Commit 0839ed1f94
Changed files (1)
src
src/ir.cpp
@@ -10982,6 +10982,7 @@ static IrInstruction *ir_get_deref(IrAnalyze *ira, IrInstruction *source_instruc
ptr->value.data.x_ptr.mut == ConstPtrMutComptimeVar)
{
ConstExprValue *pointee = const_ptr_pointee(ira->codegen, &ptr->value);
+ if (!pointee) return ira->codegen->invalid_instruction;
if (pointee->special != ConstValSpecialRuntime) {
IrInstruction *result = ir_create_const(&ira->new_irb, source_instruction->scope,
source_instruction->source_node, child_type);
@@ -13655,6 +13656,7 @@ static TypeTableEntry *ir_analyze_dereference(IrAnalyze *ira, IrInstructionUnOp
return ira->codegen->builtin_types.entry_invalid;
ConstExprValue *pointee = const_ptr_pointee(ira->codegen, comptime_value);
+ if (!pointee) return ira->codegen->builtin_types.entry_invalid;
if (pointee->type == child_type) {
ConstExprValue *out_val = ir_build_const_from(ira, &un_op_instruction->base);
copy_const_val(out_val, pointee, value->value.data.x_ptr.mut == ConstPtrMutComptimeConst);
@@ -14058,6 +14060,7 @@ static TypeTableEntry *ir_analyze_instruction_elem_ptr(IrAnalyze *ira, IrInstruc
ptr_type = ptr_type->data.pointer.child_type;
if (orig_array_ptr_val->special != ConstValSpecialRuntime) {
orig_array_ptr_val = const_ptr_pointee(ira->codegen, orig_array_ptr_val);
+ if (!orig_array_ptr_val) return ira->codegen->builtin_types.entry_invalid;
}
}
if (array_type->data.array.len == 0) {
@@ -14099,6 +14102,7 @@ static TypeTableEntry *ir_analyze_instruction_elem_ptr(IrAnalyze *ira, IrInstruc
if (!ptr_val)
return ira->codegen->builtin_types.entry_invalid;
ConstExprValue *args_val = const_ptr_pointee(ira->codegen, ptr_val);
+ if (!args_val) return ira->codegen->builtin_types.entry_invalid;
size_t start = args_val->data.x_arg_tuple.start_index;
size_t end = args_val->data.x_arg_tuple.end_index;
uint64_t elem_index_val;
@@ -14380,6 +14384,7 @@ static IrInstruction *ir_analyze_container_field_ptr(IrAnalyze *ira, Buf *field_
if (ptr_val->data.x_ptr.special != ConstPtrSpecialHardCodedAddr) {
ConstExprValue *struct_val = const_ptr_pointee(ira->codegen, ptr_val);
+ if (!struct_val) return ira->codegen->invalid_instruction;
if (type_is_invalid(struct_val->type))
return ira->codegen->invalid_instruction;
ConstExprValue *field_val = &struct_val->data.x_struct.fields[field->src_index];
@@ -14422,6 +14427,7 @@ static IrInstruction *ir_analyze_container_field_ptr(IrAnalyze *ira, Buf *field_
if (ptr_val->data.x_ptr.special != ConstPtrSpecialHardCodedAddr) {
ConstExprValue *union_val = const_ptr_pointee(ira->codegen, ptr_val);
+ if (!union_val) return ira->codegen->invalid_instruction;
if (type_is_invalid(union_val->type))
return ira->codegen->invalid_instruction;
@@ -14618,6 +14624,7 @@ static TypeTableEntry *ir_analyze_instruction_field_ptr(IrAnalyze *ira, IrInstru
assert(container_ptr->value.type->id == TypeTableEntryIdPointer);
ConstExprValue *child_val = const_ptr_pointee(ira->codegen, container_ptr_val);
+ if (!child_val) return ira->codegen->builtin_types.entry_invalid;
if (buf_eql_str(field_name, "len")) {
ConstExprValue *len_val = create_const_vals(1);
@@ -14642,6 +14649,7 @@ static TypeTableEntry *ir_analyze_instruction_field_ptr(IrAnalyze *ira, IrInstru
assert(container_ptr->value.type->id == TypeTableEntryIdPointer);
ConstExprValue *child_val = const_ptr_pointee(ira->codegen, container_ptr_val);
+ if (!child_val) return ira->codegen->builtin_types.entry_invalid;
TypeTableEntry *child_type = child_val->data.x_type;
if (type_is_invalid(child_type)) {
@@ -14910,6 +14918,7 @@ static TypeTableEntry *ir_analyze_instruction_field_ptr(IrAnalyze *ira, IrInstru
return ira->codegen->builtin_types.entry_invalid;
ConstExprValue *namespace_val = const_ptr_pointee(ira->codegen, container_ptr_val);
+ if (!namespace_val) return ira->codegen->builtin_types.entry_invalid;
assert(namespace_val->special == ConstValSpecialStatic);
ImportTableEntry *namespace_import = namespace_val->data.x_import;
@@ -14986,6 +14995,7 @@ static TypeTableEntry *ir_analyze_instruction_store_ptr(IrAnalyze *ira, IrInstru
if (ptr->value.data.x_ptr.mut == ConstPtrMutComptimeVar) {
if (instr_is_comptime(casted_value)) {
ConstExprValue *dest_val = const_ptr_pointee(ira->codegen, &ptr->value);
+ if (!dest_val) return ira->codegen->builtin_types.entry_invalid;
if (dest_val->special != ConstValSpecialRuntime) {
*dest_val = casted_value->value;
if (!ira->new_irb.current_basic_block->must_be_comptime_source_instr) {
