[PATCH] D156726: Make globals with mutable members non-constant, even in custom sections

[David Blaikie via Phabricator via cfe-commits]

dblaikie added a comment.

In D156726#4591543 <https://reviews.llvm.org/D156726#4591543>, @eddyz87 wrote:

> As an additional data point, the same example but w/o section specification compiles fine:
>
>   const int with_init = 1;
>   const int no_init;
>
> And puts both globals to the same section:
>
>   $ clang -c t.c -o - | llvm-readelf --section-headers -s -
>   Section Headers:
>     [Nr] Name              Type            Address          Off    Size   ES Flg Lk Inf Al
>     ...
>     [ 3] .rodata           PROGBITS        0000000000000000 000040 000008 00   A  0   0  4
>     ...
>   
>   Symbol table '.symtab' contains 4 entries:
>      Num:    Value          Size Type    Bind   Vis       Ndx Name
>        ...
>        2: 0000000000000000     4 OBJECT  GLOBAL DEFAULT     3 with_init
>        3: 0000000000000004     4 OBJECT  GLOBAL DEFAULT     3 no_init
>
> (`Ndx` stands for section `Nr`).

Thanks for the details - looking into it!


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https://reviews.llvm.org/D156726