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Begin reording of struct members by default.

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This commit is contained in:
Ginger Bill
2016-09-09 23:33:54 +01:00
parent 1ca752ce04
commit 6979678ff9
13 changed files with 322 additions and 111 deletions
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src/codegen/ssa.cpp
+46 -13
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@@ -294,6 +294,7 @@ ssaAddr ssa_make_addr_vector(ssaValue *addr, ssaValue *index, AstNode *expr) {
}
ssaValue *ssa_make_value_global(gbAllocator a, Entity *e, ssaValue *value);
void ssa_module_init(ssaModule *m, Checker *c) {
@@ -310,21 +311,53 @@ void ssa_module_init(ssaModule *m, Checker *c) {
{
// Add type info data
ssaValue *ssa_make_value_global(gbAllocator a, Entity *e, ssaValue *value);
{
String name = make_string("__type_info_data");
Token token = {Token_Identifier};
token.string = name;
String name = make_string("__type_info_data");
Token token = {};
token.kind = Token_Identifier;
token.string = name;
isize count = gb_array_count(c->info.type_info_map.entries);
Entity *e = make_entity_variable(m->allocator, NULL, token, make_type_array(m->allocator, t_type_info, count));
ssaValue *g = ssa_make_value_global(m->allocator, e, NULL);
g->Global.is_private = true;
map_set(&m->values, hash_pointer(e), g);
map_set(&m->members, hash_string(name), g);
}
// Type info member buffer
{
// NOTE(bill): Removes need for heap allocation by making it global memory
isize count = 0;
isize count = gb_array_count(c->info.type_info_map.entries);
Entity *e = make_entity_variable(m->allocator, NULL, token, make_type_array(m->allocator, t_type_info, count));
ssaValue *g = ssa_make_value_global(m->allocator, e, NULL);
g->Global.is_private = true;
map_set(&m->values, hash_pointer(e), g);
map_set(&m->members, hash_string(name), g);
gb_for_array(entry_index, m->info->type_info_map.entries) {
auto *entry = &m->info->type_info_map.entries[entry_index];
Type *t = cast(Type *)cast(uintptr)entry->key.key;
switch (t->kind) {
case Type_Record:
switch (t->Record.kind) {
case TypeRecord_Struct:
case TypeRecord_RawUnion:
count += t->Record.field_count;
}
break;
case Type_Tuple:
count += t->Tuple.variable_count;
break;
}
}
String name = make_string("__type_info_member_data");
Token token = {Token_Identifier};
token.string = name;
Entity *e = make_entity_variable(m->allocator, NULL, token,
make_type_array(m->allocator, t_type_info_member, count));
ssaValue *g = ssa_make_value_global(m->allocator, e, NULL);
map_set(&m->values, hash_pointer(e), g);
map_set(&m->members, hash_string(name), g);
}
}
}
@@ -2087,7 +2120,7 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
args[1] = src;
args[2] = byte_count;
ssa_emit_global_call(proc, "memory_move", args, 3);
ssa_emit_global_call(proc, "memory_copy", args, 3);
return len;
} break;
@@ -2137,7 +2170,7 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
args[1] = item;
args[2] = byte_count;
ssa_emit_global_call(proc, "memory_move", args, 3);
ssa_emit_global_call(proc, "memory_copy", args, 3);
// Increment slice length
Token add = {Token_Add};