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ec46ea34dc
Remove the hard coded store and load of the link register Implement ARMFrameInfo git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29727 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
//===-- ARMTargetFrameInfo.h - Define TargetFrameInfo for ARM ---*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the "Instituto Nokia de Tecnologia" and
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// is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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//
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//
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//===----------------------------------------------------------------------===//
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#ifndef ARM_FRAMEINFO_H
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#define ARM_FRAMEINFO_H
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#include "ARM.h"
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#include "llvm/Target/TargetFrameInfo.h"
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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class ARMFrameInfo: public TargetFrameInfo {
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std::pair<unsigned, int> LR[1];
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public:
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ARMFrameInfo()
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: TargetFrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
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LR[0].first = ARM::R14;
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LR[0].second = -4;
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}
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const std::pair<unsigned, int> *
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getCalleeSaveSpillSlots(unsigned &NumEntries) const {
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NumEntries = 1;
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return &LR[0];
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}
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};
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} // End llvm namespace
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#endif
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