private static LLVMAbi PickLLVMAbi(ITypeMember Member, LLVMAssembly DeclaringAssembly)
{
var abiName = LLVMAttributes.GetAbiName(Member);
if (abiName != null)
{
switch (abiName.ToLowerInvariant())
{
case "c":
return(DeclaringAssembly.ExternalAbi);
case "c++":
case "c#":
return(DeclaringAssembly.Abi);
default:
throw new InvalidDataException(
LLVMAttributes.AbiAttributeName + " specified unknown ABI '" + abiName + "'");
}
}
else if (Member.IsStatic && IsImportedMember(Member))
{
return(DeclaringAssembly.ExternalAbi);
}
else
{
return(DeclaringAssembly.Abi);
}
}
public LLVMNamespace(
UnqualifiedName Name,
QualifiedName FullName,
LLVMAssembly Assembly)
{
this.Name = Name;
this.FullName = FullName;
this.Assembly = Assembly;
this.declaredTypes = new List <LLVMType>();
this.declaredNamespaces = new List <LLVMNamespace>();
}
/// <summary>
/// Gets the ABI for the given member.
/// </summary>
/// <param name="Member">The member for which an ABI is to be found.</param>
/// <param name="DeclaringAssembly">The assembly that is examined for candidate ABIs.</param>
/// <returns>The right ABI for the given member.</returns>
public static LLVMAbi GetLLVMAbi(ITypeMember Member, LLVMAssembly DeclaringAssembly)
{
if (Member is LLVMMethod)
{
return(((LLVMMethod)Member).Abi);
}
else if (Member is LLVMField)
{
return(((LLVMField)Member).Abi);
}
else
{
return(PickLLVMAbi(Member, DeclaringAssembly));
}
}
/// <summary>
/// Creates a module builder from the given assembly and module.
/// </summary>
public LLVMModuleBuilder(LLVMAssembly Assembly, LLVMModuleRef Module)
{
this.assembly = Assembly;
this.module = Module;
this.declaredMethods = new Dictionary <IMethod, LLVMValueRef>();
this.declaredVirtMethods = new Dictionary <IMethod, LLVMValueRef>();
this.declaredPrototypes = new Dictionary <IMethod, LLVMTypeRef>();
this.declaredTypes = new Dictionary <IType, LLVMTypeRef>();
this.declaredDataLayouts = new Dictionary <LLVMType, LLVMTypeRef>();
this.declaredGlobals = new Dictionary <IField, LLVMValueRef>();
this.declaredTypeIds = new Dictionary <IType, ulong>();
this.declaredTypePrimes = new Dictionary <IType, ulong>();
this.declaredTypeIndices = new Dictionary <IType, ulong>();
this.declaredVTables = new Dictionary <IType, VTableInstance>();
this.declaredIntrinsics = new Dictionary <IntrinsicValue, LLVMValueRef>();
this.interfaceStubs = new Dictionary <LLVMMethod, InterfaceStub>();
this.primeGen = new PrimeNumberGenerator();
this.staticConstructorLocks = new Dictionary <
LLVMType,
Tuple <LLVMValueRef, LLVMValueRef, LLVMValueRef, LLVMValueRef> >();
this.declaredStringChars = new Dictionary <string, LLVMValueRef>();
}
public BuildTarget CreateBuildTarget(string PlatformIdentifier, AssemblyCreationInfo Info, IDependencyBuilder DependencyBuilder)
{
var multiBinder = new MultiBinder(DependencyBuilder.Binder.Environment);
multiBinder.AddBinder(DependencyBuilder.Binder);
bool isWholeProgram = DependencyBuilder.Log.Options.GetFlag(
Flags.WholeProgramFlagName,
Info.IsExecutable);
var targetAsm = new LLVMAssembly(
new SimpleName(Info.Name),
Info.Version,
DependencyBuilder.Environment,
new LLVMAbi(
ItaniumMangler.Instance,
new ExternalGCDescription(multiBinder, DependencyBuilder.Log),
ItaniumCxxEHDescription.Instance),
AttributeMap.Empty,
isWholeProgram);
// -fintegrated-runtime will look in the compiled assembly for runtime types.
