/// <summary>Initializes a new instance of the <see cref="OrcJit"/> class for a given target machine.</summary>
/// <param name="machine">Target machine for the JIT</param>
public OrcJit(TargetMachine machine)
{
machine.ValidateNotNull(nameof(machine));
JitStackHandle = LLVMOrcCreateInstance(machine.TargetMachineHandle).ThrowIfInvalid();
TargetMachine = machine;
}
public CodeGenerator(DynamicRuntimeState globalState, TargetMachine machine, bool disableOptimization = false)
: base(null)
{
globalState.ValidateNotNull(nameof(globalState));
machine.ValidateNotNull(nameof(machine));
if (globalState.LanguageLevel > LanguageLevel.MutableVariables)
{
throw new ArgumentException("Language features not supported by this generator", nameof(globalState));
}
RuntimeState = globalState;
Context = new Context( );
TargetMachine = machine;
DisableOptimizations = disableOptimization;
InstructionBuilder = new InstructionBuilder(Context);
Module = Context.CreateBitcodeModule( );
Module.TargetTriple = machine.Triple;
Module.Layout = TargetMachine.TargetData;
FunctionPassManager = new FunctionPassManager(Module);
FunctionPassManager.AddPromoteMemoryToRegisterPass( );
if (!DisableOptimizations)
{
FunctionPassManager.AddInstructionCombiningPass( )
.AddReassociatePass( )
.AddGVNPass( )
.AddCFGSimplificationPass( );
}
FunctionPassManager.Initialize( );
}
public CodeGenerator(DynamicRuntimeState globalState, TargetMachine machine, string sourcePath, bool disableOptimization = false)
: base(null)
{
globalState.ValidateNotNull(nameof(globalState));
machine.ValidateNotNull(nameof(machine));
if (globalState.LanguageLevel > LanguageLevel.MutableVariables)
{
throw new ArgumentException("Language features not supported by this generator", nameof(globalState));
}
RuntimeState = globalState;
Context = new Context( );
TargetMachine = machine;
DisableOptimizations = disableOptimization;
InstructionBuilder = new InstructionBuilder(Context);
#region InitializeModuleAndPassManager
Module = Context.CreateBitcodeModule(Path.GetFileName(sourcePath), SourceLanguage.C, sourcePath, "Kaleidoscope Compiler");
Debug.Assert(Module.DICompileUnit != null, "Expected non null compile unit");
Debug.Assert(Module.DICompileUnit.File != null, "Expected non-null file for compile unit");
Module.TargetTriple = machine.Triple;
Module.Layout = TargetMachine.TargetData;
DoubleType = new DebugBasicType(Context.DoubleType, Module, "double", DiTypeKind.Float);
FunctionPassManager = new FunctionPassManager(Module);
FunctionPassManager.AddPromoteMemoryToRegisterPass( );
if (!DisableOptimizations)
{
FunctionPassManager.AddInstructionCombiningPass( )
.AddReassociatePass( )
.AddGVNPass( )
.AddCFGSimplificationPass( );
}
FunctionPassManager.Initialize( );
#endregion
}
