public LlvmFunction?NativeGetFunction(string identifier)
{
// Attempt to retrieve the function.
LLVMValueRef reference = LLVM.GetNamedFunction(this.reference, identifier);
// If the reference's pointer is null, the function does not exist. Return null.
if (LlvmUtil.IsPointerNull(reference.Pointer))
{
return(null);
}
// Otherwise, wrap and return the reference.
return(new LlvmFunction(this, reference));
}
public LlvmValue GetFirstInstruction()
{
// Attempt to retrieve the first instruction.
LLVMValueRef firstInstruction = LLVM.GetFirstInstruction(this.Block.Unwrap());
// No instructions.
if (LlvmUtil.IsPointerNull(firstInstruction.Pointer))
{
return(null);
}
// Create and return an instruction wrapper instance.
return(firstInstruction.Wrap());
}