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a40f63a4
2011 Dec 16
0
[LLVMdev] load widening conflicts with AddressSanitizer
...propriate (it does it anyway).
Why you don't like the idea to disable or restrict the widening when asan
is on?
--kcc
>
> -Chris
>
>
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2011 Dec 16
5
[LLVMdev] load widening conflicts with AddressSanitizer
On Dec 16, 2011, at 2:27 PM, Kostya Serebryany wrote:
> This is a good question. Would it be possible for ASan to do its instrumentation earlier?
>
> It would be possible but undesirable.
> First, asan blows up the IR and running asan early will increase the compile-time.
> Second, asan greatly benefits from all optimizations running before it because it needs to instrument