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fix double getelementptr of runtime global

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This commit is contained in:
Andrew Kelley 2019-06-19 22:29:39 -04:00
parent 04c25efe11
commit 78eeb6e9ae
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GPG Key ID: 7C5F548F728501A9
3 changed files with 76 additions and 125 deletions
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3
src/codegen.cpp
View File

@ -3832,6 +3832,9 @@ static LLVMValueRef ir_render_call(CodeGen *g, IrExecutable *executable, IrInstr
static LLVMValueRef ir_render_struct_field_ptr(CodeGen *g, IrExecutable *executable,
IrInstructionStructFieldPtr *instruction)
{
if (instruction->base.value.special != ConstValSpecialRuntime)
return nullptr;
LLVMValueRef struct_ptr = ir_llvm_value(g, instruction->struct_ptr);
// not necessarily a pointer. could be ZigTypeIdStruct
ZigType *struct_ptr_type = instruction->struct_ptr->value.type;

186
src/ir.cpp
View File

@ -187,9 +187,9 @@ static IrInstruction *ir_analyze_int_to_ptr(IrAnalyze *ira, IrInstruction *sourc
static IrInstruction *ir_analyze_bit_cast(IrAnalyze *ira, IrInstruction *source_instr, IrInstruction *value,
ZigType *dest_type);
static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspend_source_instr,
ResultLoc *result_loc, ZigType *value_type, IrInstruction *value);
ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool non_null_comptime);
static IrInstruction *ir_resolve_result(IrAnalyze *ira, IrInstruction *suspend_source_instr,
ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool force_runtime);
ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool force_runtime, bool non_null_comptime);
static IrInstruction *ir_analyze_unwrap_optional_payload(IrAnalyze *ira, IrInstruction *source_instr,
IrInstruction *base_ptr, bool safety_check_on, bool initializing);
static IrInstruction *ir_analyze_unwrap_error_payload(IrAnalyze *ira, IrInstruction *source_instr,
@ -10844,7 +10844,7 @@ static IrInstruction *ir_resolve_ptr_of_array_to_slice(IrAnalyze *ira, IrInstruc
}
if (result_loc == nullptr) result_loc = no_result_loc();
IrInstruction *result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true);
IrInstruction *result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true, false);
if (type_is_invalid(result_loc_inst->value.type) || instr_is_unreachable(result_loc_inst)) {
return result_loc_inst;
}
@ -11282,7 +11282,7 @@ static IrInstruction *ir_analyze_optional_wrap(IrAnalyze *ira, IrInstruction *so
}
IrInstruction *result_loc_inst = nullptr;
if (result_loc != nullptr) {
result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true);
result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true, false);
if (type_is_invalid(result_loc_inst->value.type) || instr_is_unreachable(result_loc_inst)) {
return result_loc_inst;
}
@ -11325,7 +11325,7 @@ static IrInstruction *ir_analyze_err_wrap_payload(IrAnalyze *ira, IrInstruction
IrInstruction *result_loc_inst;
if (handle_is_ptr(wanted_type)) {
if (result_loc == nullptr) result_loc = no_result_loc();
result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true);
result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true, false);
if (type_is_invalid(result_loc_inst->value.type) || instr_is_unreachable(result_loc_inst)) {
return result_loc_inst;
}
@ -11410,7 +11410,7 @@ static IrInstruction *ir_analyze_err_wrap_code(IrAnalyze *ira, IrInstruction *so
IrInstruction *result_loc_inst;
if (handle_is_ptr(wanted_type)) {
