[cfe-commits] r90546 - /cfe/trunk/include/clang/Analysis/PathSensitive/Checker.h

[Zhongxing Xu]

You're right. I reverted it.

2009/12/4 Ted Kremenek <kremenek at apple.com>:
> Hi Zhongxing,
>
> I don't think this is correct.  Here 'state' is the argument to addTransition(), which shadows the 'state' in the Checker object (which is used by getState()).  The argument to addTransition() should probably be renamed to make this clearer.
>
> Ted
>
> On Dec 3, 2009, at 10:36 PM, Zhongxing Xu wrote:
>
>> Author: zhongxingxu
>> Date: Fri Dec  4 00:36:49 2009
>> New Revision: 90546
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=90546&view=rev
>> Log:
>> the assertion says state is not NULL. When state is not NULL, getState()
>> returns state. So simplify the predicate.
>>
>> Modified:
>>    cfe/trunk/include/clang/Analysis/PathSensitive/Checker.h
>>
>> Modified: cfe/trunk/include/clang/Analysis/PathSensitive/Checker.h
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/PathSensitive/Checker.h?rev=90546&r1=90545&r2=90546&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/include/clang/Analysis/PathSensitive/Checker.h (original)
>> +++ cfe/trunk/include/clang/Analysis/PathSensitive/Checker.h Fri Dec  4 00:36:49 2009
>> @@ -126,8 +126,7 @@
>>
>>   void addTransition(const GRState *state) {
>>     assert(state);
>> -    if (state != getState() ||
>> -        (state && state != B.GetState(Pred)))
>> +    if (state != B.GetState(Pred))
>>       GenerateNode(state, true);
>>     else
>>       Dst.Add(Pred);
>>
>>
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>
>