static void Main(string[] args)
{
var context = new LLVMContext();
var module = new Module("NoName", context);
var builder = new IRBuilder(context);
var t = builder.getInt32Ty();
var funcType = FunctionType.get(t, false);
var main = Function.Create(funcType, GlobalValue.LinkageTypes.ExternalLinkage, "main", module);
var entry = BasicBlock.Create(context, "entrypoint", main);
builder.SetInsertPoint(entry);
var hello = builder.CreateGlobalStringPtr("Hello, World!");
var putsType = FunctionType.get(builder.getInt32Ty(),
new[] { builder.getInt8Ty().getPointerTo(0) }, false);
var putsFunc = module.getOrInsertFunction("puts", putsType);
builder.CreateCall(putsFunc, hello);
var variable = builder.CreateAlloca(t);
var val = ConstantInt.get(t, 127);
builder.CreateStore(val, variable);
builder.CreateRetVoid();
var pm = new PassManager();
var os = new raw_fd_ostream("code.ll");
pm.add(Passes.createPrintModulePass(os));
pm.run(module);
os.close();
Console.ReadKey();
}
static void Main()
{
LLVM.Module module = new LLVM.Module("test_type");
module.AddTypeName("int1", LLVM.Type.GetInt1());
module.AddTypeName("int8", LLVM.Type.GetInt8());
module.AddTypeName("int16", LLVM.Type.GetInt16());
module.AddTypeName("int32", LLVM.Type.GetInt32());
module.AddTypeName("int64", LLVM.Type.GetInt64());
module.AddTypeName("int24", LLVM.Type.GetIntN(24));
module.AddTypeName("int48", LLVM.IntegerType.Get(48));
LLVM.Type[] arr = new LLVM.Type[] {LLVM.Type.GetInt8(), LLVM.Type.GetInt8(), LLVM.Type.GetInt32()};
module.AddTypeName("structtype", LLVM.StructType.Get(arr));
module.AddTypeName("arraytype", LLVM.ArrayType.Get(LLVM.Type.GetInt8(), 10));
module.AddTypeName("pointertype", LLVM.PointerType.Get(LLVM.Type.GetInt8(), 0));
module.AddTypeName("opaquetype", LLVM.OpaqueType.Get());
LLVM.OpaqueType o = LLVM.OpaqueType.Get();
LLVM.TypeHandle th = new LLVM.TypeHandle(o);
LLVM.StructType st = LLVM.StructType.Get(new LLVM.Type[] {LLVM.Type.GetInt32(), o});
o.RefineAbstractTypeTo(st);
module.AddTypeName("refinedtype", th.Resolve());
module.Dump();
}
static void Main()
{
LLVM.Module module = new LLVM.Module("test_type");
module.AddTypeName("int1", LLVM.Type.GetInt1());
module.AddTypeName("int8", LLVM.Type.GetInt8());
module.AddTypeName("int16", LLVM.Type.GetInt16());
module.AddTypeName("int32", LLVM.Type.GetInt32());
module.AddTypeName("int64", LLVM.Type.GetInt64());
module.AddTypeName("int24", LLVM.Type.GetIntN(24));
module.AddTypeName("int48", LLVM.IntegerType.Get(48));
LLVM.Type[] arr = new LLVM.Type[] { LLVM.Type.GetInt8(), LLVM.Type.GetInt8(), LLVM.Type.GetInt32() };
module.AddTypeName("structtype", LLVM.StructType.Get(arr));
module.AddTypeName("arraytype", LLVM.ArrayType.Get(LLVM.Type.GetInt8(), 10));
module.AddTypeName("pointertype", LLVM.PointerType.Get(LLVM.Type.GetInt8(), 0));
module.AddTypeName("opaquetype", LLVM.OpaqueType.Get());
LLVM.OpaqueType o = LLVM.OpaqueType.Get();
LLVM.TypeHandle th = new LLVM.TypeHandle(o);
LLVM.StructType st = LLVM.StructType.Get(new LLVM.Type[] { LLVM.Type.GetInt32(), o });
o.RefineAbstractTypeTo(st);
module.AddTypeName("refinedtype", th.Resolve());
module.Dump();
}
private static Function EmitFunction(Module module, MethodBase method)
{
var methodInfo = method as MethodInfo;
var methodConstructor = method as ConstructorInfo;
var declaringType = method.DeclaringType;
if (methodInfo == null && methodConstructor == null)
throw new CudaSharpException("Unknown MethodBase type " + method.GetType().FullName);
if (declaringType == null)
throw new CudaSharpException("Could not find the declaring type of " + method.Name.StripNameToValidPtx());
