// call into the JIT at the same time (or the best possible approximation of the
// same time). This test had assertion errors until I got the locking right.
-#include <pthread.h>
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Instructions.h"
-#include "llvm/ModuleProvider.h"
-#include "llvm/ExecutionEngine/JIT.h"
-#include "llvm/ExecutionEngine/Interpreter.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/ExecutionEngine/GenericValue.h"
-#include "llvm/Target/TargetSelect.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 <iostream>
+#include <pthread.h>
+
using namespace llvm;
static Function* createAdd1(Module *M) {
// function will have a return type of "int" and take an argument of "int".
// The '0' terminates the list of argument types.
Function *Add1F =
- cast<Function>(M->getOrInsertFunction("add1", Type::Int32Ty, Type::Int32Ty,
- (Type *)0));
+ cast<Function>(M->getOrInsertFunction("add1",
+ Type::getInt32Ty(M->getContext()),
+ Type::getInt32Ty(M->getContext()),
+ nullptr));
// Add a basic block to the function. As before, it automatically inserts
// because of the last argument.
- BasicBlock *BB = BasicBlock::Create("EntryBlock", Add1F);
+ BasicBlock *BB = BasicBlock::Create(M->getContext(), "EntryBlock", Add1F);
// Get pointers to the constant `1'.
- Value *One = ConstantInt::get(Type::Int32Ty, 1);
+ Value *One = ConstantInt::get(Type::getInt32Ty(M->getContext()), 1);
// Get pointers to the integer argument of the add1 function...
assert(Add1F->arg_begin() != Add1F->arg_end()); // Make sure there's an arg
Instruction *Add = BinaryOperator::CreateAdd(One, ArgX, "addresult", BB);
// Create the return instruction and add it to the basic block
- ReturnInst::Create(Add, BB);
+ ReturnInst::Create(M->getContext(), Add, BB);
// Now, function add1 is ready.
return Add1F;
// 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<Function>(M->getOrInsertFunction("fib", Type::Int32Ty, Type::Int32Ty,
- (Type *)0));
+ cast<Function>(M->getOrInsertFunction("fib",
+ Type::getInt32Ty(M->getContext()),
+ Type::getInt32Ty(M->getContext()),
+ nullptr));
// Add a basic block to the function.
- BasicBlock *BB = BasicBlock::Create("EntryBlock", FibF);
+ BasicBlock *BB = BasicBlock::Create(M->getContext(), "EntryBlock", FibF);
// Get pointers to the constants.
- Value *One = ConstantInt::get(Type::Int32Ty, 1);
- Value *Two = ConstantInt::get(Type::Int32Ty, 2);
+ Value *One = ConstantInt::get(Type::getInt32Ty(M->getContext()), 1);
+ Value *Two = ConstantInt::get(Type::getInt32Ty(M->getContext()), 2);
// Get pointer to the integer argument of the add1 function...
Argument *ArgX = FibF->arg_begin(); // Get the arg.
ArgX->setName("AnArg"); // Give it a nice symbolic name for fun.
// Create the true_block.
- BasicBlock *RetBB = BasicBlock::Create("return", FibF);
+ BasicBlock *RetBB = BasicBlock::Create(M->getContext(), "return", FibF);
// Create an exit block.
- BasicBlock* RecurseBB = BasicBlock::Create("recurse", FibF);
+ BasicBlock* RecurseBB = BasicBlock::Create(M->getContext(), "recurse", FibF);
// Create the "if (arg < 2) goto exitbb"
- Value *CondInst = new ICmpInst(ICmpInst::ICMP_SLE, ArgX, Two, "cond", BB);
+ Value *CondInst = new ICmpInst(*BB, ICmpInst::ICMP_SLE, ArgX, Two, "cond");
BranchInst::Create(RetBB, RecurseBB, CondInst, BB);
// Create: ret int 1
- ReturnInst::Create(One, RetBB);
+ ReturnInst::Create(M->getContext(), One, RetBB);
// create fib(x-1)
Value *Sub = BinaryOperator::CreateSub(ArgX, One, "arg", RecurseBB);
BinaryOperator::CreateAdd(CallFibX1, CallFibX2, "addresult", RecurseBB);
// Create the return instruction and add it to the basic block
- ReturnInst::Create(Sum, RecurseBB);
+ ReturnInst::Create(M->getContext(), Sum, RecurseBB);
return FibF;
}
n = 0;
waitFor = 0;
- int result = pthread_cond_init( &condition, NULL );
+ int result = pthread_cond_init( &condition, nullptr );
assert( result == 0 );
- result = pthread_mutex_init( &mutex, NULL );
+ result = pthread_mutex_init( &mutex, nullptr );
assert( result == 0 );
}
~WaitForThreads()
{
int result = pthread_cond_destroy( &condition );
+ (void)result;
assert( result == 0 );
result = pthread_mutex_destroy( &mutex );
void block()
{
int result = pthread_mutex_lock( &mutex );
+ (void)result;
assert( result == 0 );
n ++;
//~ std::cout << "block() n " << n << " waitFor " << waitFor << std::endl;
void releaseThreads( size_t num )
{
int result = pthread_mutex_lock( &mutex );
+ (void)result;
assert( result == 0 );
if ( n >= num ) {
waitFor = 0;
int result = pthread_cond_broadcast( &condition );
- assert(result == 0); result=result;
+ (void)result;
+ assert(result == 0);
}
size_t n;
LLVMContext Context;
// Create some module to put our function into it.
- Module *M = new Module("test", &Context);
+ std::unique_ptr<Module> Owner = make_unique<Module>("test", Context);
+ Module *M = Owner.get();
Function* add1F = createAdd1( M );
Function* fibF = CreateFibFunction( M );
// Now we create the JIT.
- ExistingModuleProvider* MP = new ExistingModuleProvider(M);
- ExecutionEngine* EE = ExecutionEngine::create(MP, false);
+ ExecutionEngine* EE = EngineBuilder(std::move(Owner)).create();
//~ std::cout << "We just constructed this LLVM module:\n\n" << *M;
//~ std::cout << "\n\nRunning foo: " << std::flush;
struct threadParams fib2 = { EE, fibF, 42 };
pthread_t add1Thread;
- int result = pthread_create( &add1Thread, NULL, callFunc, &add1 );
+ int result = pthread_create( &add1Thread, nullptr, callFunc, &add1 );
if ( result != 0 ) {
std::cerr << "Could not create thread" << std::endl;
return 1;
}
pthread_t fibThread1;
- result = pthread_create( &fibThread1, NULL, callFunc, &fib1 );
+ result = pthread_create( &fibThread1, nullptr, callFunc, &fib1 );
if ( result != 0 ) {
std::cerr << "Could not create thread" << std::endl;
return 1;
}
pthread_t fibThread2;
- result = pthread_create( &fibThread2, NULL, callFunc, &fib2 );
+ result = pthread_create( &fibThread2, nullptr, callFunc, &fib2 );
if ( result != 0 ) {
std::cerr << "Could not create thread" << std::endl;
return 1;