1 //===- PPCJITInfo.h - PowerPC impl. of the JIT interface --------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // 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"
18 #include "llvm/CodeGen/JITCodeEmitter.h"
21 class PPCTargetMachine;
23 class PPCJITInfo : public TargetJITInfo {
28 PPCJITInfo(PPCTargetMachine &tm, bool tmIs64Bit) : TM(tm) {
33 virtual StubLayout getStubLayout();
34 virtual void *emitFunctionStub(const Function* F, void *Fn,
36 virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
37 virtual void relocate(void *Function, MachineRelocation *MR,
38 unsigned NumRelocs, unsigned char* GOTBase);
40 /// replaceMachineCodeForFunction - Make it so that calling the function
41 /// whose machine code is at OLD turns into a call to NEW, perhaps by
42 /// overwriting OLD with a branch to NEW. This is used for self-modifying
45 virtual void replaceMachineCodeForFunction(void *Old, void *New);