if (result_loc == nullptr) result_loc = no_result_loc();
result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true);
result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true, false);
if (type_is_invalid(result_loc_inst->value.type) || instr_is_unreachable(result_loc_inst)) {
return result_loc_inst;
}
@ -11483,7 +11483,7 @@ static IrInstruction *ir_get_ref(IrAnalyze *ira, IrInstruction *source_instructi
IrInstruction *result_loc;
if (type_has_bits(ptr_type) && !handle_is_ptr(value->value.type)) {
result_loc = ir_resolve_result(ira, source_instruction, no_result_loc(), value->value.type, nullptr, true);
result_loc = ir_resolve_result(ira, source_instruction, no_result_loc(), value->value.type, nullptr, true, false);
} else {
result_loc = nullptr;
}
@ -11527,7 +11527,7 @@ static IrInstruction *ir_analyze_array_to_slice(IrAnalyze *ira, IrInstruction *s
if (!array_ptr) array_ptr = ir_get_ref(ira, source_instr, array, true, false);
if (result_loc == nullptr) result_loc = no_result_loc();
IrInstruction *result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true);
IrInstruction *result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, wanted_type, nullptr, true, false);
if (type_is_invalid(result_loc_inst->value.type) || instr_is_unreachable(result_loc_inst)) {
return result_loc_inst;
}
@ -12180,7 +12180,7 @@ static IrInstruction *ir_analyze_vector_to_array(IrAnalyze *ira, IrInstruction *
result->value.type = array_type;
return result;
}
IrInstruction *result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, array_type, nullptr, true);
IrInstruction *result_loc_inst = ir_resolve_result(ira, source_instr, result_loc, array_type, nullptr, true, false);
if (type_is_invalid(result_loc_inst->value.type) || instr_is_unreachable(result_loc_inst)) {
return result_loc_inst;
}
@ -12761,7 +12761,7 @@ static IrInstruction *ir_get_deref(IrAnalyze *ira, IrInstruction *source_instruc
IrInstruction *result_loc_inst;
if (type_entry->data.pointer.host_int_bytes != 0 && handle_is_ptr(child_type)) {
if (result_loc == nullptr) result_loc = no_result_loc();
result_loc_inst = ir_resolve_result(ira, source_instruction, result_loc, child_type, nullptr, true);
result_loc_inst = ir_resolve_result(ira, source_instruction, result_loc, child_type, nullptr, true, false);
if (type_is_invalid(result_loc_inst->value.type) || instr_is_unreachable(result_loc_inst)) {
return result_loc_inst;
}
@ -14910,7 +14910,7 @@ static void set_up_result_loc_for_inferred_comptime(IrInstruction *ptr) {
// when calling this function, at the callsite must check for result type noreturn and propagate it up
static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspend_source_instr,
ResultLoc *result_loc, ZigType *value_type, IrInstruction *value)
ResultLoc *result_loc, ZigType *value_type, IrInstruction *value, bool non_null_comptime)
{
Error err;
if (result_loc->resolved_loc != nullptr) {
@ -14984,9 +14984,11 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
return result_loc->resolved_loc;
}
case ResultLocIdReturn: {
bool is_comptime = value != nullptr && value->value.special != ConstValSpecialRuntime;
if (is_comptime)
return nullptr;
if (!non_null_comptime) {
bool is_comptime = value != nullptr && value->value.special != ConstValSpecialRuntime;
if (is_comptime)
return nullptr;
}
if (!type_has_bits(ira->explicit_return_type) || !handle_is_ptr(ira->explicit_return_type))
return nullptr;
@ -15005,6 +15007,10 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
