//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Evan Jones 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.
//
//===----------------------------------------------------------------------===//
//
// 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/Module.h"
-#include "llvm/Constants.h"
-#include "llvm/Type.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/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)
-{
+static Function* createAdd1(Module *M) {
// Create the add1 function entry and insert this entry into module M. The
// function will have a return type of "int" and take an argument of "int".
// The '0' terminates the list of argument types.
- Function *Add1F = M->getOrInsertFunction("add1", Type::Int32Ty, Type::Int32Ty,
- (Type *)0);
+ Function *Add1F =
+ 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 = new BasicBlock("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
- Argument *ArgX = Add1F->arg_begin(); // Get the arg
+ Argument *ArgX = &*Add1F->arg_begin(); // Get the arg
ArgX->setName("AnArg"); // Give it a nice symbolic name for fun.
// Create the add instruction, inserting it into the end of BB.
- Instruction *Add = BinaryOperator::createAdd(One, ArgX, "addresult", BB);
+ Instruction *Add = BinaryOperator::CreateAdd(One, ArgX, "addresult", BB);
// Create the return instruction and add it to the basic block
- new ReturnInst(Add, BB);
+ ReturnInst::Create(M->getContext(), Add, BB);
// Now, function add1 is ready.
return Add1F;
}
-static Function *CreateFibFunction(Module *M)
-{
+static Function *CreateFibFunction(Module *M) {
// 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 = M->getOrInsertFunction("fib", Type::Int32Ty, Type::Int32Ty,
- (Type *)0);
+ Function *FibF =
+ cast<Function>(M->getOrInsertFunction("fib",
+ Type::getInt32Ty(M->getContext()),
+ Type::getInt32Ty(M->getContext()),
+ nullptr));
// Add a basic block to the function.
- BasicBlock *BB = new BasicBlock("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.
+ 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 = new BasicBlock("return", FibF);
+ BasicBlock *RetBB = BasicBlock::Create(M->getContext(), "return", FibF);
// Create an exit block.
- BasicBlock* RecurseBB = new BasicBlock("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);
- new BranchInst(RetBB, RecurseBB, CondInst, BB);
+ Value *CondInst = new ICmpInst(*BB, ICmpInst::ICMP_SLE, ArgX, Two, "cond");
+ BranchInst::Create(RetBB, RecurseBB, CondInst, BB);
// Create: ret int 1
- new ReturnInst(One, RetBB);
+ ReturnInst::Create(M->getContext(), One, RetBB);
// create fib(x-1)
- Value *Sub = BinaryOperator::createSub(ArgX, One, "arg", RecurseBB);
- Value *CallFibX1 = new CallInst(FibF, Sub, "fibx1", RecurseBB);
+ Value *Sub = BinaryOperator::CreateSub(ArgX, One, "arg", RecurseBB);
+ Value *CallFibX1 = CallInst::Create(FibF, Sub, "fibx1", RecurseBB);
// create fib(x-2)
- Sub = BinaryOperator::createSub(ArgX, Two, "arg", RecurseBB);
- Value *CallFibX2 = new CallInst(FibF, Sub, "fibx2", RecurseBB);
+ Sub = BinaryOperator::CreateSub(ArgX, Two, "arg", RecurseBB);
+ Value *CallFibX2 = CallInst::Create(FibF, Sub, "fibx2", RecurseBB);
// fib(x-1)+fib(x-2)
Value *Sum =
- BinaryOperator::createAdd(CallFibX1, CallFibX2, "addresult", RecurseBB);
+ BinaryOperator::CreateAdd(CallFibX1, CallFibX2, "addresult", RecurseBB);
// Create the return instruction and add it to the basic block
- new ReturnInst(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 );
+ (void)result;
+ assert(result == 0);
}
size_t n;
// Call the `foo' function with no arguments:
std::vector<GenericValue> Args(1);
- Args[0].Int32Val = p->value;
+ Args[0].IntVal = APInt(32, p->value);
synchronize.block(); // wait until other threads are at this point
GenericValue gv = p->EE->runFunction(p->F, Args);
- return (void*) intptr_t(gv.Int32Val);
+ return (void*)(intptr_t)gv.IntVal.getZExtValue();
}
-int main()
-{
+int main() {
+ InitializeNativeTarget();
+ LLVMContext Context;
+
// Create some module to put our function into it.
- Module *M = new Module("test");
+ 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;
projects / oota-llvm.git / blobdiff