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Improve const union attemps

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This commit is contained in:
gingerBill
2025-09-24 10:08:25 +01:00
parent 31f0aaa62f
commit bad495519b
2 changed files with 45 additions and 3 deletions
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22
src/llvm_backend_general.cpp
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@@ -1778,6 +1778,28 @@ gb_internal LLVMTypeRef lb_type_internal_union_block_type(lbModule *m, Type *typ
}
} end_rest_zero_except_one:;
// {
// LLVMTypeRef first_different = nullptr;
// for (isize i = 0; i < type->Union.variants.count; i++) {
// Type *t = type->Union.variants[i];
// if (type_size_of(t) == 0) {
// continue;
// }
// if (first_different == nullptr) {
// first_different = lb_type(m, base_type(t));
// } else {
// LLVMTypeRef llvm_t = lb_type(m, base_type(t));
// if (llvm_t != first_different) {
// goto end_rest_zero_except_one_llvm_like;
// }
// }
// }
// if (first_different != nullptr) {
// return first_different;
// }
// } end_rest_zero_except_one_llvm_like:;
return lb_type_padding_filler(m, block_size, align);
}