return ira->codegen->invalid_instruction;
peer_parent->skipped = is_comptime;
if (peer_parent->skipped) {
if (non_null_comptime) {
return ir_resolve_result(ira, suspend_source_instr, peer_parent->parent,
value_type, value, false, non_null_comptime);
}
return nullptr;
}
@ -15016,7 +15022,7 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
}
IrInstruction *parent_result_loc = ir_resolve_result(ira, suspend_source_instr, peer_parent->parent,
peer_parent->resolved_type, nullptr, false);
peer_parent->resolved_type, nullptr, false, non_null_comptime);
if (parent_result_loc == nullptr || type_is_invalid(parent_result_loc->value.type) ||
parent_result_loc->value.type->id == ZigTypeIdUnreachable)
{
@ -15066,7 +15072,7 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
}
IrInstruction *parent_result_loc = ir_resolve_result(ira, suspend_source_instr, result_bit_cast->parent,
dest_type, bitcasted_value, false);
dest_type, bitcasted_value, false, non_null_comptime);
if (parent_result_loc == nullptr || type_is_invalid(parent_result_loc->value.type) ||
parent_result_loc->value.type->id == ZigTypeIdUnreachable)
{
@ -15094,10 +15100,11 @@ static IrInstruction *ir_resolve_result_raw(IrAnalyze *ira, IrInstruction *suspe
}
static IrInstruction *ir_resolve_result(IrAnalyze *ira, IrInstruction *suspend_source_instr,
ResultLoc *result_loc_pass1, ZigType *value_type, IrInstruction *value, bool force_runtime)
ResultLoc *result_loc_pass1, ZigType *value_type, IrInstruction *value, bool force_runtime,
bool non_null_comptime)
{
IrInstruction *result_loc = ir_resolve_result_raw(ira, suspend_source_instr, result_loc_pass1, value_type,
value);
value, non_null_comptime);
if (result_loc == nullptr || (instr_is_unreachable(result_loc) || type_is_invalid(result_loc->value.type)))
return result_loc;
@ -15144,23 +15151,16 @@ static IrInstruction *ir_analyze_instruction_resolve_result(IrAnalyze *ira, IrIn
ZigType *implicit_elem_type = ir_resolve_type(ira, instruction->ty->child);
if (type_is_invalid(implicit_elem_type))
return ira->codegen->invalid_instruction;
ResultLoc *old_result_loc = instruction->result_loc;
for (;;) {
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base, old_result_loc,
implicit_elem_type, nullptr, false);
if (result_loc != nullptr)
return result_loc;
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base, instruction->result_loc,
implicit_elem_type, nullptr, false, true);
if (result_loc != nullptr)
return result_loc;
if (instruction->result_loc->id == ResultLocIdPeer) {
old_result_loc = reinterpret_cast<ResultLocPeer *>(instruction->result_loc)->parent->parent;
continue;
}
IrInstruction *result = ir_const(ira, &instruction->base, implicit_elem_type);
result->value.special = ConstValSpecialUndef;
IrInstruction *ptr = ir_get_ref(ira, &instruction->base, result, false, false);
ptr->value.data.x_ptr.mut = ConstPtrMutComptimeVar;
return ptr;
}
IrInstruction *result = ir_const(ira, &instruction->base, implicit_elem_type);
result->value.special = ConstValSpecialUndef;
IrInstruction *ptr = ir_get_ref(ira, &instruction->base, result, false, false);
ptr->value.data.x_ptr.mut = ConstPtrMutComptimeVar;
return ptr;
}
static void ir_reset_result(ResultLoc *result_loc) {
@ -15500,7 +15500,7 @@ static IrInstruction *ir_analyze_store_ptr(IrAnalyze *ira, IrInstruction *source
// * "string literal used as comptime slice is memoized"
// * "comptime modification of const struct field" - except modified to avoid
// ConstPtrMutComptimeVar, thus defeating the logic below.
