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Fix empty union IR bug

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gingerBill
2018-01-19 17:11:28 +00:00
parent b03ce0e9b4
commit 2fe660a1d7
3 changed files with 212 additions and 200 deletions
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7
src/ir.cpp
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@@ -8076,8 +8076,11 @@ void ir_setup_type_info_data(irProcedure *proc) { // NOTE(bill): Setup type_info
i64 tag_size = union_tag_size(a, t);
i64 tag_offset = align_formula(t->Union.variant_block_size, tag_size);
ir_emit_store(proc, tag_offset_ptr, ir_const_uintptr(a, tag_offset));
ir_emit_store(proc, tag_type_ptr, ir_type_info(proc, union_tag_type(a, t)));
if (tag_size > 0) {
ir_emit_store(proc, tag_offset_ptr, ir_const_uintptr(a, tag_offset));
ir_emit_store(proc, tag_type_ptr, ir_type_info(proc, union_tag_type(a, t)));
}
}
break;