// This flag facilitates building the runtime library.
if (DependencyBuilder.Log.Options.GetFlag("integrated-runtime", false))
{
multiBinder.AddBinder(targetAsm.CreateBinder());
}
var extraPasses = new PassManager();
// Always use -flower-box-unbox-types to lower box/unbox.
extraPasses.RegisterMethodPass(
new AtomicPassInfo <BodyPassArgument, IStatement>(
BoxUnboxTypePass.Instance,
BoxUnboxTypePass.BoxUnboxTypePassName));
extraPasses.RegisterPassCondition(BoxUnboxTypePass.BoxUnboxTypePassName, UseAlways);
// Always use -flower-string-concat to lower string concatenation to calls.
extraPasses.RegisterMethodPass(
new AtomicPassInfo <BodyPassArgument, IStatement>(
StringConcatPass.Instance,
StringConcatPass.StringConcatPassName));
extraPasses.RegisterPassCondition(StringConcatPass.StringConcatPassName, UseAlways);
// Always use -flower-string-literals to lower string literals to calls.
extraPasses.RegisterMethodPass(
new AtomicPassInfo <BodyPassArgument, IStatement>(
StringLiteralPass.Instance,
StringLiteralPass.StringLiteralPassName));
extraPasses.RegisterPassCondition(StringLiteralPass.StringLiteralPassName, UseAlways);
// Always use -fregister-finalizers to setup finalizers.
extraPasses.RegisterMethodPass(
new AtomicPassInfo <IStatement, IStatement>(
new FinalizerRegistrationPass(targetAsm.Abi.GarbageCollector),
FinalizerRegistrationPass.FinalizerRegistrationPassName));
extraPasses.RegisterPassCondition(FinalizerRegistrationPass.FinalizerRegistrationPassName, UseAlways);
// Always use -flower-new-struct, for correctness reasons.
extraPasses.RegisterPassCondition(NewValueTypeLoweringPass.NewValueTypeLoweringPassName, UseAlways);
// Always use -fexpand-generics-llvm to expand generic definitions.
extraPasses.RegisterMemberLoweringPass(
new AtomicPassInfo <MemberLoweringPassArgument, MemberConverter>(
new GenericsExpansionPass(NameExpandedType, NameExpandedMethod),
GenericsExpansionPass.GenericsExpansionPassName + "-llvm"));
extraPasses.RegisterPassCondition(
GenericsExpansionPass.GenericsExpansionPassName + "-llvm",
UseAlways);
// Use -finternalize-generics to keep generic definitions from creeping
// into assemblies that are not compiled with -fwhole-program.
extraPasses.RegisterSignaturePass(
new AtomicPassInfo <MemberSignaturePassArgument <IMember>, MemberSignaturePassResult>(
GenericsInternalizingPass.Instance,
GenericsInternalizingPass.GenericsInternalizingPassName));
extraPasses.RegisterPassCondition(
GenericsInternalizingPass.GenericsInternalizingPassName,
UseAlways);
// Use -fdeconstruct-cfg-eh to deconstruct exception control-flow graphs
// if -O2 or higher has been specified (we won't construct a flow graph
// otherwise)
extraPasses.RegisterPassCondition(
new PassCondition(
DeconstructExceptionFlowPass.DeconstructExceptionFlowPassName,
UseOptimizeNormal));
// Use -fdeconstruct-cfg to deconstruct control-flow graphs if -O2 or more
// has been specified (we won't construct a flow graph otherwise)
extraPasses.RegisterPassCondition(
new PassCondition(
DeconstructFlowGraphPass.DeconstructFlowGraphPassName,
UseOptimizeNormal));
return(new BuildTarget(targetAsm, DependencyBuilder, "ll", true, extraPasses.ToPreferences()));
}