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const interning for 1-possible-value types

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This commit is contained in:
Michael Dusan
2019-11-25 15:04:49 -05:00
parent 8f3e972da6
commit a647a88dfc
9 changed files with 118 additions and 23 deletions
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28
src/codegen.cpp
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@@ -8008,6 +8008,33 @@ static void define_builtin_types(CodeGen *g) {
}
}
static void define_intern_values(CodeGen *g) {
{
auto& value = g->intern_values.x_undefined;
value.type = g->builtin_types.entry_undef;
value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.undefined");
value.special = ConstValSpecialStatic;
}
{
auto& value = g->intern_values.x_void;
value.type = g->builtin_types.entry_void;
value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.void");
value.special = ConstValSpecialStatic;
}
{
auto& value = g->intern_values.x_null;
value.type = g->builtin_types.entry_null;
value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.null");
value.special = ConstValSpecialStatic;
}
{
auto& value = g->intern_values.x_unreachable;
value.type = g->builtin_types.entry_unreachable;
value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.unreachable");
value.special = ConstValSpecialStatic;
}
}
static BuiltinFnEntry *create_builtin_fn(CodeGen *g, BuiltinFnId id, const char *name, size_t count) {
BuiltinFnEntry *builtin_fn = allocate<BuiltinFnEntry>(1);
buf_init_from_str(&builtin_fn->name, name);
@@ -8629,6 +8656,7 @@ static void init(CodeGen *g) {
g->dummy_di_file = nullptr;
define_builtin_types(g);
define_intern_values(g);
IrInstruction *sentinel_instructions = allocate<IrInstruction>(2);
g->invalid_instruction = &sentinel_instructions[0];