public LlvmGlobal CreateGlobal(string identifier, LlvmType type)
{
// Create and wrap the global value reference.
LlvmGlobal reference = new LlvmGlobal(LLVM.AddGlobal(this.reference, type.Unwrap(), identifier));
// Return the reference.
return(reference);
}
public static LlvmValue Int(LlvmType type, long value)
{
// Create the value. Must be an unsigned integer.
ulong transformedValue = (ulong)Math.Abs(value);
// Determine whether to flip to negative or stay in positive.
bool flip = value < 0;
// Create, wrap and return the constant.
return(LLVM.ConstInt(type.Unwrap(), transformedValue, flip).Wrap());
}
public LlvmValue CreateAlloca(LlvmType type, string resultIdentifier)
{
// Invoke the native function and capture the resulting reference.
LLVMValueRef reference = LLVM.BuildAlloca(this.reference, type.Unwrap(), resultIdentifier);
// Register the instruction.
this.instructions.Add(reference.Wrap());
// Wrap and return the reference.
return(new LlvmValue(reference));
}
public LlvmFunction CreateFunction(string identifier, LlvmType type)
{
// Create the function.
LLVMValueRef function = LLVM.AddFunction(this.reference, identifier, type.Unwrap());
// Add and wrap the function.
LlvmFunction reference = new LlvmFunction(this, function);
// Cache the function locally.
this.functions.Add(identifier, reference);
// Return the function.
return(reference);
}
public LlvmType CreateStruct(string identifier, LlvmType[] body)
{
// Create the struct.
LlvmType @struct = LLVM.StructCreateNamed(this.Context, identifier).Wrap();
// TODO: Packed parameter?
// Set the body.
LLVM.StructSetBody(@struct.Unwrap(), body.Unwrap(), false);
// Save struct locally.
this.structs.Add(identifier, @struct);
// Return the resulting struct.
return(@struct);
}
public static LlvmValue Array(LlvmType elementType, LlvmValue[] values)
{
// Create, wrap and return the constant.
return(LLVM.ConstArray(elementType.Unwrap(), values.Unwrap()).Wrap());
}
public static LlvmType Function(LlvmType returnType, LlvmType[] arguments, bool continuousArguments = false)
{
// Create and wrap the function type.
return(LLVM.FunctionType(returnType.Unwrap(), arguments.Unwrap(), continuousArguments).Wrap());
}