var parameters = method.GetParameters().Select(p => p.ParameterType);
if (methodConstructor != null)
parameters = new[] { declaringType.MakeByRefType() }.Concat(parameters);
if (methodInfo != null && methodInfo.IsStatic == false)
{
if (declaringType.IsValueType == false)
throw new CudaSharpException("Cannot compile object instance methods (did you forget to mark the method as static?)");
parameters = new[] { declaringType.MakeByRefType() }.Concat(parameters);
}
var llvmParameters =
parameters.Select(t => ConvertType(module, t)).ToArray();
var funcType = new FunctionType(ConvertType(module, methodInfo == null ? typeof(void) : methodInfo.ReturnType), llvmParameters);
var intrinsic = method.GetCustomAttribute<Gpu.BuiltinAttribute>();
if (intrinsic != null)
{
var name = intrinsic.Intrinsic;
var preExisting = module.GetFunction(name);
if (preExisting != null)
return preExisting;
return module.CreateFunction(name, funcType);
}
var function = module.CreateFunction(methodConstructor == null ? method.Name.StripNameToValidPtx() : declaringType.Name.StripNameToValidPtx() + "_ctor", funcType);
var block = new Block("entry", module.Context, function);
var writer = new InstructionBuilder(module.Context, block);
var opcodes = method.Disassemble().ToList();
FindBranchTargets(opcodes, module.Context, function);
var body = method.GetMethodBody();
var efo = new EmitFuncObj(module, function, body, writer, null, new Stack<Value>(),
body == null ? null : new Value[body.LocalVariables.Count], new Value[llvmParameters.Length]);
PrintHeader(efo);
foreach (var opcode in opcodes)
{
if (EmitFunctions.ContainsKey(opcode.Opcode) == false)
throw new CudaSharpException("Unsupported CIL instruction " + opcode.Opcode);
var func = EmitFunctions[opcode.Opcode];
efo.Argument = opcode.Parameter;
func(efo);
}
return function;
}
public static StructType GetTypeByName(this Module module, string name)
{
var intPtr = LLVMGetTypeByName(module, name);
if (intPtr == IntPtr.Zero)
{
return(null);
}
return((StructType)StructTypeConstructor.Invoke(new object[] { intPtr }));
}
/// <summary>
/// Create a function with arguments and a return type.
/// </summary>
/// <param name="module"></param>
/// <param name="name"></param>
/// <param name="returnType"></param>
/// <param name="paramTypes"></param>
public Function(Module module, string name, TypeRef returnType, TypeRef[] paramTypes)
{
m_name = name;
m_returnType = returnType;
m_paramTypes = paramTypes;
IntPtr[] paramArray = LLVMHelper.MarshallPointerArray(paramTypes);
m_funcType = Native.FunctionType(returnType.Handle, paramArray, (uint)paramArray.Length, 0);
m_handle = Native.AddFunction(module.Handle, name, m_funcType);
}
public EmitFuncObj(Module module, Function function, MethodBody cilMethod, InstructionBuilder instructionBuilder, object argument, Stack <Value> stack, Value[] locals, Value[] parameters)
{
Module = module;
Function = function;
CilMethod = cilMethod;
Builder = instructionBuilder;
Argument = argument;
Stack = stack;
Locals = locals;
Parameters = parameters;
}
private static void Translate(Module module, MethodBase method)
{
var function = EmitFunction(module, method);
if (method.IsStatic == false)
throw new CudaSharpException("Cannot translate instance methods to GPU code");
var metadataArgs = new[]
{
function, PInvoke.LLVMMDStringInContext(module.Context, "kernel"),
IntegerType.GetInt32(module.Context).Constant(1, true)
};
var metadata = module.Context.MetadataNodeInContext(metadataArgs);
module.AddNamedMetadataOperand("nvvm.annotations", metadata);
}
private static void Translate(Module module, MethodBase method)
