X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=examples%2FModuleMaker%2FModuleMaker.cpp;h=537ee341dcc3457767b8d641f76a60d9bc465618;hb=9adc0abad3c3ed40a268ccbcee0c74cb9e1359fe;hp=04c6a9f95bf7c1102580697221bf10d2a6208cd7;hpb=237cef4b0b94b17ca065efad484f386f42579b61;p=oota-llvm.git diff --git a/examples/ModuleMaker/ModuleMaker.cpp b/examples/ModuleMaker/ModuleMaker.cpp index 04c6a9f95bf..537ee341dcc 100644 --- a/examples/ModuleMaker/ModuleMaker.cpp +++ b/examples/ModuleMaker/ModuleMaker.cpp @@ -2,59 +2,61 @@ // // The LLVM Compiler Infrastructure // -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This programs is a simple example that creates an LLVM module "from scratch", -// emitting it as a bytecode file to standard out. This is just to show how +// emitting it as a bitcode file to standard out. This is just to show how // LLVM projects work and to demonstrate some of the LLVM APIs. // //===----------------------------------------------------------------------===// +#include "llvm/LLVMContext.h" #include "llvm/Module.h" #include "llvm/DerivedTypes.h" #include "llvm/Constants.h" #include "llvm/Instructions.h" -#include "llvm/Bytecode/Writer.h" +#include "llvm/Bitcode/ReaderWriter.h" #include - using namespace llvm; int main() { + LLVMContext Context; + // Create the "module" or "program" or "translation unit" to hold the // function - Module *M = new Module("test"); + Module *M = new Module("test", Context); // Create the main function: first create the type 'int ()' - FunctionType *FT = FunctionType::get(Type::IntTy, std::vector(), - /*not vararg*/false); + FunctionType *FT = + Context.getFunctionType(Type::Int32Ty, /*not vararg*/false); // By passing a module as the last parameter to the Function constructor, // it automatically gets appended to the Module. - Function *F = new Function(FT, Function::ExternalLinkage, "main", M); + Function *F = Function::Create(FT, Function::ExternalLinkage, "main", M); // Add a basic block to the function... again, it automatically inserts // because of the last argument. - BasicBlock *BB = new BasicBlock("EntryBlock", F); + BasicBlock *BB = BasicBlock::Create("EntryBlock", F); // Get pointers to the constant integers... - Value *Two = ConstantSInt::get(Type::IntTy, 2); - Value *Three = ConstantSInt::get(Type::IntTy, 3); + Value *Two = Context.getConstantInt(Type::Int32Ty, 2); + Value *Three = Context.getConstantInt(Type::Int32Ty, 3); // Create the add instruction... does not insert... - Instruction *Add = BinaryOperator::create(Instruction::Add, Two, Three, + Instruction *Add = BinaryOperator::Create(Instruction::Add, Two, Three, "addresult"); // explicitly insert it into the basic block... BB->getInstList().push_back(Add); // Create the return instruction and add it to the basic block - BB->getInstList().push_back(new ReturnInst(Add)); + BB->getInstList().push_back(ReturnInst::Create(Add)); - // Output the bytecode file to stdout - WriteBytecodeToFile(M, std::cout); + // Output the bitcode file to stdout + WriteBitcodeToFile(M, std::cout); // Delete the module and all of its contents. delete M;