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IR: fix container field access via container pointer

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This commit is contained in:
Andrew Kelley 2016-12-18 02:13:07 -05:00
parent 0d2f2b79ea
commit 0cdfd5c141
1 changed files with 8 additions and 1 deletions
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9
src/ir.cpp
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@ -5066,6 +5066,7 @@ static IrInstruction *ir_get_deref(IrAnalyze *ira, IrInstruction *source_instruc
return result;
}
}
// TODO if the instruction is a get pointer instruction we can skip it
IrInstruction *load_ptr_instruction = ir_build_load_ptr(&ira->new_irb, source_instruction->scope, source_instruction->source_node, ptr);
load_ptr_instruction->type_entry = child_type;
return load_ptr_instruction;
@ -6853,7 +6854,13 @@ static TypeTableEntry *ir_analyze_instruction_field_ptr(IrAnalyze *ira, IrInstru
return container_type;
} else if (is_container_ref(container_type)) {
assert(container_ptr->type_entry->id == TypeTableEntryIdPointer);
return ir_analyze_container_field_ptr(ira, field_name, field_ptr_instruction, container_ptr, container_type);
if (container_type->id == TypeTableEntryIdPointer) {
TypeTableEntry *bare_type = container_ref_type(container_type);
IrInstruction *container_child = ir_get_deref(ira, &field_ptr_instruction->base, container_ptr);
return ir_analyze_container_field_ptr(ira, field_name, field_ptr_instruction, container_child, bare_type);
} else {
return ir_analyze_container_field_ptr(ira, field_name, field_ptr_instruction, container_ptr, container_type);
}
} else if (container_type->id == TypeTableEntryIdArray) {
if (buf_eql_str(field_name, "len")) {
ConstExprValue *len_val = allocate<ConstExprValue>(1);