{
var function = EmitFunction(module, method);
if (method.IsStatic == false)
{
throw new CudaSharpException("Cannot translate instance methods to GPU code");
}
var metadataArgs = new[]
{
function, PInvoke.LLVMMDStringInContext(module.Context, "kernel"),
IntegerType.GetInt32(module.Context).Constant(1, true)
};
var metadata = module.Context.MetadataNodeInContext(metadataArgs);
module.AddNamedMetadataOperand("nvvm.annotations", metadata);
}
public static Module Translate(Context context, params MethodInfo[] methods)
{
var module = new Module("Module", context);
if (Environment.Is64BitOperatingSystem)
{
PInvoke.LLVMSetTarget(module, "nvptx64-nvidia-cuda");
PInvoke.LLVMSetDataLayout(module, "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64");
}
else
{
PInvoke.LLVMSetTarget(module, "nvptx-nvidia-cuda");
PInvoke.LLVMSetDataLayout(module, "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64");
}
foreach (var method in methods)
Translate(context, module, method);
return module;
}
public static byte[] EmitInMemory(Module module, string targetCpu)
{
if (!_initialized)
{
_initialized = true;
PInvoke.LLVMInitializeNVPTXTarget();
PInvoke.LLVMInitializeNVPTXTargetMC();
PInvoke.LLVMInitializeNVPTXTargetInfo();
PInvoke.LLVMInitializeNVPTXAsmPrinter();
}
var triple = Marshal.PtrToStringAnsi(PInvoke.LLVMGetTarget(module));
IntPtr errorMessage;
IntPtr target;
if (PInvoke.LLVMGetTargetFromTriple(triple, out target, out errorMessage))
{
throw new CudaSharpException(Marshal.PtrToStringAnsi(errorMessage));
}
var targetMachine = PInvoke.LLVMCreateTargetMachine(target, triple, targetCpu, "",
PInvoke.LlvmCodeGenOptLevel.LlvmCodeGenLevelDefault, PInvoke.LlvmRelocMode.LlvmRelocDefault,
PInvoke.LlvmCodeModel.LlvmCodeModelDefault);
IntPtr memoryBuffer;
PInvoke.LLVMTargetMachineEmitToMemoryBuffer(targetMachine, module, PInvoke.LlvmCodeGenFileType.LlvmAssemblyFile, out errorMessage, out memoryBuffer);
if (errorMessage != IntPtr.Zero)
{
var errorMessageStr = Marshal.PtrToStringAnsi(errorMessage);
if (string.IsNullOrWhiteSpace(errorMessageStr) == false)
{
throw new CudaSharpException(errorMessageStr);
}
}
var bufferStart = PInvoke.LLVMGetBufferStart(memoryBuffer);
var bufferLength = PInvoke.LLVMGetBufferSize(memoryBuffer);
var buffer = new byte[bufferLength.ToInt32()];
Marshal.Copy(bufferStart, buffer, 0, buffer.Length);
PInvoke.LLVMDisposeMemoryBuffer(memoryBuffer);
return(buffer);
}
private static Function EmitFunction(Module module, MethodBase method)
{
var methodInfo = method as MethodInfo;
var methodConstructor = method as ConstructorInfo;
var declaringType = method.DeclaringType;
if (methodInfo == null && methodConstructor == null)
{
throw new CudaSharpException("Unknown MethodBase type " + method.GetType().FullName);
}
if (declaringType == null)
{
throw new CudaSharpException("Could not find the declaring type of " + method.Name.StripNameToValidPtx());
}
var parameters = method.GetParameters().Select(p => p.ParameterType);
if (methodConstructor != null)
{
parameters = new[] { declaringType.MakeByRefType() }
}
public static Module Translate(Context context, params MethodInfo[] methods)
{
var module = new Module("Module", context);
if (Environment.Is64BitOperatingSystem)
{
module.SetTarget("nvptx64-nvidia-cuda");
module.SetDataLayout("e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64");
}
else
{
module.SetTarget("nvptx-nvidia-cuda");
module.SetDataLayout("e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64");
}
foreach (var method in methods)
{
Translate(module, method);
}
return(module);
}
/// <summary>
