologue(MachineFunction &MF) const;
+  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+  bool hasFP(const MachineFunction &MF) const { return false; }
+};
+
+} // End llvm namespace
+
+#endif