This feels like a bug to me. Yesterday I was asking what the rules were
because it felt like things change and break randomly. Now I have a good
example. (link to my email yesterday
http://lists.llvm.org/pipermail/lldb-dev/2020-February/015989.html)
Take this example source file
int main() {
Hello everyone,
Today was the scheduled day for the final release tag, but the release
is not ready yet.
There are still a bunch of open blockers at https://llvm.org/PR44555
Any help on these is very much appreciated.
My ambition is to get most of these fixed by the end of the week, tag
RC3, an
Hi Brian,
On Tue, Feb 25, 2020 at 7:43 PM Brian Gesiak wrote:
> In other words, the value of %i is stored on the frame object, on the
> heap, at an offset of 7 into the frame. I'm beginning to think a
> fundamental fix for this issue would be to stop replacing
> llvm.dbg.declare with llvm.dbg.val
Awesome, thanks Jeremy.
On Wed, Feb 26, 2020 at 11:02 AM Jeremy Morse
wrote:
>
> Hi Brian,
>
> On Tue, Feb 25, 2020 at 7:43 PM Brian Gesiak wrote:
> > In other words, the value of %i is stored on the frame object, on the
> > heap, at an offset of 7 into the frame. I'm beginning to think a
> > fu
I haven't fully parsed this thread (sorry!), but I wanted to briefly mention
that the SafeStack & ASan passes both do something similar (I think): move
local variables backed by allocas onto a separate stack. These passes use
replaceDbgDeclare to rewrite dbg.declares s.t. they point into the new
Vedant, thank you! I had meant to ask if any of this reminded you all
of something else that I could emulate. I'll look into uses of
'replaceDbgDeclare' in SafeStack/ASan. - Brian
On Wed, Feb 26, 2020 at 5:08 PM Vedant Kumar wrote:
>
> I haven't fully parsed this thread (sorry!), but I wanted to
Vedant, Jeremy,
Thanks a ton! I copied ASan's use of 'replaceDbgDeclare', think that worked!
https://github.com/modocache/llvm-project/commit/afbc04e1dcba has some
extremely quick and dirty changes I made (with no tests!), and a link
to a Gist with the LLVM IR and DWARF produced,
https://gist.git
> On Feb 26, 2020, at 3:29 PM, Brian Gesiak via lldb-dev
> wrote:
>
> Vedant, Jeremy,
>
> Thanks a ton! I copied ASan's use of 'replaceDbgDeclare', think that worked!
>
> https://github.com/modocache/llvm-project/commit/afbc04e1dcba has some
> extremely quick and dirty changes I made (with n
