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fix incorrect debug info for empty structs

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closes #579

now all tests pass for llvm master branch
This commit is contained in:
Andrew Kelley 2017-11-02 21:53:50 -04:00
parent abff1b6884
commit dc8b011d61
1 changed files with 15 additions and 2 deletions
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17
src/analyze.cpp
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@ -1712,8 +1712,21 @@ static void resolve_struct_type(CodeGen *g, TypeTableEntry *struct_type) {
if (struct_type->zero_bits) {
struct_type->type_ref = LLVMVoidType();
ZigLLVMReplaceTemporary(g->dbuilder, struct_type->di_type, g->builtin_types.entry_void->di_type);
struct_type->di_type = g->builtin_types.entry_void->di_type;
ImportTableEntry *import = get_scope_import(scope);
uint64_t debug_size_in_bits = 0;
uint64_t debug_align_in_bits = 0;
ZigLLVMDIType **di_element_types = nullptr;
size_t debug_field_count = 0;
ZigLLVMDIType *replacement_di_type = ZigLLVMCreateDebugStructType(g->dbuilder,
ZigLLVMFileToScope(import->di_file),
buf_ptr(&struct_type->name),
import->di_file, (unsigned)(decl_node->line + 1),
debug_size_in_bits,
debug_align_in_bits,
0, nullptr, di_element_types, (int)debug_field_count, 0, nullptr, "");
ZigLLVMReplaceTemporary(g->dbuilder, struct_type->di_type, replacement_di_type);
struct_type->di_type = replacement_di_type;
return;
}
assert(struct_type->di_type);