motiejus/zig
1
Fork 0
Code Releases Activity

IR: support import builtin function

Browse Source
This commit is contained in:
Andrew Kelley
2016-11-26 20:52:22 -05:00
parent 4619b5de06
commit 84f7805029
9 changed files with 422 additions and 1085 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/codegen.cpp
View File

@@ -65,8 +65,6 @@ CodeGen *codegen_create(Buf *root_source_dir, const ZigTarget *target) {
g->is_test_build = false;
g->want_h_file = true;
g->len_buf = buf_create_from_str("len");
// the error.Ok value
g->error_decls.append(nullptr);
@@ -1682,6 +1680,7 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
case IrInstructionIdSizeOf:
case IrInstructionIdSwitchTarget:
case IrInstructionIdStaticEval:
case IrInstructionIdImport:
zig_unreachable();
case IrInstructionIdReturn:
return ir_render_return(g, executable, (IrInstructionReturn *)instruction);
@@ -1728,8 +1727,8 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
case IrInstructionIdSwitchVar:
case IrInstructionIdContainerInitList:
case IrInstructionIdContainerInitFields:
case IrInstructionIdReadField:
case IrInstructionIdEnumTag:
case IrInstructionIdArrayLen:
zig_panic("TODO render more IR instructions to LLVM");
}
zig_unreachable();
@@ -2114,7 +2113,7 @@ static void do_code_gen(CodeGen *g) {
if (var->type->id == TypeTableEntryIdNumLitFloat) {
// Generate debug info for it but that's it.
ConstExprValue *const_val = &get_resolved_expr(var->val_node)->instruction->static_value;
ConstExprValue *const_val = &var->decl_node->data.variable_declaration.top_level_decl.value->static_value;
assert(const_val->special != ConstValSpecialRuntime);
TypeTableEntry *var_type = g->builtin_types.entry_f64;
LLVMValueRef init_val = LLVMConstReal(var_type->type_ref, const_val->data.x_bignum.data.x_float);
@@ -2124,7 +2123,7 @@ static void do_code_gen(CodeGen *g) {
if (var->type->id == TypeTableEntryIdNumLitInt) {
// Generate debug info for it but that's it.
ConstExprValue *const_val = &get_resolved_expr(var->val_node)->instruction->static_value;
ConstExprValue *const_val = &var->decl_node->data.variable_declaration.top_level_decl.value->static_value;
assert(const_val->special != ConstValSpecialRuntime);
TypeTableEntry *var_type = const_val->data.x_bignum.is_negative ?
g->builtin_types.entry_isize : g->builtin_types.entry_usize;
@@ -2149,8 +2148,7 @@ static void do_code_gen(CodeGen *g) {
LLVMSetLinkage(global_value, LLVMExternalLinkage);
} else {
AstNode *expr_node = var->decl_node->data.variable_declaration.expr;
IrInstruction *instruction = get_resolved_expr(expr_node)->instruction;
IrInstruction *instruction = var->decl_node->data.variable_declaration.top_level_decl.value;
render_const_val(g, instruction->type_entry, &instruction->static_value);
render_const_val_global(g, instruction->type_entry, &instruction->static_value);
global_value = instruction->static_value.llvm_global;