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//===- PPCJITInfo.h - PowerPC impl. of the JIT interface --------*- 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 contains the PowerPC implementation of the TargetJITInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef POWERPC_JITINFO_H
#define POWERPC_JITINFO_H
#include "llvm/Target/TargetJITInfo.h"
namespace llvm {
class PPCTargetMachine;
class PPCJITInfo : public TargetJITInfo {
protected:
PPCTargetMachine &TM;
public:
PPCJITInfo(PPCTargetMachine &tm) : TM(tm) {useGOT = 0;}
/// addPassesToJITCompile - Add passes to the specified pass manager to
/// implement a fast dynamic compiler for this target. Return true if this
/// is not supported for this target.
///
virtual void addPassesToJITCompile(FunctionPassManager &PM);
virtual void *emitFunctionStub(void *Fn, MachineCodeEmitter &MCE);
virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
virtual void relocate(void *Function, MachineRelocation *MR,
unsigned NumRelocs, unsigned char* GOTBase);
/// replaceMachineCodeForFunction - Make it so that calling the function
/// whose machine code is at OLD turns into a call to NEW, perhaps by
/// overwriting OLD with a branch to NEW. This is used for self-modifying
/// code.
///
virtual void replaceMachineCodeForFunction(void *Old, void *New);
};
}
#endif
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