Displaying 5 results from an estimated 5 matches for "ret_label".
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2014 Oct 07
2
[LLVMdev] Debug Info and DFSan
...#39;run'/'break strlen'/'cont'
> gives a relevant stack trace:
>
> #0 __strlen_sse2_pminub () at
> ../sysdeps/x86_64/multiarch/strlen-sse2-pminub.S:33
> #1 0x00005555555587ff in __dfsw_strlen (s=0x55555556fe17 "foo",
> s_label=<optimized out>, ret_label=0x7fffffffddee)
> at llvm/projects/compiler-rt/lib/dfsan/dfsan_custom.cc:203
> #2 0x000055555556bbdc in dfsw$strlen ()
> #3 0x000055555556bb51 in len (strlen_ptr=0x55555556bbc0 <dfsw$strlen>,
> str=0x55555556fe17 "foo") at strlen.c:5
> #4 0x000055555556bb96 in...
2014 Oct 07
2
[LLVMdev] Debug Info and DFSan
Hi Peter,
After discovering several bugs in ArgumentPromotion and
DeadArgumentElimination where llvm::Functions were replaced with similar
functions (with the same name) to transform their type in some way, I
started looking at all calls to llvm::Function::takeName to see if there
were any other debug info quality bugs in similar callers.
One such caller is the DataFlowSanitizer, and I don't
2014 Oct 07
2
[LLVMdev] Debug Info and DFSan
...9;
>>> gives a relevant stack trace:
>>>
>>> #0 __strlen_sse2_pminub () at
>>> ../sysdeps/x86_64/multiarch/strlen-sse2-pminub.S:33
>>> #1 0x00005555555587ff in __dfsw_strlen (s=0x55555556fe17 "foo",
>>> s_label=<optimized out>, ret_label=0x7fffffffddee)
>>> at llvm/projects/compiler-rt/lib/dfsan/dfsan_custom.cc:203
>>> #2 0x000055555556bbdc in dfsw$strlen ()
>>> #3 0x000055555556bb51 in len (strlen_ptr=0x55555556bbc0 <dfsw$strlen>,
>>> str=0x55555556fe17 "foo") at strlen.c:5...
2014 Oct 07
2
[LLVMdev] Debug Info and DFSan
...> >>>
> > >>> #0 __strlen_sse2_pminub () at
> > >>> ../sysdeps/x86_64/multiarch/strlen-sse2-pminub.S:33
> > >>> #1 0x00005555555587ff in __dfsw_strlen (s=0x55555556fe17 "foo",
> > >>> s_label=<optimized out>, ret_label=0x7fffffffddee)
> > >>> at llvm/projects/compiler-rt/lib/dfsan/dfsan_custom.cc:203
> > >>> #2 0x000055555556bbdc in dfsw$strlen ()
> > >>> #3 0x000055555556bb51 in len (strlen_ptr=0x55555556bbc0
> <dfsw$strlen>,
> > >>> str=...
2014 Oct 07
2
[LLVMdev] Debug Info and DFSan
...gt;>> #0 __strlen_sse2_pminub () at
> > > > >>> ../sysdeps/x86_64/multiarch/strlen-sse2-pminub.S:33
> > > > >>> #1 0x00005555555587ff in __dfsw_strlen (s=0x55555556fe17 "foo",
> > > > >>> s_label=<optimized out>, ret_label=0x7fffffffddee)
> > > > >>> at llvm/projects/compiler-rt/lib/dfsan/dfsan_custom.cc:203
> > > > >>> #2 0x000055555556bbdc in dfsw$strlen ()
> > > > >>> #3 0x000055555556bb51 in len (strlen_ptr=0x55555556bbc0
> > > <dfsw...