[PATCH] D122248: [clang][CodeGen]Fix clang crash and add bitfield support in __builtin_dump_struct

[Wang Yihan via Phabricator via cfe-commits]

yihanaa added a comment.

In D122248#3403478 <https://reviews.llvm.org/D122248#3403478>, @erichkeane wrote:

> If it is ok, I think we should probably change the format of the 'dump' for fields.  Using the colon to split up the field from the value is unfortunate, may I suggest replacing it with '=' instead?  As well as printing the size after a colon.  So for:
>
>   void foo(void) {
>     struct Bar {
>       unsigned c : 1;
>       unsigned : 3;
>       unsigned : 0;
>       unsigned b;
>     };
>   
>     struct Bar a = {
>       .c = 1,
>       .b = 2022,
>     };
>   
>     __builtin_dump_struct(&a, &printf);
>   }
>
> Output:
>
>   struct Bar {
>   unsigned int c : 1 = 1
>   unsigned int : 3  = 0
>   unsigned int : 0 = 
>   unsigned int b = 2022
>   }
>
> What do you all think?

good idea！


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https://reviews.llvm.org/D122248