diff options
Diffstat (limited to 'src/llvm_backend_utility.cpp')
| -rw-r--r-- | src/llvm_backend_utility.cpp | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/src/llvm_backend_utility.cpp b/src/llvm_backend_utility.cpp index 5b1b11b44..7e2bd7daa 100644 --- a/src/llvm_backend_utility.cpp +++ b/src/llvm_backend_utility.cpp @@ -626,6 +626,12 @@ lbValue lb_emit_union_cast(lbProcedure *p, lbValue value, Type *type, TokenPos p lbValue value_ = lb_address_from_load_or_generate_local(p, value); + if ((p->state_flags & StateFlag_no_type_assert) != 0 && !is_tuple) { + // just do a bit cast of the data at the front + lbValue ptr = lb_emit_conv(p, value_, alloc_type_pointer(type)); + return lb_emit_load(p, ptr); + } + lbValue tag = {}; lbValue dst_tag = {}; lbValue cond = {}; @@ -666,23 +672,22 @@ lbValue lb_emit_union_cast(lbProcedure *p, lbValue value, Type *type, TokenPos p lb_start_block(p, end_block); if (!is_tuple) { - { - // NOTE(bill): Panic on invalid conversion - Type *dst_type = tuple->Tuple.variables[0]->type; + GB_ASSERT((p->state_flags & StateFlag_no_type_assert) == 0); + // NOTE(bill): Panic on invalid conversion + Type *dst_type = tuple->Tuple.variables[0]->type; - lbValue ok = lb_emit_load(p, lb_emit_struct_ep(p, v.addr, 1)); - auto args = array_make<lbValue>(permanent_allocator(), 7); - args[0] = ok; + lbValue ok = lb_emit_load(p, lb_emit_struct_ep(p, v.addr, 1)); + auto args = array_make<lbValue>(permanent_allocator(), 7); + args[0] = ok; - args[1] = lb_const_string(m, get_file_path_string(pos.file_id)); - args[2] = lb_const_int(m, t_i32, pos.line); - args[3] = lb_const_int(m, t_i32, pos.column); + args[1] = lb_const_string(m, get_file_path_string(pos.file_id)); + args[2] = lb_const_int(m, t_i32, pos.line); + args[3] = lb_const_int(m, t_i32, pos.column); - args[4] = lb_typeid(m, src_type); - args[5] = lb_typeid(m, dst_type); - args[6] = lb_emit_conv(p, value_, t_rawptr); - lb_emit_runtime_call(p, "type_assertion_check2", args); - } + args[4] = lb_typeid(m, src_type); + args[5] = lb_typeid(m, dst_type); + args[6] = lb_emit_conv(p, value_, t_rawptr); + lb_emit_runtime_call(p, "type_assertion_check2", args); return lb_emit_load(p, lb_emit_struct_ep(p, v.addr, 0)); } @@ -706,6 +711,13 @@ lbAddr lb_emit_any_cast_addr(lbProcedure *p, lbValue value, Type *type, TokenPos } Type *dst_type = tuple->Tuple.variables[0]->type; + if ((p->state_flags & StateFlag_no_type_assert) != 0 && !is_tuple) { + // just do a bit cast of the data at the front + lbValue ptr = lb_emit_struct_ev(p, value, 0); + ptr = lb_emit_conv(p, ptr, alloc_type_pointer(type)); + return lb_addr(ptr); + } + lbAddr v = lb_add_local_generated(p, tuple, true); lbValue dst_typeid = lb_typeid(m, dst_type); @@ -731,7 +743,6 @@ lbAddr lb_emit_any_cast_addr(lbProcedure *p, lbValue value, Type *type, TokenPos if (!is_tuple) { // NOTE(bill): Panic on invalid conversion - lbValue ok = lb_emit_load(p, lb_emit_struct_ep(p, v.addr, 1)); auto args = array_make<lbValue>(permanent_allocator(), 7); args[0] = ok; |