[LLVMdev] [llvm-commits] Build warning on TOT

Bill Wendling wendling at apple.com
Wed Sep 1 14:23:59 PDT 2010


On Aug 31, 2010, at 9:19 PM, Chris Lattner wrote:

> On Aug 31, 2010, at 6:08 PM, Dale Johannesen wrote:
> 
>> Yes, and it's a recent regression.  Building without -j shows where it  
>> really is:
>> 
>> llvm[3]: Building ARM.td decoder tables with tblgen
>> Decoding Conflict:
>>    ____0001111_........________....
>>    ____0001111_....................
>>    ____0001111.....................
>>    ____0001..1.....................
>>    ____0001........................
>>    ____00..........................
>>    ____............................
>>    ................................
>>  MVNCCi ____0001111_____________________
>>  MVNs ____0001111_____________________
>> llvm[3]: Building ARM.td enhanced disassembly information with tblgen
> 
> This is almost certainly bill's r 112664 patch.  Bill, please take a look. If you need to pattern match something to MVN, you should define it in terms of a Pat<> pattern, not a new synonym for the same instruction.
> 
(Late reply) I'm looking into this and the resulting failure(s) introduced by the patch. All shall be fixed but almost certainly after the 2.8 branch.

-bw






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