diff options
Diffstat (limited to 'src/ir.cpp')
| -rw-r--r-- | src/ir.cpp | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/src/ir.cpp b/src/ir.cpp index 4ab8b130c9..0b072cc696 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -2755,9 +2755,10 @@ static IrInstruction *ir_mark_gen(IrInstruction *instruction) { static bool ir_gen_defers_for_block(IrBuilder *irb, Scope *inner_scope, Scope *outer_scope, bool gen_error_defers) { Scope *scope = inner_scope; + bool is_noreturn = false; while (scope != outer_scope) { if (!scope) - return false; + return is_noreturn; if (scope->id == ScopeIdDefer) { AstNode *defer_node = scope->source_node; @@ -2770,14 +2771,18 @@ static bool ir_gen_defers_for_block(IrBuilder *irb, Scope *inner_scope, Scope *o Scope *defer_expr_scope = defer_node->data.defer.expr_scope; IrInstruction *defer_expr_value = ir_gen_node(irb, defer_expr_node, defer_expr_scope); if (defer_expr_value != irb->codegen->invalid_instruction) { - ir_mark_gen(ir_build_check_statement_is_void(irb, defer_expr_scope, defer_expr_node, defer_expr_value)); + if (defer_expr_value->value.type != nullptr && defer_expr_value->value.type->id == TypeTableEntryIdUnreachable) { + is_noreturn = true; + } else { + ir_mark_gen(ir_build_check_statement_is_void(irb, defer_expr_scope, defer_expr_node, defer_expr_value)); + } } } } scope = scope->parent; } - return true; + return is_noreturn; } static void ir_set_cursor_at_end(IrBuilder *irb, IrBasicBlock *basic_block) { @@ -2936,12 +2941,13 @@ static IrInstruction *ir_gen_return(IrBuilder *irb, Scope *scope, AstNode *node, ir_mark_gen(ir_build_cond_br(irb, scope, node, is_err_val, return_block, continue_block, is_comptime)); ir_set_cursor_at_end_and_append_block(irb, return_block); - ir_gen_defers_for_block(irb, scope, outer_scope, true); - IrInstruction *err_val = ir_build_unwrap_err_code(irb, scope, node, err_union_ptr); - if (irb->codegen->have_err_ret_tracing && !should_inline) { - ir_build_save_err_ret_addr(irb, scope, node); + if (!ir_gen_defers_for_block(irb, scope, outer_scope, true)) { + IrInstruction *err_val = ir_build_unwrap_err_code(irb, scope, node, err_union_ptr); + if (irb->codegen->have_err_ret_tracing && !should_inline) { + ir_build_save_err_ret_addr(irb, scope, node); + } + ir_gen_async_return(irb, scope, node, err_val, false); } - ir_gen_async_return(irb, scope, node, err_val, false); ir_set_cursor_at_end_and_append_block(irb, continue_block); IrInstruction *unwrapped_ptr = ir_build_unwrap_err_payload(irb, scope, node, err_union_ptr, false); @@ -5695,7 +5701,7 @@ static IrInstruction *ir_gen_continue(IrBuilder *irb, Scope *continue_scope, Ast IrBasicBlock *dest_block = loop_scope->continue_block; ir_gen_defers_for_block(irb, continue_scope, dest_block->scope, false); - return ir_build_br(irb, continue_scope, node, dest_block, is_comptime); + return ir_mark_gen(ir_build_br(irb, continue_scope, node, dest_block, is_comptime)); } static IrInstruction *ir_gen_error_type(IrBuilder *irb, Scope *scope, AstNode *node) { @@ -6178,7 +6184,7 @@ static IrInstruction *ir_gen_await_expr(IrBuilder *irb, Scope *parent_scope, Ast ir_set_cursor_at_end_and_append_block(irb, cleanup_block); ir_gen_defers_for_block(irb, parent_scope, outer_scope, true); - ir_build_br(irb, parent_scope, node, irb->exec->coro_final_cleanup_block, const_bool_false); + ir_mark_gen(ir_build_br(irb, parent_scope, node, irb->exec->coro_final_cleanup_block, const_bool_false)); ir_set_cursor_at_end_and_append_block(irb, resume_block); IrInstruction *yes_suspend_result = ir_build_load_ptr(irb, parent_scope, node, my_result_var_ptr); @@ -6254,7 +6260,7 @@ static IrInstruction *ir_gen_suspend(IrBuilder *irb, Scope *parent_scope, AstNod ir_set_cursor_at_end_and_append_block(irb, cleanup_block); ir_gen_defers_for_block(irb, parent_scope, outer_scope, true); - ir_build_br(irb, parent_scope, node, irb->exec->coro_final_cleanup_block, const_bool_false); + ir_mark_gen(ir_build_br(irb, parent_scope, node, irb->exec->coro_final_cleanup_block, const_bool_false)); ir_set_cursor_at_end_and_append_block(irb, resume_block); return ir_build_const_void(irb, parent_scope, node); @@ -6273,7 +6279,6 @@ static IrInstruction *ir_gen_node_raw(IrBuilder *irb, AstNode *node, Scope *scop case NodeTypeSwitchRange: case NodeTypeStructField: case NodeTypeFnDef: - case NodeTypeFnDecl: case NodeTypeTestDecl: zig_unreachable(); case NodeTypeBlock: @@ -16747,6 +16752,11 @@ static TypeTableEntry *ir_analyze_instruction_fn_proto(IrAnalyze *ira, IrInstruc return ira->codegen->builtin_types.entry_invalid; if (fn_type_id.cc == CallingConventionAsync) { + if (instruction->async_allocator_type_value == nullptr) { + ir_add_error(ira, &instruction->base, + buf_sprintf("async fn proto missing allocator type")); + return ira->codegen->builtin_types.entry_invalid; + } IrInstruction *async_allocator_type_value = instruction->async_allocator_type_value->other; fn_type_id.async_allocator_type = ir_resolve_type(ira, async_allocator_type_value); if (type_is_invalid(fn_type_id.async_allocator_type)) |