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inline parameters

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This replaces the current generic syntax for functions and replaces
it with the concept of inline parameters.

This paves the way for the "all structs anonymous" proposal.

Closes #151.
This commit is contained in:
Andrew Kelley
2016-07-24 18:35:50 -07:00
parent 425c0ffa01
commit 78d4fb20c4
19 changed files with 568 additions and 296 deletions
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19
src/codegen.cpp
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@@ -1062,12 +1062,15 @@ static LLVMValueRef gen_fn_call_expr(CodeGen *g, AstNode *node) {
TypeTableEntry *fn_type;
LLVMValueRef fn_val;
AstNode *generic_proto_node;
if (fn_table_entry) {
fn_val = fn_table_entry->fn_value;
fn_type = fn_table_entry->type_entry;
generic_proto_node = fn_table_entry->proto_node->data.fn_proto.generic_proto_node;
} else {
fn_val = gen_expr(g, fn_ref_expr);
fn_type = get_expr_type(fn_ref_expr);
generic_proto_node = nullptr;
}
TypeTableEntry *src_return_type = fn_type->data.fn.fn_type_id.return_type;
@@ -1093,8 +1096,14 @@ static LLVMValueRef gen_fn_call_expr(CodeGen *g, AstNode *node) {
gen_param_index += 1;
}
for (int i = 0; i < fn_call_param_count; i += 1) {
AstNode *expr_node = node->data.fn_call_expr.params.at(i);
for (int call_i = 0; call_i < fn_call_param_count; call_i += 1) {
int proto_i = call_i + (struct_type ? 1 : 0);
if (generic_proto_node &&
generic_proto_node->data.fn_proto.params.at(proto_i)->data.param_decl.is_inline)
{
continue;
}
AstNode *expr_node = node->data.fn_call_expr.params.at(call_i);
LLVMValueRef param_value = gen_expr(g, expr_node);
assert(param_value);
TypeTableEntry *param_type = get_expr_type(expr_node);
@@ -3734,7 +3743,7 @@ static void delete_unused_builtin_fns(CodeGen *g) {
}
}
static bool skip_fn_codegen(CodeGen *g, FnTableEntry *fn_entry) {
static bool should_skip_fn_codegen(CodeGen *g, FnTableEntry *fn_entry) {
if (g->is_test_build) {
if (fn_entry->is_test) {
return false;
@@ -3889,7 +3898,7 @@ static void do_code_gen(CodeGen *g) {
// Generate function prototypes
for (int fn_proto_i = 0; fn_proto_i < g->fn_protos.length; fn_proto_i += 1) {
FnTableEntry *fn_table_entry = g->fn_protos.at(fn_proto_i);
if (skip_fn_codegen(g, fn_table_entry)) {
if (should_skip_fn_codegen(g, fn_table_entry)) {
// huge time saver
LLVMDeleteFunction(fn_table_entry->fn_value);
fn_table_entry->fn_value = nullptr;
@@ -3995,7 +4004,7 @@ static void do_code_gen(CodeGen *g) {
// Generate function definitions.
for (int fn_i = 0; fn_i < g->fn_defs.length; fn_i += 1) {
FnTableEntry *fn_table_entry = g->fn_defs.at(fn_i);
if (skip_fn_codegen(g, fn_table_entry)) {
if (should_skip_fn_codegen(g, fn_table_entry)) {
// huge time saver
continue;
}