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IR supports variable assignment

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This commit is contained in:
Andrew Kelley
2016-10-23 01:33:23 -04:00
parent d7a2b05a81
commit 44d6f8ffd8
5 changed files with 106 additions and 68 deletions
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5
src/codegen.cpp
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@@ -2808,6 +2808,9 @@ static LLVMValueRef ir_render_decl_var(CodeGen *g, IrExecutable *executable,
if (!type_has_bits(var->type))
return nullptr;
if (var->ref_count == 0)
return nullptr;
IrInstruction *init_value = decl_var_instruction->init_value;
bool have_init_expr = false;
@@ -4348,6 +4351,8 @@ static void do_code_gen(CodeGen *g) {
if (!type_has_bits(var->type)) {
continue;
}
if (var->ref_count == 0)
continue;
if (var->block_context->node->type == NodeTypeFnDef) {
assert(var->gen_arg_index != SIZE_MAX);