================
@@ -141,6 +142,78 @@ CompilerType RegisterTypeBuilderClang::BuildFlagsType(
return flags_type;
}
+CompilerType
+RegisterTypeBuilderClang::BuildVectorType(const RegisterTypeVector
*vector_type,
+ uint32_t expected_byte_size,
+ lldb::TypeSystemClangSP type_system)
{
+ if (!expected_byte_size)
+ return {};
+ if (auto type = GetExistingCompilerType(vector_type, expected_byte_size))
+ return *type;
+
+ std::optional<uint64_t> element_size =
+ vector_type->GetElementType()->GetByteSize();
+ if (!element_size) {
+ if (expected_byte_size % vector_type->GetCount())
+ return {};
+ element_size = expected_byte_size / vector_type->GetCount();
+ }
+ if (*element_size > UINT32_MAX ||
+ expected_byte_size % vector_type->GetCount() ||
+ *element_size != expected_byte_size / vector_type->GetCount())
+ return {};
+
+ CompilerType element_type;
+ const RegisterType *element_register_type = vector_type->GetElementType();
+ switch (element_register_type->getKind()) {
+ case RegisterType::eRegisterTypeKindBuiltin:
+ element_type =
+
BuildBuiltinType(llvm::cast<RegisterTypeBuiltin>(element_register_type),
+ *element_size, type_system);
+ break;
+ case RegisterType::eRegisterTypeKindVector:
+ element_type =
+ BuildVectorType(llvm::cast<RegisterTypeVector>(element_register_type),
+ *element_size, type_system);
+ break;
+ case RegisterType::eRegisterTypeKindEnum:
+ case RegisterType::eRegisterTypeKindFlags:
+ return {};
+ }
----------------
DavidSpickett wrote:
I wonder if we can generalise this dispatch later with some extra "allowed
types" parameter. Anyway, better to keep it verbose for now.
https://github.com/llvm/llvm-project/pull/220707
_______________________________________________
lldb-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