/// Create a void function that takes no arguments
/// </summary>
/// <param name="module"></param>
/// <param name="name"></param>
/// <param name="returnType"></param>
public Function(Module module, string name)
: this(module, name, TypeRef.CreateVoid(), new TypeRef[0])
{
}
public static byte[] EmitInMemory(Module module, string targetCpu)
{
if (!_initialized)
{
_initialized = true;
PInvoke.LLVMInitializeNVPTXTarget();
PInvoke.LLVMInitializeNVPTXTargetMC();
PInvoke.LLVMInitializeNVPTXTargetInfo();
PInvoke.LLVMInitializeNVPTXAsmPrinter();
}
var triple = Marshal.PtrToStringAnsi(PInvoke.LLVMGetTarget(module));
IntPtr errorMessage;
IntPtr target;
if (PInvoke.LLVMGetTargetFromTriple(triple, out target, out errorMessage))
throw new CudaSharpException(Marshal.PtrToStringAnsi(errorMessage));
var targetMachine = PInvoke.LLVMCreateTargetMachine(target, triple, targetCpu, "",
PInvoke.LlvmCodeGenOptLevel.LlvmCodeGenLevelDefault, PInvoke.LlvmRelocMode.LlvmRelocDefault,
PInvoke.LlvmCodeModel.LlvmCodeModelDefault);
IntPtr memoryBuffer;
PInvoke.LLVMTargetMachineEmitToMemoryBuffer(targetMachine, module, PInvoke.LlvmCodeGenFileType.LlvmAssemblyFile, out errorMessage, out memoryBuffer);
if (errorMessage != IntPtr.Zero)
{
var errorMessageStr = Marshal.PtrToStringAnsi(errorMessage);
if (string.IsNullOrWhiteSpace(errorMessageStr) == false)
throw new CudaSharpException(errorMessageStr);
}
var bufferStart = PInvoke.LLVMGetBufferStart(memoryBuffer);
var bufferLength = PInvoke.LLVMGetBufferSize(memoryBuffer);
var buffer = new byte[bufferLength.ToInt32()];
Marshal.Copy(bufferStart, buffer, 0, buffer.Length);
PInvoke.LLVMDisposeMemoryBuffer(memoryBuffer);
return buffer;
}
public Value AddGlobal(Module module, TypeRef type, String name)
{
return new Value(Native.AddGlobal(module.Handle, type.Handle, name));
}
public static void SetDataLayout(this Module module, string triple)
{
LLVMSetDataLayout(module, triple);
}
public static void SetTarget(this Module module, string triple)
{
LLVMSetTarget(module, triple);
}
public ExecutionEngine(Module module)
{
StringBuilder sb = new StringBuilder(1024);
if(Native.CreateExecutionEngineForModule(ref m_handle, module.Handle, ref sb) == 0)
Console.Error.WriteLine(sb.ToString());
}
public Function(Module mod, string name, FunctionType fnTy)
: base(LLVM.AddFunction(mod, name, fnTy))
{
_type = fnTy;
}
public static void Translate(Context context, Module module, MethodInfo method)
{
var function = EmitFunction(context, module, method);
var metadataArgs = new[]
{
function, PInvoke.LLVMMDStringInContext(context, method.Name),
IntegerType.GetInt32(context).Constant(1, true)
};
var metadata = PInvoke.LLVMMDNodeInContext(context, metadataArgs);
PInvoke.LLVMAddNamedMetadataOperand(module, "nvvm.annotations", metadata);
}
public static void AddNamedMetadataOperand(this Module module, string name, IntPtr value)
{
LLVMAddNamedMetadataOperand(module, name, value);
}
public PassManager(Module module)
{
Guard.ArgumentNull(module, "module");
m_handle = Native.CreateFunctionPassManagerForModule(module.Handle);
m_module = module.Handle;
}
private static Function EmitFunction(Context context, Module module, MethodInfo method)
{
var funcType = new FunctionType(ConvertType(context, method.ReturnType), AnalyzeArguments(context, method.GetParameters()));
var intrinsic = method.GetCustomAttribute<Gpu.BuiltinAttribute>();
if (intrinsic != null)
{
var name = intrinsic.Intrinsic;
var preExisting = module.GetFunction(name);
if (preExisting != null)
return preExisting;
return module.CreateFunction(name, funcType);
}
var function = module.CreateFunction(method.Name, funcType);
