
<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:14pt"><div>Hi,<br>I am trying to insert a function into the LLVM IR. But i get a stack dump exception. My code is as follows.<br><br> <br><br>#include "llvm/Pass.h"

<br>#include "llvm/Function.h"

<br>#include "llvm/Module.h"

<br>#include "llvm/Support/raw_ostream.h"

<br>#include "llvm/ADT/Statistic.h"

<br>#include "llvm/Support/IRBuilder.h"

<br>using namespace llvm;

<br> <br><br>namespace {

<br>  struct FunctionInsert : public ModulePass {

<br>    static char ID;<br>    FunctionInsert() : ModulePass(ID) {}

<br><br>  };

<br>    virtual bool runOnModule(Module &M) {

<br>    

<br><br>     FunctionType* ty=FunctionType::get(Type::getInt32Ty(M.getContext()),false);

<br></div><div id=":77">       Function *func =  cast<Function>(M.<wbr>getOrInsertFunction("func", ty,Type::getInt32Ty(M.<wbr>getContext()),  (Type *)0)); 

<br>      BasicBlock *BB = BasicBlock::Create(M.<wbr>getContext(), "bb1", func);

<br>      IRBuilder<> builder(BB);

<br>       Value *One = builder.getInt32(1);

<br>      Argument *ArgX = func->arg_begin();   

<br>      ArgX->setName("firstarg");    <wbr>        

<br>     Value *Add = builder.CreateAdd(One, ArgX);

<br>     builder.CreateRet(Add);

<br>    return true;

<br>    }

<br>  };

<br>}

<br> <br>char FunctionInsert::ID = 0;

<br>static RegisterPass<FunctionInsert> X("FunctionInsert", "Function Insertion Pass");

<br><br>Most of the above code is from the file examples/HowToUseJIT/<wbr>HowToUseJIT.cpp.<br>Thanks<img src="http://mail.yimg.com/ok/u/assets/img/emoticons/emo1.gif" alt=":) happy"></div></div></body></html>