mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-19 19:29:31 +00:00
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++ -*-===//
|
|
//
|
|
// 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
|