llvm-6502/lib/Target/XCore/XCoreMachineFunctionInfo.h
Benjamin Kramer 00e08fcaa0 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215558 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-13 16:26:38 +00:00

107 lines
3.0 KiB
C++

//===-- XCoreMachineFuctionInfo.h - XCore machine function info -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares XCore-specific per-machine-function information.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_XCORE_XCOREMACHINEFUNCTIONINFO_H
#define LLVM_LIB_TARGET_XCORE_XCOREMACHINEFUNCTIONINFO_H
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include <vector>
namespace llvm {
// Forward declarations
class Function;
/// XCoreFunctionInfo - This class is derived from MachineFunction private
/// XCore target-specific information for each MachineFunction.
class XCoreFunctionInfo : public MachineFunctionInfo {
virtual void anchor();
bool LRSpillSlotSet;
int LRSpillSlot;
bool FPSpillSlotSet;
int FPSpillSlot;
bool EHSpillSlotSet;
int EHSpillSlot[2];
unsigned ReturnStackOffset;
bool ReturnStackOffsetSet;
int VarArgsFrameIndex;
mutable int CachedEStackSize;
std::vector<std::pair<MachineBasicBlock::iterator, CalleeSavedInfo>>
SpillLabels;
public:
XCoreFunctionInfo() :
LRSpillSlotSet(false),
FPSpillSlotSet(false),
EHSpillSlotSet(false),
ReturnStackOffsetSet(false),
VarArgsFrameIndex(0),
CachedEStackSize(-1) {}
explicit XCoreFunctionInfo(MachineFunction &MF) :
LRSpillSlotSet(false),
FPSpillSlotSet(false),
EHSpillSlotSet(false),
ReturnStackOffsetSet(false),
VarArgsFrameIndex(0),
CachedEStackSize(-1) {}
~XCoreFunctionInfo() {}
void setVarArgsFrameIndex(int off) { VarArgsFrameIndex = off; }
int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
int createLRSpillSlot(MachineFunction &MF);
bool hasLRSpillSlot() { return LRSpillSlotSet; }
int getLRSpillSlot() const {
assert(LRSpillSlotSet && "LR Spill slot not set");
return LRSpillSlot;
}
int createFPSpillSlot(MachineFunction &MF);
bool hasFPSpillSlot() { return FPSpillSlotSet; }
int getFPSpillSlot() const {
assert(FPSpillSlotSet && "FP Spill slot not set");
return FPSpillSlot;
}
const int* createEHSpillSlot(MachineFunction &MF);
bool hasEHSpillSlot() { return EHSpillSlotSet; }
const int* getEHSpillSlot() const {
assert(EHSpillSlotSet && "EH Spill slot not set");
return EHSpillSlot;
}
void setReturnStackOffset(unsigned value) {
assert(!ReturnStackOffsetSet && "Return stack offset set twice");
ReturnStackOffset = value;
ReturnStackOffsetSet = true;
}
unsigned getReturnStackOffset() const {
assert(ReturnStackOffsetSet && "Return stack offset not set");
return ReturnStackOffset;
}
bool isLargeFrame(const MachineFunction &MF) const;
std::vector<std::pair<MachineBasicBlock::iterator, CalleeSavedInfo>> &
getSpillLabels() {
return SpillLabels;
}
};
} // End llvm namespace
#endif