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| author | Stephen Hines <srhines@google.com> | 2013-01-21 13:15:17 -0800 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2013-01-21 13:15:17 -0800 |
| commit | 059800f9e3fee2852672f846d91a2da14da7783a (patch) | |
| tree | a6ef16b7263252ae1b8069295ea9cbbae0d9467d /lib/Target/R600/AMDILFrameLowering.h | |
| parent | cbefa15de4821975bb99fc6d74b3bdb42b2df45c (diff) | |
| parent | b6714227eda5d499f7667fc865f931126a8dc488 (diff) | |
| download | external_llvm-059800f9e3fee2852672f846d91a2da14da7783a.zip external_llvm-059800f9e3fee2852672f846d91a2da14da7783a.tar.gz external_llvm-059800f9e3fee2852672f846d91a2da14da7783a.tar.bz2 | |
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')
| -rw-r--r-- | lib/Target/R600/AMDILFrameLowering.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDILFrameLowering.h b/lib/Target/R600/AMDILFrameLowering.h new file mode 100644 index 0000000..51337c3 --- /dev/null +++ b/lib/Target/R600/AMDILFrameLowering.h @@ -0,0 +1,40 @@ +//===--------------------- 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 |
