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Propagate @(link_section=<string>) to nested declarations

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gingerBill
2025-04-08 11:36:53 +01:00
parent 77b5eebf8c
commit fe040d1bbd
7 changed files with 99 additions and 63 deletions
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23
src/llvm_backend_general.cpp
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@@ -356,7 +356,7 @@ gb_internal LLVMValueRef llvm_const_insert_value(lbModule *m, LLVMValueRef agg,
gb_internal LLVMValueRef llvm_cstring(lbModule *m, String const &str) {
lbValue v = lb_find_or_add_entity_string(m, str);
lbValue v = lb_find_or_add_entity_string(m, str, false);
unsigned indices[1] = {0};
return llvm_const_extract_value(m, v.value, indices, gb_count_of(indices));
}
@@ -568,7 +568,7 @@ gb_internal void lb_set_file_line_col(lbProcedure *p, Array<lbValue> arr, TokenP
col = obfuscate_i32(col);
}
arr[0] = lb_find_or_add_entity_string(p->module, file);
arr[0] = lb_find_or_add_entity_string(p->module, file, false);
arr[1] = lb_const_int(p->module, t_i32, line);
arr[2] = lb_const_int(p->module, t_i32, col);
}
@@ -2543,9 +2543,14 @@ general_end:;
gb_internal LLVMValueRef lb_find_or_add_entity_string_ptr(lbModule *m, String const &str) {
StringHashKey key = string_hash_string(str);
LLVMValueRef *found = string_map_get(&m->const_strings, key);
gb_internal LLVMValueRef lb_find_or_add_entity_string_ptr(lbModule *m, String const &str, bool custom_link_section) {
StringHashKey key = {};
LLVMValueRef *found = nullptr;
if (!custom_link_section) {
key = string_hash_string(str);
found = string_map_get(&m->const_strings, key);
}
if (found != nullptr) {
return *found;
} else {
@@ -2568,15 +2573,17 @@ gb_internal LLVMValueRef lb_find_or_add_entity_string_ptr(lbModule *m, String co
LLVMSetAlignment(global_data, 1);
LLVMValueRef ptr = LLVMConstInBoundsGEP2(type, global_data, indices, 2);
string_map_set(&m->const_strings, key, ptr);
if (!custom_link_section) {
string_map_set(&m->const_strings, key, ptr);
}
return ptr;
}
}
gb_internal lbValue lb_find_or_add_entity_string(lbModule *m, String const &str) {
gb_internal lbValue lb_find_or_add_entity_string(lbModule *m, String const &str, bool custom_link_section) {
LLVMValueRef ptr = nullptr;
if (str.len != 0) {
ptr = lb_find_or_add_entity_string_ptr(m, str);
ptr = lb_find_or_add_entity_string_ptr(m, str, custom_link_section);
} else {
ptr = LLVMConstNull(lb_type(m, t_u8_ptr));
}