var block = new Block("entry", context, function);
var writer = new InstructionBuilder(context, block);
var opcodes = method.Decompile().ToList();
FindBranchTargets(opcodes, context, function);
var body = method.GetMethodBody();
var efo = new EmitFuncObj(context, module, function, writer, null, new Stack<Value>(),
body == null ? null : new Value[body.LocalVariables.Count], new Value[method.GetParameters().Length]);
foreach (var opcode in opcodes)
{
if (EmitFunctions.ContainsKey(opcode.Opcode) == false)
throw new Exception("Unsupported CIL instruction " + opcode.Opcode);
var func = EmitFunctions[opcode.Opcode];
efo.Argument = opcode.Parameter;
func(efo);
}
return function;
}
static void Main()
{
LLVM.Module module = new LLVM.Module("test_module");
module.Dump();
}
private static Type ConvertType(Module module, System.Type type)
{
if (type == typeof(void))
return Type.GetVoid(module.Context);
if (type == typeof(bool))
return IntegerType.Get(module.Context, 1);
if (type == typeof(byte))
return IntegerType.Get(module.Context, 8);
if (type == typeof(short))
return IntegerType.Get(module.Context, 16);
if (type == typeof(int))
return IntegerType.GetInt32(module.Context);
if (type == typeof(long))
return IntegerType.Get(module.Context, 64);
if (type == typeof(float))
return FloatType.Get(module.Context, 32);
if (type == typeof(double))
return FloatType.Get(module.Context, 64);
if (type.IsArray)
return PointerType.Get(ConvertType(module, type.GetElementType()), 1);
if (type.IsByRef)
return PointerType.Get(ConvertType(module, type.GetElementType()));
if (type.IsValueType)
{
var name = type.Name.StripNameToValidPtx();
var preExisting = module.GetTypeByName(name);
if (preExisting != null)
return preExisting;
return new StructType(module.Context, name, AllFields(type).Select(t => ConvertType(module, t.FieldType)));
}
throw new CudaSharpException("Type cannot be translated to CUDA: " + type.FullName);
}
public EmitFuncObj(Module module, Function function, MethodBody cilMethod, InstructionBuilder instructionBuilder, object argument, Stack<Value> stack, Value[] locals, Value[] parameters)
{
Module = module;
Function = function;
CilMethod = cilMethod;
Builder = instructionBuilder;
Argument = argument;
Stack = stack;
Locals = locals;
Parameters = parameters;
}
/// <summary>
/// Create a function that takes no arguments
/// </summary>
/// <param name="module"></param>
/// <param name="name"></param>
/// <param name="returnType"></param>
public Function(Module module, string name, TypeRef returnType)
: this(module, name, returnType, new TypeRef[0])
{
}
public EmitFuncObj(Context context, Module module, Function function, InstructionBuilder instructionBuilder, object argument, Stack<Value> stack, Value[] locals, Value[] parameters)
{
Context = context;
Module = module;
Function = function;
Builder = instructionBuilder;
Argument = argument;
Stack = stack;
Locals = locals;
Parameters = parameters;
}
public static void Initialize(LLVM.Module module)
{
TargetData tgt = new TargetData("e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32");
// TargetData tgt = new TargetData(module.DataLayout);
Void = LLVM.Type.GetVoid();
//module.AddTypeName("type System.Void", Void);
Bool = LLVM.Type.GetInt8();
//module.AddTypeName("type System.Bool", Bool);
Char = LLVM.Type.GetInt8();
//module.AddTypeName("type System.Char", Char);
Int8 = LLVM.Type.GetInt8();
//module.AddTypeName("type System.Int8", Int8);
Int16 = LLVM.Type.GetInt16();
//module.AddTypeName("type System.Int16", Int16);
Int32 = LLVM.Type.GetInt32();
