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authorStephen Hines <srhines@google.com>2013-01-21 13:15:17 -0800
committerStephen Hines <srhines@google.com>2013-01-21 13:15:17 -0800
commit059800f9e3fee2852672f846d91a2da14da7783a (patch)
treea6ef16b7263252ae1b8069295ea9cbbae0d9467d /lib/Target/R600/AMDILFrameLowering.h
parentcbefa15de4821975bb99fc6d74b3bdb42b2df45c (diff)
parentb6714227eda5d499f7667fc865f931126a8dc488 (diff)
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Merge remote-tracking branch 'upstream/master' into merge-llvm
Conflicts: lib/CodeGen/AsmPrinter/AsmPrinter.cpp lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp lib/MC/MCAssembler.cpp lib/Support/Atomic.cpp lib/Support/Memory.cpp lib/Target/ARM/ARMJITInfo.cpp Change-Id: Ib339baf88df5b04870c8df1bedcfe1f877ccab8d
Diffstat (limited to 'lib/Target/R600/AMDILFrameLowering.h')
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diff --git a/lib/Target/R600/AMDILFrameLowering.h b/lib/Target/R600/AMDILFrameLowering.h
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+//===--------------------- AMDILFrameLowering.h -----------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+/// \brief Interface to describe a layout of a stack frame on a AMDIL target
+/// machine.
+//
+//===----------------------------------------------------------------------===//
+#ifndef AMDILFRAME_LOWERING_H
+#define AMDILFRAME_LOWERING_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/Target/TargetFrameLowering.h"
+
+namespace llvm {
+
+/// \brief Information about the stack frame layout on the AMDGPU targets.
+///
+/// It holds the direction of the stack growth, the known stack alignment on
+/// entry to each function, and the offset to the locals area.
+/// See TargetFrameInfo for more comments.
+class AMDGPUFrameLowering : public TargetFrameLowering {
+public:
+ AMDGPUFrameLowering(StackDirection D, unsigned StackAl, int LAO,
+ unsigned TransAl = 1);
+ virtual ~AMDGPUFrameLowering();
+ virtual int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
+ virtual const SpillSlot *getCalleeSavedSpillSlots(unsigned &NumEntries) const;
+ virtual void emitPrologue(MachineFunction &MF) const;
+ virtual void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+ virtual bool hasFP(const MachineFunction &MF) const;
+};
+} // namespace llvm
+#endif // AMDILFRAME_LOWERING_H