Displaying 3 results from an estimated 3 matches for "f11f0dd4".
2011 Dec 27
0
[LLVMdev] load widening conflicts with AddressSanitizer
On Mon, Dec 19, 2011 at 4:27 PM, Chris Lattner <clattner at apple.com> wrote:
>
> On Dec 17, 2011, at 7:40 AM, Rafael Ávila de Espíndola wrote:
>
> > On 16/12/11 08:46 PM, Chris Lattner wrote:
> >> I'm not opposed to disabling this transformation when asan is on, we
> just need a clean way to express this in the IR.
> >
> > Could clang be aware of
2011 Dec 20
2
[LLVMdev] load widening conflicts with AddressSanitizer
On Dec 17, 2011, at 7:40 AM, Rafael Ávila de Espíndola wrote:
> On 16/12/11 08:46 PM, Chris Lattner wrote:
>> I'm not opposed to disabling this transformation when asan is on, we just need a clean way to express this in the IR.
>
> Could clang be aware of asan being on and introduce a "please don't
> widen" metadata on local variable accesses?
Yes, "we
2011 Dec 28
2
[LLVMdev] load widening conflicts with AddressSanitizer
...of bounds (even "safely") are illegal?
asan and SAFEcode will add this metadata, optimizers will listen to it.
Any other suggestion?
--kcc
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