diff options
Diffstat (limited to 'src/llvm_backend_general.cpp')
| -rw-r--r-- | src/llvm_backend_general.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp index 57eb869fa..cae08ec2f 100644 --- a/src/llvm_backend_general.cpp +++ b/src/llvm_backend_general.cpp @@ -2226,6 +2226,18 @@ gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) { if (is_type_union_maybe_pointer(type)) { LLVMTypeRef variant = lb_type(m, type->Union.variants[0]); array_add(&fields, variant); + } else if (type->Union.variants.count == 1) { + LLVMTypeRef block_type = lb_type(m, type->Union.variants[0]); + + LLVMTypeRef tag_type = lb_type(m, union_tag_type(type)); + array_add(&fields, block_type); + array_add(&fields, tag_type); + i64 used_size = lb_sizeof(block_type) + lb_sizeof(tag_type); + i64 padding = size - used_size; + if (padding > 0) { + LLVMTypeRef padding_type = lb_type_padding_filler(m, padding, align); + array_add(&fields, padding_type); + } } else { LLVMTypeRef block_type = nullptr; @@ -3131,7 +3143,6 @@ gb_internal lbValue lb_generate_anonymous_proc_lit(lbModule *m, String const &pr lbValue *found = map_get(&target_module->values, e); rw_mutex_shared_unlock(&target_module->values_mutex); if (found == nullptr) { - // THIS IS THE RACE CONDITION lbProcedure *missing_proc_in_target_module = lb_create_procedure(target_module, e, false); array_add(&target_module->missing_procedures_to_check, missing_proc_in_target_module); } |