bool same_global_refs = ptr->value.data.x_ptr.mut == ConstPtrMutComptimeConst;
bool same_global_refs = ptr->value.data.x_ptr.mut != ConstPtrMutComptimeVar;
copy_const_val(dest_val, &value->value, same_global_refs);
if (!ira->new_irb.current_basic_block->must_be_comptime_source_instr) {
ira->new_irb.current_basic_block->must_be_comptime_source_instr = source_instr;
@ -15986,7 +15986,7 @@ static IrInstruction *ir_analyze_fn_call(IrAnalyze *ira, IrInstructionCallSrc *c
IrInstruction *result_loc;
if (handle_is_ptr(impl_fn_type_id->return_type)) {
result_loc = ir_resolve_result(ira, &call_instruction->base, call_instruction->result_loc,
impl_fn_type_id->return_type, nullptr, true);
impl_fn_type_id->return_type, nullptr, true, false);
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
@ -16106,7 +16106,7 @@ static IrInstruction *ir_analyze_fn_call(IrAnalyze *ira, IrInstructionCallSrc *c
IrInstruction *result_loc;
if (handle_is_ptr(return_type)) {
result_loc = ir_resolve_result(ira, &call_instruction->base, call_instruction->result_loc,
return_type, nullptr, true);
return_type, nullptr, true, false);
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
@ -16198,7 +16198,7 @@ static Error ir_read_const_ptr(IrAnalyze *ira, CodeGen *codegen, AstNode *source
if (dst_size <= src_size) {
if (src_size == dst_size && types_have_same_zig_comptime_repr(pointee->type, out_val->type)) {
copy_const_val(out_val, pointee, ptr_val->data.x_ptr.mut == ConstPtrMutComptimeConst);
copy_const_val(out_val, pointee, ptr_val->data.x_ptr.mut != ConstPtrMutComptimeVar);
return ErrorNone;
}
Buf buf = BUF_INIT;
@ -16600,7 +16600,7 @@ static IrInstruction *ir_analyze_instruction_phi(IrAnalyze *ira, IrInstructionPh
// In case resolving the parent activates a suspend, do it now
IrInstruction *parent_result_loc = ir_resolve_result(ira, &phi_instruction->base, peer_parent->parent,
peer_parent->resolved_type, nullptr, false);
peer_parent->resolved_type, nullptr, false, false);
if (parent_result_loc != nullptr &&
(type_is_invalid(parent_result_loc->value.type) || instr_is_unreachable(parent_result_loc)))
{
@ -17246,11 +17246,10 @@ static IrInstruction *ir_analyze_struct_field_ptr(IrAnalyze *ira, IrInstruction
field_val->special = ConstValSpecialUndef;
field_val->type = struct_type->data.structure.fields[i].type_entry;
ConstParent *parent = get_const_val_parent(ira->codegen, field_val);
if (parent != nullptr) {
parent->id = ConstParentIdStruct;
parent->data.p_struct.struct_val = struct_val;
parent->data.p_struct.field_index = i;
}
assert(parent != nullptr);
parent->id = ConstParentIdStruct;
parent->data.p_struct.struct_val = struct_val;
parent->data.p_struct.field_index = i;
}
}
IrInstruction *result;
@ -17264,7 +17263,7 @@ static IrInstruction *ir_analyze_struct_field_ptr(IrAnalyze *ira, IrInstruction
}
ConstExprValue *const_val = &result->value;
const_val->data.x_ptr.special = ConstPtrSpecialBaseStruct;
const_val->data.x_ptr.mut = struct_ptr->value.data.x_ptr.mut;
const_val->data.x_ptr.mut = ptr_val->data.x_ptr.mut;
const_val->data.x_ptr.data.base_struct.struct_val = struct_val;
const_val->data.x_ptr.data.base_struct.field_index = field->src_index;
return result;
@ -17414,6 +17413,11 @@ static void add_link_lib_symbol(IrAnalyze *ira, Buf *lib_name, Buf *symbol_name,
link_lib->symbols.append(symbol_name);
}
static IrInstruction *ir_error_dependency_loop(IrAnalyze *ira, IrInstruction *source_instr) {
ErrorMsg *msg = ir_add_error(ira, source_instr, buf_sprintf("dependency loop detected"));
