[LLVMdev] some undefined behaviors in llvm/clang
regehr at cs.utah.edu
Fri Jul 30 11:38:13 PDT 2010
My student Peng Li has a hacked clang that emits checks for lots of bad
integer behaviors. The code still has rough edges but we'll contribute it
On Wed, 28 Jul 2010, Duncan Sands wrote:
> Hi John,
>> Below is a short list of integer undefined behaviors executed by Clang
>> when compiling the LLVM test suite. They seem pretty self explanatory,
>> but let me know if not, if you cannot reproduce any of them, or if it
>> would be better for me to file bugzillas on them. This is on x64 Linux,
>> using r108984.
> how did you obtain this interesting info?
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
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