labath accepted this revision.
labath added a comment.
This revision is now accepted and ready to land.

In D136209#3880121 <https://reviews.llvm.org/D136209#3880121>, @zequanwu wrote:

> In D136209#3878821 <https://reviews.llvm.org/D136209#3878821>, @labath wrote:
>
>> So if I understand correctly, when we deserialize incorrectly, this causes 
>> us to misclassify some function parameters (arguments) as local variables. 
>> Is that correct? If yes, then that is something that can be checked. Even if 
>> the misclassified variables behave perfectly, their kind is still visible, 
>> e.g. in the output of "frame variable --scope".
>
> It's the opposite. Some non parameters local variables are misclassified as 
> parameters, since deserialized parameter count is incorrect/larger. Those 
> misclassified local variables will have the parameter bit set. See the inline 
> comment for detail.

Ugh, yeah, carry on as you were.

> Or maybe we should just rely on individual variable's debug info to determine 
> if a local var is parameter or not, not the parameter count found in function 
> debug info.

If it's sufficient, then yeah, definitely.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136209/new/

https://reviews.llvm.org/D136209

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