minix/external/bsd/llvm/dist/llvm/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

69 lines
2.6 KiB
C++

//==- SystemZMachineFuctionInfo.h - SystemZ 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.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZMACHINEFUNCTIONINFO_H
#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZMACHINEFUNCTIONINFO_H
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
class SystemZMachineFunctionInfo : public MachineFunctionInfo {
virtual void anchor();
unsigned LowSavedGPR;
unsigned HighSavedGPR;
unsigned VarArgsFirstGPR;
unsigned VarArgsFirstFPR;
unsigned VarArgsFrameIndex;
unsigned RegSaveFrameIndex;
bool ManipulatesSP;
public:
explicit SystemZMachineFunctionInfo(MachineFunction &MF)
: LowSavedGPR(0), HighSavedGPR(0), VarArgsFirstGPR(0), VarArgsFirstFPR(0),
VarArgsFrameIndex(0), RegSaveFrameIndex(0), ManipulatesSP(false) {}
// Get and set the first call-saved GPR that should be saved and restored
// by this function. This is 0 if no GPRs need to be saved or restored.
unsigned getLowSavedGPR() const { return LowSavedGPR; }
void setLowSavedGPR(unsigned Reg) { LowSavedGPR = Reg; }
// Get and set the last call-saved GPR that should be saved and restored
// by this function.
unsigned getHighSavedGPR() const { return HighSavedGPR; }
void setHighSavedGPR(unsigned Reg) { HighSavedGPR = Reg; }
// Get and set the number of fixed (as opposed to variable) arguments
// that are passed in GPRs to this function.
unsigned getVarArgsFirstGPR() const { return VarArgsFirstGPR; }
void setVarArgsFirstGPR(unsigned GPR) { VarArgsFirstGPR = GPR; }
// Likewise FPRs.
unsigned getVarArgsFirstFPR() const { return VarArgsFirstFPR; }
void setVarArgsFirstFPR(unsigned FPR) { VarArgsFirstFPR = FPR; }
// Get and set the frame index of the first stack vararg.
unsigned getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
void setVarArgsFrameIndex(unsigned FI) { VarArgsFrameIndex = FI; }
// Get and set the frame index of the register save area
// (i.e. the incoming stack pointer).
unsigned getRegSaveFrameIndex() const { return RegSaveFrameIndex; }
void setRegSaveFrameIndex(unsigned FI) { RegSaveFrameIndex = FI; }
// Get and set whether the function directly manipulates the stack pointer,
// e.g. through STACKSAVE or STACKRESTORE.
bool getManipulatesSP() const { return ManipulatesSP; }
void setManipulatesSP(bool MSP) { ManipulatesSP = MSP; }
};
} // end namespace llvm
#endif