emit_error_notes_for_ref_stack(ira->codegen, msg);
return ira->codegen->invalid_instruction;
}
static IrInstruction *ir_analyze_decl_ref(IrAnalyze *ira, IrInstruction *source_instruction, Tld *tld) {
resolve_top_level_decl(ira->codegen, tld, source_instruction->source_node);
@ -17428,6 +17432,9 @@ static IrInstruction *ir_analyze_decl_ref(IrAnalyze *ira, IrInstruction *source_
{
TldVar *tld_var = (TldVar *)tld;
ZigVar *var = tld_var->var;
if (var == nullptr) {
return ir_error_dependency_loop(ira, source_instruction);
}
if (tld_var->extern_lib_name != nullptr) {
add_link_lib_symbol(ira, tld_var->extern_lib_name, &var->name, source_instruction->source_node);
}
@ -17443,23 +17450,13 @@ static IrInstruction *ir_analyze_decl_ref(IrAnalyze *ira, IrInstruction *source_
if (type_is_invalid(fn_entry->type_entry))
return ira->codegen->invalid_instruction;
// TODO instead of allocating this every time, put it in the tld value and we can reference
// the same one every time
ConstExprValue *const_val = create_const_vals(1);
const_val->special = ConstValSpecialStatic;
const_val->type = fn_entry->type_entry;
const_val->data.x_ptr.data.fn.fn_entry = fn_entry;
const_val->data.x_ptr.special = ConstPtrSpecialFunction;
const_val->data.x_ptr.mut = ConstPtrMutComptimeConst;
if (tld_fn->extern_lib_name != nullptr) {
add_link_lib_symbol(ira, tld_fn->extern_lib_name, &fn_entry->symbol_name, source_instruction->source_node);
}
bool ptr_is_const = true;
bool ptr_is_volatile = false;
return ir_get_const_ptr(ira, source_instruction, const_val, fn_entry->type_entry,
ConstPtrMutComptimeConst, ptr_is_const, ptr_is_volatile, 0);
IrInstruction *fn_inst = ir_create_const_fn(&ira->new_irb, source_instruction->scope,
source_instruction->source_node, fn_entry);
return ir_get_ref(ira, source_instruction, fn_inst, true, false);
}
}
zig_unreachable();
@ -19673,12 +19670,6 @@ static IrInstruction *ir_analyze_instruction_bit_offset_of(IrAnalyze *ira,
return ir_const_unsigned(ira, &instruction->base, bit_offset);
}
static IrInstruction *ir_error_dependency_loop(IrAnalyze *ira, IrInstruction *source_instr) {
ErrorMsg *msg = ir_add_error(ira, source_instr, buf_sprintf("dependency loop detected"));
emit_error_notes_for_ref_stack(ira->codegen, msg);
return ira->codegen->invalid_instruction;
}
static void ensure_field_index(ZigType *type, const char *field_name, size_t index) {
Buf *field_name_buf;
@ -21088,7 +21079,7 @@ static IrInstruction *ir_analyze_instruction_cmpxchg(IrAnalyze *ira, IrInstructi
IrInstruction *result_loc;
if (handle_is_ptr(result_type)) {
result_loc = ir_resolve_result(ira, &instruction->base, instruction->result_loc,
result_type, nullptr, true);
result_type, nullptr, true, false);
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
@ -21345,7 +21336,7 @@ static IrInstruction *ir_analyze_instruction_from_bytes(IrAnalyze *ira, IrInstru
}
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base, instruction->result_loc,
dest_slice_type, nullptr, true);
dest_slice_type, nullptr, true, false);
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
@ -21422,7 +21413,7 @@ static IrInstruction *ir_analyze_instruction_to_bytes(IrAnalyze *ira, IrInstruct
}
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base, instruction->result_loc,
dest_slice_type, nullptr, true);
dest_slice_type, nullptr, true, false);
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
@ -22164,7 +22155,7 @@ static IrInstruction *ir_analyze_instruction_slice(IrAnalyze *ira, IrInstruction
}
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base, instruction->result_loc,
