[PATCH] D103131: support debug info for alias variable

[kamlesh kumar via Phabricator via cfe-commits]

kamleshbhalui added a comment.

In D103131#2835909 <https://reviews.llvm.org/D103131#2835909>, @dblaikie wrote:

> In D103131#2835702 <https://reviews.llvm.org/D103131#2835702>, @kamleshbhalui wrote:
>
>> Here is what we get when we replace int with float.
>>
>>   $lldb-11 ./a.out 
>>   (lldb) target create "./a.out"
>>   Current executable set to '/folk/kkumar/tcllvm/llvm-build-lldb-rel/bin/a.out' (x86_64).
>>   (lldb) b main
>>   Breakpoint 1: where = a.out`main + 4 at test.c:3:12, address = 0x0000000000400484
>>   (lldb) p oldname
>>   (float) $0 = 1
>>   (lldb) p newname
>>   (void *) $1 = 0x000000003f800000
>
> Yep, looks like it's ignoring the imported declaration in favor of the raw symbol table entry.
>
> How's lldb handle GCC-style debug info (the variable declaration, without any imported declaration) for the alias?

lldb's behavior is same even with GCC -style debug info.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103131/new/

https://reviews.llvm.org/D103131