//module.AddTypeName("type System.Int32", Int32);
Int64 = LLVM.Type.GetInt64();
//module.AddTypeName("type System.Int64", Int64);
Native = tgt.GetIntPtrType();
//module.AddTypeName("type System.Native", Native);
Ptr = Native.GetPointerTo(0);
//module.AddTypeName("type System.Ptr", Ptr);
Object = LLVM.StructType.Get(module.Context, "type System.Object", new LLVM.Type[2] {
Int32, Int32
}, false);
//module.AddTypeName("type System.Object", Object);
String = LLVM.Type.GetInt8(); // FIXME, TODO
//module.AddTypeName("type System.String", String);
// Initialize constants
//
Const_0 = GetConstant(0);
Const_1 = GetConstant(1);
Const_2 = GetConstant(2);
Const_3 = GetConstant(3);
Const_4 = GetConstant(4);
Const_5 = GetConstant(5);
Const_6 = GetConstant(6);
Const_7 = GetConstant(7);
Const_8 = GetConstant(8);
Const_m1 = GetConstant(-1);
LLVM.FunctionType ft = LLVM.FunctionType.Get(Object.GetPointerTo(0),
new LLVM.Type[1] {
Native
}, false);
Newobj = new LLVM.Function(module, "newobj", ft);
ft = LLVM.FunctionType.Get(String.GetPointerTo(0),
new LLVM.Type[1] {
Int8.GetPointerTo(0)
}, false);
Newstr = new LLVM.Function(module, "newstring", ft);
ft = LLVM.FunctionType.Get(Object.GetPointerTo(0),
new LLVM.Type[2] {
Native, Native
}, false);
Newarr = new LLVM.Function(module, "newarr", ft);
}
static void Main()
{
LLVM.Module module = new LLVM.Module("test_module");
module.Dump();
}
/// <summary>
/// Generates the BrainF runtime environment.
/// </summary>
private void GenerateHeader()
{
this.module = new Module(this.context, "BrainF");
// === Function prototypes =========================================
Function memsetFunction = Intrinsic.GetDecleration(this.module, IntrinsicType.memset,
Type.GetInteger8PointerType(this.context), Type.GetInteger32Type(this.context));
// declare i32 @getchar()
this.getcharFunction = (Function)this.module.GetOrInsertFunction("getchar",
new FunctionType(Type.GetInteger32Type(this.context)));
// declare i32 @putchar(i32)
this.putcharFunction = (Function)this.module.GetOrInsertFunction("putchar",
new FunctionType(Type.GetInteger32Type(this.context), Type.GetInteger32Type(this.context)));
// === Function header =============================================
// define void @brainf()
this.brainfFunction = (Function)this.module.GetOrInsertFunction("brainf",
new FunctionType(Type.GetVoidType(this.context)));
this.builder = new IRBuilder(new BasicBlock(
this.context, this.brainfFunction, "brainf"));
// %arr = malloc i8, i32 %d
Constant valMemory = new Constant(this.context, 32, this.totalMemory);
BasicBlock bb = this.builder.GetInsertBlock();
Type intType = Type.GetInteger32Type(this.context);
Type byteType = Type.GetInteger8Type(this.context);
Constant allocsize = new Constant(byteType);
allocsize.TruncOrBitCast(intType);
Instruction pointerArray = CallInstruction.CreateMalloc(bb, intType, byteType, allocsize, valMemory, "arr");
bb.PushBack(pointerArray);
// call void @llvm.memset.
CallInstruction memsetCall = this.builder.CreateCall(
memsetFunction,
pointerArray,
new Constant(this.context, 8, 0),
valMemory,
new Constant(this.context, 32, 1),
new Constant(this.context, 1, 0));
memsetCall.TailCall = false;
//
this.currentHead = this.builder.CreateGEP(
pointerArray, new Constant(this.context, 32, this.totalMemory / 2), "head");
// Footer
this.endBlock = new BasicBlock(this.context, this.brainfFunction, "brainf");
this.endBlock.PushBack(CallInstruction.CreateFree(pointerArray, this.endBlock));
ReturnInstruction.Create(this.context, this.endBlock);
}
public GlobalVariable(Module mod, Type ty, string name)
: base(LLVM.AddGlobal(mod, ty, name))
{
}