[llvm-commits] PATCH: Add CHECK-FIRST/LAST to FIleCheck

Chris Lattner clattner at apple.com
Thu Oct 8 21:53:27 PDT 2009

On Oct 8, 2009, at 12:20 PM, Argyris Kyrtzidis wrote:
>>> can't CHECK-NOT be used for this?  If a NOT could be added before  
>>> the first line, then you could do CHECK-NOT: {{.}} or something  
>>> like that.
>> "CHECK-NOT: {{.}}" is not good because it will reject inputs that  
>> have characters on the same line as 'foo', e.g.
>> "bar foo"
>> should be a valid input but the above CHECK-NOT will reject it.
>> I couldn't put a CHECK-NOT to work as the -empty-before (and - 
>> after), any suggestions ?
>> -Argiris
> Ping ? Can the command line options go in ?

Hi Argiris,

I'm sorry, I must have missed your previous email.  Don't ^ and $ work  
in regex's?  What is the use case for this feature?  I'd really rather  
make check lines be explicit in the file instead of being command line  
arguments to file check.


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