Displaying 3 results from an estimated 3 matches for "eb6ac5a5".
2011 Dec 16
0
[LLVMdev] load widening conflicts with AddressSanitizer
On Fri, Dec 16, 2011 at 12:37 PM, Eli Friedman <eli.friedman at gmail.com>wrote:
> On Fri, Dec 16, 2011 at 12:19 PM, John Criswell <criswell at illinois.edu>
> wrote:
> > On 12/16/11 12:24 PM, Kostya Serebryany wrote:
> >
> > Hello,
> >
> > We've just got a bug report from Mozilla folks about AddressSanitizer
> false
> > positive with
2011 Dec 16
2
[LLVMdev] load widening conflicts with AddressSanitizer
On Fri, Dec 16, 2011 at 12:19 PM, John Criswell <criswell at illinois.edu> wrote:
> On 12/16/11 12:24 PM, Kostya Serebryany wrote:
>
> Hello,
>
> We've just got a bug report from Mozilla folks about AddressSanitizer false
> positive with -O2.
> Turns out there is a conflict between load widening and AddressSanitizer.
>
> Simple reproducer:
>
> % cat
2011 Dec 16
4
[LLVMdev] load widening conflicts with AddressSanitizer
...do its instrumentation earlier? I supposed we could add a "do not widen" metadata hint on load instructions or something like that.
-Chris
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