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map immutable fields: count, capacity, allocator

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Ginger Bill
2017-02-06 22:53:48 +00:00
parent 8cfae17535
commit 5796c41357
4 changed files with 143 additions and 10 deletions
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src/ir.c
+17 -3
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@@ -1495,7 +1495,7 @@ Type *ir_addr_type(irAddr addr) {
return type_deref(t);
}
irValue *ir_insert_map_key_and_value(irProcedure *proc, irValue *addr, Type *map_type,
irValue *ir_insert_dynamic_map_key_and_value(irProcedure *proc, irValue *addr, Type *map_type,
irValue *map_key, irValue *map_value) {
map_type = base_type(map_type);
@@ -1519,7 +1519,7 @@ irValue *ir_addr_store(irProcedure *proc, irAddr addr, irValue *value) {
return NULL;
}
if (addr.kind == irAddr_Map) {
return ir_insert_map_key_and_value(proc, addr.addr, addr.map_type, addr.map_key, value);
return ir_insert_dynamic_map_key_and_value(proc, addr.addr, addr.map_type, addr.map_key, value);
}
irValue *v = ir_emit_conv(proc, value, ir_addr_type(addr));
@@ -1925,6 +1925,13 @@ irValue *ir_emit_deep_field_gep(irProcedure *proc, Type *type, irValue *e, Selec
e = ir_emit_array_epi(proc, e, index);
} else if (type->kind == Type_Array) {
e = ir_emit_array_epi(proc, e, index);
} else if (type->kind == Type_Map) {
e = ir_emit_struct_ep(proc, e, 1);
switch (index) {
case 0: e = ir_emit_struct_ep(proc, e, 1); break; // count
case 1: e = ir_emit_struct_ep(proc, e, 2); break; // capacity
case 2: e = ir_emit_struct_ep(proc, e, 3); break; // allocator
}
} else {
GB_PANIC("un-gep-able type");
}
@@ -1951,6 +1958,13 @@ irValue *ir_emit_deep_field_ev(irProcedure *proc, Type *type, irValue *e, Select
GB_PANIC("TODO(bill): IS THIS EVEN CORRECT?");
type = type->Record.fields[index]->type;
e = ir_emit_conv(proc, e, type);
} else if (type->kind == Type_Map) {
e = ir_emit_struct_ev(proc, e, 1);
switch (index) {
case 0: e = ir_emit_struct_ev(proc, e, 1); break; // count
case 1: e = ir_emit_struct_ev(proc, e, 2); break; // capacity
case 2: e = ir_emit_struct_ev(proc, e, 3); break; // allocator
}
} else {
e = ir_emit_struct_ev(proc, e, index);
}
@@ -4192,7 +4206,7 @@ irAddr ir_build_addr(irProcedure *proc, AstNode *expr) {
irValue *key = ir_build_expr(proc, fv->field);
irValue *value = ir_build_expr(proc, fv->value);
ir_insert_map_key_and_value(proc, v, type, key, value);
ir_insert_dynamic_map_key_and_value(proc, v, type, key, value);
}
} break;