/// <summary>Initializes a new instance of the <see cref="TargetMachine"/> class.</summary>
/// <param name="triple">Triple for the target machine</param>
/// <param name="cpu">CPU options for the machine</param>
/// <param name="features">CPU features for the machine</param>
/// <param name="optLevel">General optimization level for machine code generation</param>
/// <param name="relocationMode">Relocation mode for machine code generation</param>
/// <param name="codeModel">Code model for machine code generation</param>
public TargetMachine(Triple triple
, string?cpu = null
, string?features = null
, CodeGenOpt optLevel = CodeGenOpt.Default
, RelocationMode relocationMode = RelocationMode.Default
, CodeModel codeModel = CodeModel.Default
)
: this(Target.InternalCreateTargetMachine(Target.FromTriple(triple), triple, cpu, features, optLevel, relocationMode, codeModel))
{
}
/// <summary>Creates a <see cref="TargetMachine"/> for the triple and specified parameters</summary>
/// <param name="triple">Target triple for this machine (e.g. -mtriple)</param>
/// <param name="cpu">CPU for this machine (e.g. -mcpu)</param>
/// <param name="features">Features for this machine (e.g. -mattr...)</param>
/// <param name="optLevel">Optimization level</param>
/// <param name="relocationMode">Relocation mode for generated code</param>
/// <param name="codeModel"><see cref="CodeModel"/> to use for generated code</param>
/// <returns><see cref="TargetMachine"/> based on the specified parameters</returns>
public static TargetMachine FromTriple(Triple triple
, string?cpu = null
, string?features = null
, CodeGenOpt optLevel = CodeGenOpt.Default
, RelocationMode relocationMode = RelocationMode.Default
, CodeModel codeModel = CodeModel.Default
)
{
var target = Target.FromTriple(triple);
return(target.CreateTargetMachine(triple, cpu, features, optLevel, relocationMode, codeModel));
}
/// <summary>Creates a <see cref="TargetMachine"/> for the target and specified parameters</summary>
/// <param name="triple">Target triple for this machine (e.g. -mtriple)</param>
/// <param name="cpu">CPU for this machine (e.g. -mcpu)</param>
/// <param name="features">Features for this machine (e.g. -mattr...)</param>
/// <param name="optLevel">Optimization level</param>
/// <param name="relocationMode">Relocation mode for generated code</param>
/// <param name="codeModel"><see cref="CodeModel"/> to use for generated code</param>
/// <returns><see cref="TargetMachine"/> based on the specified parameters</returns>
public TargetMachine CreateTargetMachine(string triple
, string cpu = null
, string features = null
, CodeGenOpt optLevel = CodeGenOpt.Default
, RelocationMode relocationMode = RelocationMode.Default
, CodeModel codeModel = CodeModel.Default
)
{
LLVMTargetMachineRef targetMachineHandle = InternalCreateTargetMachine(this, triple, cpu, features, optLevel, relocationMode, codeModel);
return(new TargetMachine(targetMachineHandle));
}
/// <summary>Creates a <see cref="TargetMachine"/> for the target and specified parameters</summary>
/// <param name="context">Context to use for LLVM objects created by this machine</param>
/// <param name="triple">Target triple for this machine (e.g. -mtriple)</param>
/// <param name="cpu">CPU for this machine (e.g. -mcpu)</param>
/// <param name="features">Features for this machine (e.g. -mattr...)</param>
/// <param name="optLevel">Optimization level</param>
/// <param name="relocationMode">Relocation mode for generated code</param>
/// <param name="codeModel"><see cref="CodeModel"/> to use for generated code</param>
/// <returns><see cref="TargetMachine"/> based on the specified parameters</returns>
public TargetMachine CreateTargetMachine(Context context
, string triple
, string cpu = null
, string features = null
, CodeGenOpt optLevel = CodeGenOpt.Default
, Reloc relocationMode = Reloc.Default
, CodeModel codeModel = CodeModel.Default
)
{
var targetMachineHandle = NativeMethods.CreateTargetMachine(TargetHandle
, triple
, cpu ?? string.Empty
, features ?? string.Empty
, ( LLVMCodeGenOptLevel )optLevel
, ( LLVMRelocMode )relocationMode
, ( LLVMCodeModel )codeModel
);
return(new TargetMachine(context, targetMachineHandle));
}
/// <summary>Creates a <see cref="TargetMachine"/> for the target and specified parameters</summary>
/// <param name="triple">Target triple for this machine (e.g. -mtriple)</param>
/// <param name="cpu">CPU for this machine (e.g. -mcpu)</param>
/// <param name="features">Features for this machine (e.g. -mattr...)</param>
/// <param name="optLevel">Optimization level</param>
/// <param name="relocationMode">Relocation mode for generated code</param>
/// <param name="codeModel"><see cref="CodeModel"/> to use for generated code</param>
/// <returns><see cref="TargetMachine"/> based on the specified parameters</returns>
public TargetMachine CreateTargetMachine(string triple
, string cpu = null
, string features = null
, CodeGenOpt optLevel = CodeGenOpt.Default
, Reloc relocationMode = Reloc.Default
, CodeModel codeModel = CodeModel.Default
)
{
triple.ValidateNotNullOrWhiteSpace(nameof(triple));
optLevel.ValidateDefined(nameof(optLevel));
relocationMode.ValidateDefined(nameof(relocationMode));
codeModel.ValidateDefined(nameof(codeModel));
var targetMachineHandle = LLVMCreateTargetMachine(TargetHandle
, triple
, cpu ?? string.Empty
, features ?? string.Empty
, ( LLVMCodeGenOptLevel )optLevel
, ( LLVMRelocMode )relocationMode
, ( LLVMCodeModel )codeModel
);
return(new TargetMachine(targetMachineHandle));
}
internal static LLVMTargetMachineRef InternalCreateTargetMachine(Target target, string triple, string cpu, string features, CodeGenOpt optLevel, RelocationMode relocationMode, CodeModel codeModel)
{
triple.ValidateNotNullOrWhiteSpace(nameof(triple));
optLevel.ValidateDefined(nameof(optLevel));
relocationMode.ValidateDefined(nameof(relocationMode));
codeModel.ValidateDefined(nameof(codeModel));
var targetMachineHandle = LLVMCreateTargetMachine(target.TargetHandle
, triple
, cpu ?? string.Empty
, features ?? string.Empty
, ( LLVMCodeGenOptLevel )optLevel
, ( LLVMRelocMode )relocationMode
, ( LLVMCodeModel )codeModel
);
return(targetMachineHandle);
}
/// <summary>Initializes a new instance of the <see cref="LegacyExecutionEngine"/> class with an initial module</summary>
/// <param name="kind"><see cref="EngineKind"/> for the engine to create</param>
/// <param name="optLevel">Optimization level for the engine</param>
/// <remarks>This does not create the underlying engine, instead that is deferred until the first module is added</remarks>
public LegacyExecutionEngine(EngineKind kind, CodeGenOpt optLevel)
{
Kind = kind;
Optimization = optLevel;
OwnedModules = new Dictionary <int, LLVMModuleRef>( );
}
