From 65d41d4248b61e6ef79ed02c2ce4f3be305149a5 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Fri, 9 Aug 2019 20:31:11 +0100 Subject: Fix bit_field comparison against nil #414 --- src/ir.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/ir.cpp') diff --git a/src/ir.cpp b/src/ir.cpp index 0a5dc7528..ee67c0ea8 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -4017,6 +4017,15 @@ irValue *ir_emit_comp_against_nil(irProcedure *proc, TokenKind op_kind, irValue } else if (is_type_typeid(t)) { irValue *invalid_typeid = ir_value_constant(t_typeid, exact_value_i64(0)); return ir_emit_comp(proc, op_kind, x, invalid_typeid); + } else if (is_type_bit_field(t)) { + auto args = array_make(heap_allocator(), 2); + irValue *lhs = ir_address_from_load_or_generate_local(proc, x); + args[0] = ir_emit_conv(proc, lhs, t_rawptr); + args[1] = ir_const_int(type_size_of(t)); + irValue *val = ir_emit_runtime_call(proc, "memory_compare_zero", args); + irValue *res = ir_emit_comp(proc, op_kind, val, v_zero); + return ir_emit_conv(proc, res, t_bool); + } return nullptr; } -- cgit v1.2.3