Displaying 2 results from an estimated 2 matches for "hex_digits".
2017 May 24
2
[RFC] CFI for indirect calls with ThinLTO
...is bad for binary size, and also confuses the symbolizer, because
> f and f.cfi-jt have the same address (unless f is undefined) and there
> is basically a 50% chance to see f.cfi-jt instead of f in cfi error
> messages.
>
Function names can also receive other suffixes, such as "$hex_digits" or
".llvm.hex_digits" for promoted local symbols, and I don't see a way around
at least those two. We may need to teach the symbolizer to strip the
suffixes.
We may be able to avoid having both the non-.cfi-jt and .cfi-jt symbol by
emitting only the .cfi-jt symbol for symbols d...
2017 May 16
2
[RFC] CFI for indirect calls with ThinLTO
On Mon, May 15, 2017 at 6:44 PM, Peter Collingbourne <peter at pcc.me.uk> wrote:
> Thanks for sending this out. A few comments below.
>
> On Mon, May 15, 2017 at 5:17 PM, Evgenii Stepanov via llvm-dev
> <llvm-dev at lists.llvm.org> wrote:
>>
>> Hi,
>>
>> this is a proposal for the implementation of CFI-icall [1] with ThinLTO.
>>
>>