mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-12 20:37:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

IR: fix codegen of ref instruction

Browse Source
This commit is contained in:
Andrew Kelley 2016-12-18 13:55:34 -05:00
parent a76b048354
commit 2e6aa6d813
2 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/codegen.cpp
View File

@ -2854,6 +2854,8 @@ static void do_code_gen(CodeGen *g) {
} else if (instruction->id == IrInstructionIdRef) {
IrInstructionRef *ref_instruction = (IrInstructionRef *)instruction;
slot = &ref_instruction->tmp_ptr;
assert(instruction->type_entry->id == TypeTableEntryIdPointer);
slot_type = instruction->type_entry->data.pointer.child_type;
} else if (instruction->id == IrInstructionIdContainerInitList) {
IrInstructionContainerInitList *container_init_list_instruction = (IrInstructionContainerInitList *)instruction;
slot = &container_init_list_instruction->tmp_ptr;

10
src/ir.cpp
View File

@ -4732,7 +4732,15 @@ static IrInstruction *ir_analyze_cast_ref(IrAnalyze *ira, IrInstruction *source_
IrInstructionLoadPtr *load_ptr_inst = (IrInstructionLoadPtr *)value;
return load_ptr_inst->ptr;
} else {
zig_panic("TODO more ways to cast to const pointer");
IrInstruction *new_instruction = ir_build_ref(&ira->new_irb, source_instr->scope, source_instr->source_node, value);
TypeTableEntry *child_type = wanted_type->data.pointer.child_type;
if (type_has_bits(child_type)) {
FnTableEntry *fn_entry = exec_fn_entry(ira->new_irb.exec);
assert(fn_entry);
fn_entry->alloca_list.append(new_instruction);
}
return new_instruction;
}
}