@@ -14997,6 +15007,7 @@ static TypeTableEntry *ir_analyze_instruction_store_ptr(IrAnalyze *ira, IrInstru
ir_add_error(ira, &store_ptr_instruction->base,
buf_sprintf("cannot store runtime value in compile time variable"));
ConstExprValue *dest_val = const_ptr_pointee(ira->codegen, &ptr->value);
+ if (!dest_val) return ira->codegen->builtin_types.entry_invalid;
dest_val->type = ira->codegen->builtin_types.entry_invalid;
return ira->codegen->builtin_types.entry_invalid;
@@ -15850,7 +15861,7 @@ static TypeTableEntry *ir_analyze_instruction_switch_target(IrAnalyze *ira,
ConstExprValue *pointee_val = nullptr;
if (instr_is_comptime(target_value_ptr)) {
pointee_val = const_ptr_pointee(ira->codegen, &target_value_ptr->value);
- if (pointee_val->special == ConstValSpecialRuntime)
+ if (pointee_val && pointee_val->special == ConstValSpecialRuntime)
pointee_val = nullptr;
}
if ((err = ensure_complete_type(ira->codegen, target_type)))
@@ -15981,6 +15992,7 @@ static TypeTableEntry *ir_analyze_instruction_switch_var(IrAnalyze *ira, IrInstr
return ira->codegen->builtin_types.entry_invalid;
ConstExprValue *pointee_val = const_ptr_pointee(ira->codegen, target_val_ptr);
+ if (!pointee_val) return ira->codegen->builtin_types.entry_invalid;
ConstExprValue *out_val = ir_build_const_from(ira, &instruction->base);
out_val->data.x_ptr.special = ConstPtrSpecialRef;
out_val->data.x_ptr.mut = target_val_ptr->data.x_ptr.mut;
@@ -18732,11 +18744,14 @@ static TypeTableEntry *ir_analyze_instruction_slice(IrAnalyze *ira, IrInstructio
TypeTableEntry *child_array_type = array_type->data.pointer.child_type;
assert(child_array_type->id == TypeTableEntryIdArray);
parent_ptr = const_ptr_pointee(ira->codegen, &ptr_ptr->value);
+ if (!parent_ptr) return ira->codegen->builtin_types.entry_invalid;
array_val = const_ptr_pointee(ira->codegen, parent_ptr);
+ if (!array_val) return ira->codegen->builtin_types.entry_invalid;
rel_end = child_array_type->data.array.len;
abs_offset = 0;
} else {
array_val = const_ptr_pointee(ira->codegen, &ptr_ptr->value);
+ if (!array_val) return ira->codegen->builtin_types.entry_invalid;
rel_end = array_type->data.array.len;
parent_ptr = nullptr;
abs_offset = 0;
@@ -18744,6 +18759,7 @@ static TypeTableEntry *ir_analyze_instruction_slice(IrAnalyze *ira, IrInstructio
} else if (array_type->id == TypeTableEntryIdPointer) {
assert(array_type->data.pointer.ptr_len == PtrLenUnknown);
parent_ptr = const_ptr_pointee(ira->codegen, &ptr_ptr->value);
+ if (!parent_ptr) return ira->codegen->builtin_types.entry_invalid;
if (parent_ptr->special == ConstValSpecialUndef) {
array_val = nullptr;
abs_offset = 0;
@@ -18775,6 +18791,7 @@ static TypeTableEntry *ir_analyze_instruction_slice(IrAnalyze *ira, IrInstructio
}
} else if (is_slice(array_type)) {
ConstExprValue *slice_ptr = const_ptr_pointee(ira->codegen, &ptr_ptr->value);
+ if (!slice_ptr) return ira->codegen->builtin_types.entry_invalid;
parent_ptr = &slice_ptr->data.x_struct.fields[slice_ptr_index];
ConstExprValue *len_val = &slice_ptr->data.x_struct.fields[slice_len_index];
@@ -19175,6 +19192,7 @@ static TypeTableEntry *ir_analyze_instruction_overflow_op(IrAnalyze *ira, IrInst
BigInt *op1_bigint = &casted_op1->value.data.x_bigint;
BigInt *op2_bigint = &casted_op2->value.data.x_bigint;
ConstExprValue *pointee_val = const_ptr_pointee(ira->codegen, &casted_result_ptr->value);
+ if (!pointee_val) return ira->codegen->builtin_types.entry_invalid;
BigInt *dest_bigint = &pointee_val->data.x_bigint;
switch (instruction->op) {
case IrOverflowOpAdd:
@@ -19275,6 +19293,7 @@ static TypeTableEntry *ir_analyze_instruction_unwrap_err_code(IrAnalyze *ira,
if (!ptr_val)
return ira->codegen->builtin_types.entry_invalid;
ConstExprValue *err_union_val = const_ptr_pointee(ira->codegen, ptr_val);
+ if (!err_union_val) return ira->codegen->builtin_types.entry_invalid;
if (err_union_val->special != ConstValSpecialRuntime) {
ErrorTableEntry *err = err_union_val->data.x_err_union.err;
assert(err);
@@ -19323,6 +19342,7 @@ static TypeTableEntry *ir_analyze_instruction_unwrap_err_payload(IrAnalyze *ira,
if (!ptr_val)
return ira->codegen->builtin_types.entry_invalid;
ConstExprValue *err_union_val = const_ptr_pointee(ira->codegen, ptr_val);
+ if (!err_union_val) return ira->codegen->builtin_types.entry_invalid;
if (err_union_val->special != ConstValSpecialRuntime) {
ErrorTableEntry *err = err_union_val->data.x_err_union.err;
if (err != nullptr) {