X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=examples%2FFibonacci%2Ffibonacci.cpp;h=8cbf7d159fc5d2791ee52128e36179aad1b18ee4;hb=1b0dc64919e947bb4f4677b138c734e33061f7c4;hp=b1a4691a9f6ccc2cf43112ee25ea0e2505430e72;hpb=1d0be15f89cb5056e20e2d24faa8d6afb1573bca;p=oota-llvm.git diff --git a/examples/Fibonacci/fibonacci.cpp b/examples/Fibonacci/fibonacci.cpp index b1a4691a9f6..8cbf7d159fc 100644 --- a/examples/Fibonacci/fibonacci.cpp +++ b/examples/Fibonacci/fibonacci.cpp @@ -23,24 +23,24 @@ // //===----------------------------------------------------------------------===// -#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/ExecutionEngine/GenericValue.h" +#include "llvm/ExecutionEngine/Interpreter.h" +#include "llvm/ExecutionEngine/JIT.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" 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)); @@ -92,16 +92,28 @@ static Function *CreateFibFunction(Module *M, LLVMContext &Context) { 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); + OwningPtr M(new Module("test", Context)); // We are about to create the "fib" function: - Function *FibF = CreateFibFunction(M, Context); + Function *FibF = CreateFibFunction(M.get(), Context); // Now we going to create JIT - ExecutionEngine *EE = EngineBuilder(M).create(); + std::string errStr; + ExecutionEngine *EE = + EngineBuilder(M.get()) + .setErrorStr(&errStr) + .setEngineKind(EngineKind::JIT) + .create(); + + if (!EE) { + errs() << argv[0] << ": Failed to construct ExecutionEngine: " << errStr + << "\n"; + return 1; + } errs() << "verifying... "; if (verifyModule(*M)) { @@ -120,5 +132,6 @@ int main(int argc, char **argv) { // import result of execution outs() << "Result: " << GV.IntVal << "\n"; + return 0; }