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Fix debug information for array types by setting the DISubrange

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This commit is contained in:
gingerBill
2021-05-10 21:29:25 +01:00
parent ff6fdc7812
commit 9a4d942b0b
1 changed files with 20 additions and 4 deletions
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src/llvm_backend.cpp
+20 -4
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@@ -1886,16 +1886,32 @@ LLVMMetadataRef lb_debug_type_internal(lbModule *m, Type *type) {
case Type_Pointer:
return LLVMDIBuilderCreatePointerType(m->debug_builder, lb_debug_type(m, type->Pointer.elem), word_bits, word_bits, 0, nullptr, 0);
case Type_Array:
case Type_Array: {
LLVMMetadataRef subscripts[1] = {};
subscripts[0] = LLVMDIBuilderGetOrCreateSubrange(m->debug_builder,
0ll,
type->Array.count
);
return LLVMDIBuilderCreateArrayType(m->debug_builder,
type->Array.count,
8*cast(uint64_t)type_size_of(type),
8*cast(unsigned)type_align_of(type),
lb_debug_type(m, type->Array.elem),
nullptr, 0);
subscripts, gb_count_of(subscripts));
}
case Type_EnumeratedArray: {
LLVMMetadataRef subscripts[1] = {};
subscripts[0] = LLVMDIBuilderGetOrCreateSubrange(m->debug_builder,
0ll,
type->EnumeratedArray.count
);
LLVMMetadataRef array_type = LLVMDIBuilderCreateArrayType(m->debug_builder,
type->EnumeratedArray.count, 8*cast(unsigned)type_align_of(type), lb_debug_type(m, type->EnumeratedArray.elem), nullptr, 0);
8*cast(uint64_t)type_size_of(type),
8*cast(unsigned)type_align_of(type),
lb_debug_type(m, type->EnumeratedArray.elem),
subscripts, gb_count_of(subscripts));
gbString name = type_to_string(type, temporary_allocator());
return LLVMDIBuilderCreateTypedef(m->debug_builder, array_type, name, gb_string_length(name), nullptr, 0, nullptr, cast(u32)(8*type_align_of(type)));
}