llvm-6502/lib/Target/PowerPC/PowerPCTargetMachine.h
Misha Brukman e2eceb5c73 * Codegen of GEPs dramatically improved by folding multiplies and adds
* Function pointers implemented correctly using appropriate stubs

Contributed by Nate Begeman.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15133 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-23 16:08:20 +00:00

69 lines
2.2 KiB
C++

//===-- PowerPCTargetMachine.h - Define TargetMachine for PowerPC -*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the PowerPC specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef POWERPCTARGETMACHINE_H
#define POWERPCTARGETMACHINE_H
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/PassManager.h"
#include "PowerPCInstrInfo.h"
#include "PowerPCJITInfo.h"
#include <set>
namespace llvm {
class GlobalValue;
class IntrinsicLowering;
class PowerPCTargetMachine : public TargetMachine {
PowerPCInstrInfo InstrInfo;
TargetFrameInfo FrameInfo;
PowerPCJITInfo JITInfo;
public:
PowerPCTargetMachine(const Module &M, IntrinsicLowering *IL);
virtual const PowerPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual const MRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual TargetJITInfo *getJITInfo() {
return &JITInfo;
}
/// addPassesToEmitMachineCode - Add passes to the specified pass manager to
/// get machine code emitted. This uses a MachineCodeEmitter object to handle
/// actually outputting the machine code and resolving things like the address
/// of functions. This method should returns true if machine code emission is
/// not supported.
///
virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
MachineCodeEmitter &MCE);
virtual bool addPassesToEmitAssembly(PassManager &PM, std::ostream &Out);
static unsigned getModuleMatchQuality(const Module &M);
static unsigned getJITMatchQuality();
// Two shared sets between the instruction selector and the printer allow for
// correct linkage on Darwin
std::set<GlobalValue*> CalledFunctions;
std::set<GlobalValue*> AddressTaken;
};
} // end namespace llvm
#endif