mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-25 16:29:20 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123170 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
//==-- AlphaFrameLowering.h - Define frame lowering for Alpha --*- C++ -*---==//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
//
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef ALPHA_FRAMEINFO_H
|
|
#define ALPHA_FRAMEINFO_H
|
|
|
|
#include "Alpha.h"
|
|
#include "AlphaSubtarget.h"
|
|
#include "llvm/Target/TargetFrameLowering.h"
|
|
|
|
namespace llvm {
|
|
class AlphaSubtarget;
|
|
|
|
class AlphaFrameLowering : public TargetFrameLowering {
|
|
const AlphaSubtarget &STI;
|
|
// FIXME: This should end in MachineFunctionInfo, not here!
|
|
mutable int curgpdist;
|
|
public:
|
|
explicit AlphaFrameLowering(const AlphaSubtarget &sti)
|
|
: TargetFrameLowering(StackGrowsDown, 16, 0), STI(sti), curgpdist(0) {
|
|
}
|
|
|
|
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
|
|
/// the function.
|
|
void emitPrologue(MachineFunction &MF) const;
|
|
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
|
|
|
|
bool hasFP(const MachineFunction &MF) const;
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|