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2011 Dec 16
0
[LLVMdev] load widening conflicts with AddressSanitizer
...performance change, how much would performance need to suffer before the cure was deemed worse than the disease? -- John T. > > -Chris > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20111216/2a86984d/attachment.html>
2011 Dec 16
2
[LLVMdev] load widening conflicts with AddressSanitizer
On Dec 16, 2011, at 2:41 PM, John Criswell wrote: > On 12/16/11 4:14 PM, Chris Lattner wrote: >> >> On Dec 16, 2011, at 12:39 PM, Kostya Serebryany wrote: >>> > Do we consider the above transformation legal? >> >> Yes, the transformation is perfectly legal for the normal compiler. > > So how do you guarantee that the behavior is predictable