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Diffstat (limited to 'lib/Target/ARM/ARMFrameInfo.h')
-rw-r--r-- | lib/Target/ARM/ARMFrameInfo.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMFrameInfo.h b/lib/Target/ARM/ARMFrameInfo.h new file mode 100644 index 0000000..d25ec9c --- /dev/null +++ b/lib/Target/ARM/ARMFrameInfo.h @@ -0,0 +1,43 @@ +//===-- ARMTargetFrameInfo.h - Define TargetFrameInfo for ARM ---*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by the "Instituto Nokia de Tecnologia" and +// is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// +// +//===----------------------------------------------------------------------===// + +#ifndef ARM_FRAMEINFO_H +#define ARM_FRAMEINFO_H + +#include "ARM.h" +#include "llvm/Target/TargetFrameInfo.h" +#include "llvm/Target/TargetMachine.h" + +namespace llvm { + +class ARMFrameInfo: public TargetFrameInfo { + std::pair<unsigned, int> LR[1]; + +public: + ARMFrameInfo() + : TargetFrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) { + LR[0].first = ARM::R14; + LR[0].second = -4; + } + + const std::pair<unsigned, int> * + getCalleeSaveSpillSlots(unsigned &NumEntries) const { + NumEntries = 1; + return &LR[0]; + } +}; + +} // End llvm namespace + +#endif |