1 //===- PPCJITInfo.h - PowerPC impl. of the JIT interface --------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the PowerPC implementation of the TargetJITInfo class.
12 //===----------------------------------------------------------------------===//
14 #ifndef POWERPC_JITINFO_H
15 #define POWERPC_JITINFO_H
17 #include "llvm/Target/TargetJITInfo.h"
22 class PPCJITInfo : public TargetJITInfo {
26 PPCJITInfo(TargetMachine &tm) : TM(tm) {useGOT = 0;}
28 /// addPassesToJITCompile - Add passes to the specified pass manager to
29 /// implement a fast dynamic compiler for this target. Return true if this
30 /// is not supported for this target.
32 virtual void addPassesToJITCompile(FunctionPassManager &PM);
34 virtual void *emitFunctionStub(void *Fn, MachineCodeEmitter &MCE);
35 virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
36 virtual void relocate(void *Function, MachineRelocation *MR,
37 unsigned NumRelocs, unsigned char* GOTBase);
39 /// replaceMachineCodeForFunction - Make it so that calling the function
40 /// whose machine code is at OLD turns into a call to NEW, perhaps by
41 /// overwriting OLD with a branch to NEW. This is used for self-modifying
44 virtual void replaceMachineCodeForFunction(void *Old, void *New);