static inline void RunOnModule(llvm::FunctionPassManager& pm, llvm::Module* m)
{
pm.doInitialization();
for (llvm::Module::iterator f = m->begin(), e = m->end(); f != e; ++f)
pm.run(*f);
pm.doFinalization();
}
void Codegen::emitCode(llvm::raw_ostream *os) {
llvm::formatted_raw_ostream formattedOS;
createPasses();
llvm::TargetMachine::CodeGenFileType cgft = llvm::TargetMachine::CGFT_AssemblyFile;
switch (options.type) {
case codegen::LLVM:
formattedOS.setStream(*os, llvm::formatted_raw_ostream::PRESERVE_STREAM);
modulePasses->add(llvm::createPrintModulePass(*os));
break;
case codegen::BC:
modulePasses->add(llvm::createBitcodeWriterPass(*os));
break;
case codegen::ASM:
break;
case codegen::OBJ:
cgft = llvm::TargetMachine::CGFT_ObjectFile;
break;
default:
// screem
break;
}
functionPasses->doInitialization();
for (llvm::Module::iterator I = llvmModule().begin(),
E = llvmModule().end(); I != E; ++I)
if (!I->isDeclaration())
functionPasses->run(*I);
functionPasses->doFinalization();
modulePasses->run(llvmModule());
if (codegenPasses) {
formattedOS.setStream(*os, llvm::formatted_raw_ostream::PRESERVE_STREAM);
if (targetMachine()->addPassesToEmitFile(*codegenPasses, formattedOS, cgft)) {
std::cout << "pass fail";
}
codegenPasses->run(llvmModule());
}
}