X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=examples%2FFibonacci%2Ffibonacci.cpp;h=ecb49eb92e1ac9b3f41e7edd47d1f799c5cc0cd4;hb=ac6ac4cb6c567726b5ea8c823906a4ab6c8c089a;hp=077cdd0f5d6816aba26c3e3b5327fe5b64321004;hpb=18f0c677faaca54974333f2e7e353e94280628ab;p=oota-llvm.git diff --git a/examples/Fibonacci/fibonacci.cpp b/examples/Fibonacci/fibonacci.cpp index 077cdd0f5d6..ecb49eb92e1 100644 --- a/examples/Fibonacci/fibonacci.cpp +++ b/examples/Fibonacci/fibonacci.cpp @@ -23,27 +23,26 @@ // //===----------------------------------------------------------------------===// -#include "llvm/LLVMContext.h" -#include "llvm/Module.h" -#include "llvm/DerivedTypes.h" -#include "llvm/Constants.h" -#include "llvm/Instructions.h" -#include "llvm/ModuleProvider.h" -#include "llvm/Analysis/Verifier.h" -#include "llvm/ExecutionEngine/JIT.h" -#include "llvm/ExecutionEngine/Interpreter.h" +#include "llvm/IR/Verifier.h" #include "llvm/ExecutionEngine/GenericValue.h" +#include "llvm/ExecutionEngine/Interpreter.h" +#include "llvm/IR/Constants.h" +#include "llvm/IR/DerivedTypes.h" +#include "llvm/IR/Instructions.h" +#include "llvm/IR/LLVMContext.h" +#include "llvm/IR/Module.h" +#include "llvm/Support/TargetSelect.h" #include "llvm/Support/raw_ostream.h" -#include "llvm/Target/TargetSelect.h" + using namespace llvm; static Function *CreateFibFunction(Module *M, LLVMContext &Context) { - // Create the fib function and insert it into module M. This function is said + // Create the fib function and insert it into module M. This function is said // to return an int and take an int parameter. Function *FibF = - cast(M->getOrInsertFunction("fib", Type::getInt32Ty(Context), + cast(M->getOrInsertFunction("fib", Type::getInt32Ty(Context), Type::getInt32Ty(Context), - (Type *)0)); + nullptr)); // Add a basic block to the function. BasicBlock *BB = BasicBlock::Create(Context, "EntryBlock", FibF); @@ -53,7 +52,7 @@ static Function *CreateFibFunction(Module *M, LLVMContext &Context) { Value *Two = ConstantInt::get(Type::getInt32Ty(Context), 2); // Get pointer to the integer argument of the add1 function... - Argument *ArgX = FibF->arg_begin(); // Get the arg. + Argument *ArgX = &*FibF->arg_begin(); // Get the arg. ArgX->setName("AnArg"); // Give it a nice symbolic name for fun. // Create the true_block. @@ -89,25 +88,29 @@ static Function *CreateFibFunction(Module *M, LLVMContext &Context) { return FibF; } - int main(int argc, char **argv) { int n = argc > 1 ? atol(argv[1]) : 24; InitializeNativeTarget(); LLVMContext Context; - + // Create some module to put our function into it. - Module *M = new Module("test", Context); + std::unique_ptr Owner(new Module("test", Context)); + Module *M = Owner.get(); // We are about to create the "fib" function: Function *FibF = CreateFibFunction(M, Context); // Now we going to create JIT std::string errStr; - ExecutionEngine *EE = EngineBuilder(M).setErrorStr(&errStr).setEngineKind(EngineKind::JIT).create(); + ExecutionEngine *EE = + EngineBuilder(std::move(Owner)) + .setErrorStr(&errStr) + .create(); if (!EE) { - errs() << argv[0] << ": Failed to construct ExecutionEngine: " << errStr << "\n"; + errs() << argv[0] << ": Failed to construct ExecutionEngine: " << errStr + << "\n"; return 1; } @@ -128,5 +131,6 @@ int main(int argc, char **argv) { // import result of execution outs() << "Result: " << GV.IntVal << "\n"; + return 0; }