From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Wed, 15 Aug 2012 19:34:23 +0000
Subject: Vendor import of llvm trunk r161861:
 http://llvm.org/svn/llvm-project/llvm/trunk@161861

---
 lib/Target/Mips/MipsSEFrameLowering.h | 44 +++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 lib/Target/Mips/MipsSEFrameLowering.h

(limited to 'lib/Target/Mips/MipsSEFrameLowering.h')

diff --git a/lib/Target/Mips/MipsSEFrameLowering.h b/lib/Target/Mips/MipsSEFrameLowering.h
new file mode 100644
index 0000000..6481a0a
--- /dev/null
+++ b/lib/Target/Mips/MipsSEFrameLowering.h
@@ -0,0 +1,44 @@
+//===-- MipsSEFrameLowering.h - Mips32/64 frame lowering --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPSSE_FRAMEINFO_H
+#define MIPSSE_FRAMEINFO_H
+
+#include "MipsFrameLowering.h"
+
+namespace llvm {
+
+class MipsSEFrameLowering : public MipsFrameLowering {
+public:
+  explicit MipsSEFrameLowering(const MipsSubtarget &STI)
+    : MipsFrameLowering(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 spillCalleeSavedRegisters(MachineBasicBlock &MBB,
+                                 MachineBasicBlock::iterator MI,
+                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 const TargetRegisterInfo *TRI) const;
+
+  bool hasReservedCallFrame(const MachineFunction &MF) const;
+
+  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
+                                            RegScavenger *RS) const;
+};
+
+} // End llvm namespace
+
+#endif
-- 
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