mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
8397be0427
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121355 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
//=-- MBlazeFrameInfo.h - Define TargetFrameInfo for MicroBlaze --*- C++ -*--=//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
//
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef MBLAZE_FRAMEINFO_H
|
|
#define MBLAZE_FRAMEINFO_H
|
|
|
|
#include "MBlaze.h"
|
|
#include "MBlazeSubtarget.h"
|
|
#include "llvm/Target/TargetFrameInfo.h"
|
|
|
|
namespace llvm {
|
|
class MBlazeSubtarget;
|
|
|
|
class MBlazeFrameInfo : public TargetFrameInfo {
|
|
protected:
|
|
const MBlazeSubtarget &STI;
|
|
|
|
public:
|
|
explicit MBlazeFrameInfo(const MBlazeSubtarget &sti)
|
|
: TargetFrameInfo(TargetFrameInfo::StackGrowsUp, 4, 0), STI(sti) {
|
|
}
|
|
|
|
/// targetHandlesStackFrameRounding - Returns true if the target is
|
|
/// responsible for rounding up the stack frame (probably at emitPrologue
|
|
/// time).
|
|
bool targetHandlesStackFrameRounding() const { return true; }
|
|
|
|
/// 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;
|
|
|
|
virtual void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
|
|
RegScavenger *RS) const;
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|