return_type, nullptr, true);
return_type, nullptr, true, false);
if (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)) {
return result_loc;
}
@ -23729,58 +23720,15 @@ static IrInstruction *ir_analyze_instruction_int_to_ptr(IrAnalyze *ira, IrInstru
static IrInstruction *ir_analyze_instruction_decl_ref(IrAnalyze *ira,
IrInstructionDeclRef *instruction)
{
Tld *tld = instruction->tld;
LVal lval = instruction->lval;
resolve_top_level_decl(ira->codegen, tld, instruction->base.source_node);
if (tld->resolution == TldResolutionInvalid)
IrInstruction *ref_instruction = ir_analyze_decl_ref(ira, &instruction->base, instruction->tld);
if (type_is_invalid(ref_instruction->value.type))
return ira->codegen->invalid_instruction;
switch (tld->id) {
case TldIdContainer:
case TldIdCompTime:
zig_unreachable();
case TldIdVar: {
TldVar *tld_var = (TldVar *)tld;
ZigVar *var = tld_var->var;
if (var == nullptr) {
return ir_error_dependency_loop(ira, &instruction->base);
}
IrInstruction *var_ptr = ir_get_var_ptr(ira, &instruction->base, var);
if (type_is_invalid(var_ptr->value.type))
return ira->codegen->invalid_instruction;
if (tld_var->extern_lib_name != nullptr) {
add_link_lib_symbol(ira, tld_var->extern_lib_name, &var->name, instruction->base.source_node);
}
if (lval == LValPtr) {
return var_ptr;
} else {
return ir_get_deref(ira, &instruction->base, var_ptr, nullptr);
}
}
case TldIdFn: {
TldFn *tld_fn = (TldFn *)tld;
ZigFn *fn_entry = tld_fn->fn_entry;
ir_assert(fn_entry->type_entry, &instruction->base);
if (tld_fn->extern_lib_name != nullptr) {
add_link_lib_symbol(ira, tld_fn->extern_lib_name, &fn_entry->symbol_name, instruction->base.source_node);
}
IrInstruction *ref_instruction = ir_create_const_fn(&ira->new_irb, instruction->base.scope,
instruction->base.source_node, fn_entry);
if (lval == LValPtr) {
return ir_get_ref(ira, &instruction->base, ref_instruction, true, false);
} else {
return ref_instruction;
}
}
if (instruction->lval == LValPtr) {
return ref_instruction;
} else {
return ir_get_deref(ira, &instruction->base, ref_instruction, nullptr);
}
zig_unreachable();
}
static IrInstruction *ir_analyze_instruction_ptr_to_int(IrAnalyze *ira, IrInstructionPtrToInt *instruction) {
@ -24655,7 +24603,7 @@ static IrInstruction *ir_analyze_instruction_end_expr(IrAnalyze *ira, IrInstruct
bool was_written = instruction->result_loc->written;
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base, instruction->result_loc,
value->value.type, value, false);
value->value.type, value, false, false);
if (result_loc != nullptr) {
if (type_is_invalid(result_loc->value.type))
return ira->codegen->invalid_instruction;
@ -24684,7 +24632,7 @@ static IrInstruction *ir_analyze_instruction_bit_cast_src(IrAnalyze *ira, IrInst
return operand;
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base,
&instruction->result_loc_bit_cast->base, operand->value.type, operand, false);
&instruction->result_loc_bit_cast->base, operand->value.type, operand, false, false);
if (result_loc != nullptr && (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)))
return result_loc;

12
test/stage1/behavior/struct.zig
View File

@ -522,12 +522,12 @@ const S0 = struct {
}
};
//var g_foo: S0 = S0.init();
//
//test "access to global struct fields" {
// g_foo.bar.value = 42;
// expect(g_foo.bar.value == 42);
//}
var g_foo: S0 = S0.init();
test "access to global struct fields" {
g_foo.bar.value = 42;
expect(g_foo.bar.value == 42);
}
//test "packed struct with fp fields" {
// const S = packed struct {