1 //===- SkeletonJITInfo.h - Skeleton impl of 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 skeleton implementation of the TargetJITInfo class.
12 //===----------------------------------------------------------------------===//
14 #ifndef SKELETONJITINFO_H
15 #define SKELETONJITINFO_H
17 #include "llvm/Target/TargetJITInfo.h"
21 class IntrinsicLowering;
23 class SkeletonJITInfo : public TargetJITInfo {
26 SkeletonJITInfo(TargetMachine &tm) : TM(tm) {}
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 /// replaceMachineCodeForFunction - Make it so that calling the function
35 /// whose machine code is at OLD turns into a call to NEW, perhaps by
36 /// overwriting OLD with a branch to NEW. This is used for self-modifying
39 virtual void replaceMachineCodeForFunction(void *Old, void *New);