/// <summary>Generate code for the target machine from a module</summary>
/// <param name="module"><see cref="NativeModule"/> to generate the code from</param>
/// <param name="path">Path to the output file</param>
/// <param name="fileType">Type of file to emit</param>
public void EmitToFile(NativeModule module, string path, CodeGenFileType fileType)
{
if (module == null)
{
throw new ArgumentNullException(nameof(module));
}
if (string.IsNullOrWhiteSpace(path))
{
throw new ArgumentException("Null or empty paths are not valid", nameof(path));
}
if (module.TargetTriple != null && Triple != module.TargetTriple)
{
throw new ArgumentException("Triple specified for the module doesn't match target machine", nameof(module));
}
var status = NativeMethods.TargetMachineEmitToFile(TargetMachineHandle
, module.ModuleHandle
, path
, ( LLVMCodeGenFileType )fileType
, out string errTxt
);
if (status.Failed)
{
throw new InternalCodeGeneratorException(errTxt);
}
}
public MemoryBuffer EmitToBuffer(NativeModule module, CodeGenFileType fileType)
{
if (module == null)
{
throw new ArgumentNullException(nameof(module));
}
if (module.TargetTriple != null && Triple != module.TargetTriple)
{
throw new ArgumentException("Triple specified for the module doesn't match target machine", nameof(module));
}
var status = NativeMethods.TargetMachineEmitToMemoryBuffer(TargetMachineHandle
, module.ModuleHandle
, ( LLVMCodeGenFileType )fileType
, out string errTxt
, out LLVMMemoryBufferRef bufferHandle
);
if (status.Failed)
{
throw new InternalCodeGeneratorException(errTxt);
}
return(new MemoryBuffer(bufferHandle));
}
internal NativeModule GetModuleFor(LLVMModuleRef moduleRef)
{
if (moduleRef.Pointer == IntPtr.Zero)
{
throw new ArgumentNullException(nameof(moduleRef));
}
var hModuleContext = NativeMethods.GetModuleContext(moduleRef);
if (hModuleContext.Pointer != ContextHandle.Pointer)
{
throw new ArgumentException("Incorrect context for module");
}
if (!ModuleCache.TryGetValue(moduleRef.Pointer, out NativeModule retVal))
{
retVal = new NativeModule(moduleRef);
}
return(retVal);
}
internal void RemoveModule(NativeModule module)
{
ModuleCache.Remove(module.ModuleHandle.Pointer);
}
internal void AddModule(NativeModule module)
{
ModuleCache.Add(module.ModuleHandle.Pointer, module);
}
internal Comdat(NativeModule module, LLVMComdatRef comdatRef)
{
Module = module;
ComdatHandle = comdatRef;
}
internal ComdatCollection(NativeModule module)
{
Module = module;
NativeMethods.ModuleEnumerateComdats(Module.ModuleHandle, AddComdat);
}