[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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