/// <summary>
/// Declares the given intrinsic if it was not declared already.
/// </summary>
/// <param name="Intrinsic">The intrinsic to declare.</param>
/// <returns>The intrinsic's declaration.</returns>
public LLVMValueRef Declare(IntrinsicValue Intrinsic)
{
LLVMValueRef result;
if (!declaredIntrinsics.TryGetValue(Intrinsic, out result))
{
result = Intrinsic.Declare(this, module);
declaredIntrinsics[Intrinsic] = result;
}
return(result);
}
static IntrinsicValue()
{
// Signature: void* __cxa_allocate_exception(size_t thrown_size) throw()
CxaAllocateExceptionSignature = new DescribedMethod(
"__cxa_allocate_exception",
null,
PrimitiveTypes.Void.MakePointerType(PointerKind.TransientPointer),
true);
CxaAllocateExceptionSignature.AddParameter(
new DescribedParameter("thrown_size", PrimitiveTypes.UInt64));
CxaAllocateException = new IntrinsicValue(
MethodType.Create(CxaAllocateExceptionSignature),
DeclareCxaAllocateException);
// Signature: void __cxa_throw(void* thrown_object, std::type_info* tinfo, void (*dest)(void*))
CxaThrowSignature = new DescribedMethod(
"__cxa_throw",
null,
PrimitiveTypes.Void,
true);
CxaThrowSignature.AddParameter(
new DescribedParameter(
"thrown_object",
PrimitiveTypes.Void.MakePointerType(PointerKind.TransientPointer)));
CxaThrowSignature.AddParameter(
new DescribedParameter(
"tinfo",
PrimitiveTypes.Void.MakePointerType(PointerKind.TransientPointer)));
CxaThrowSignature.AddParameter(
new DescribedParameter(
"dest",
PrimitiveTypes.Void.MakePointerType(PointerKind.TransientPointer)));
CxaThrow = new IntrinsicValue(
MethodType.Create(CxaThrowSignature),
DeclareCxaThrow);
// Signature: void __cxa_rethrow()
CxaRethrowSignature = new DescribedMethod(
"__cxa_rethrow",
null,
PrimitiveTypes.Void,
true);
CxaRethrow = new IntrinsicValue(
MethodType.Create(CxaRethrowSignature),
DeclareCxaRethrow);
// Signature: void* __cxa_begin_catch(void* exception_obj)
CxaBeginCatchSignature = new DescribedMethod(
"__cxa_begin_catch",
null,
PrimitiveTypes.Void.MakePointerType(PointerKind.TransientPointer),
true);
CxaBeginCatchSignature.AddParameter(
new DescribedParameter(
"exception_obj",
PrimitiveTypes.Void.MakePointerType(PointerKind.TransientPointer)));
CxaBeginCatch = new IntrinsicValue(
MethodType.Create(CxaBeginCatchSignature),
DeclareCxaBeginCatch);
// Signature: void __cxa_end_catch()
CxaEndCatchSignature = new DescribedMethod(
"__cxa_end_catch",
null,
PrimitiveTypes.Void,
true);
CxaEndCatch = new IntrinsicValue(
MethodType.Create(CxaEndCatchSignature),
DeclareCxaEndCatch);
// Signature: declare i32 @__gxx_personality_v0(...)
GxxPersonalityV0 = new IntrinsicValue(
PrimitiveTypes.Void.MakePointerType(PointerKind.TransientPointer),
DeclareGxxPersonalityV0);
// Signature: @_ZTIPv = external constant i8*
CxaVoidPointerRtti = new IntrinsicValue(
PrimitiveTypes.Void.MakePointerType(PointerKind.TransientPointer),
DeclareCxaVoidPointerRtti);
}