[LLVMdev] Error while compiling .cpp

[Chris Lattner]

On Fri, 22 Apr 2005, Tanu Sharma wrote:

> Actually I started with hello.cpp povided as an example pass and 
> modified and made my pass which does randomization. I have been working 
> on it and running over programs and it always worked fine but now lately 
> i had checked out a newer version (llvm)which i believed was working 
> fine too but now as i did some modifications and tried to compile my 
> pass i got these errors.

So you get the errors while compiling the pass?  Did you recently upgrade 
your system GCC?  It looks like it is configured wrong or is somehow 
broken.

> Also I have yet not found a simple way to calculate basic block size in 
> a function.There are tools that give me function size in bytes etc etc 
> ....but not of basic block.I got reply that I have to see what my block 
> does and then calculate size...what does that mean ? iterating over 
> instructions and add the size of the instructions ?how do i determine 
> that ?

Again, what "size" are you looking for?  If you just want to figure out 
how many llvm instructions are in it, BB->size() should do the trick.

-Chris

> Chris Lattner <sabre at nondot.org> wrote:
> On Thu, 21 Apr 2005, Tanu Sharma wrote:
>> I am trying to rum my pass (.cpp file) and I am getting the following error.
>
> Can you give a little more context about what you're doing?
>
> -Chris
>
>
>> ----------------------------------------------------------------------------------------------------------------
>>
>> g++: /usr/lib/gcc/i386-redhat-linux/3.4.2/../../../crti.o: No such file or directory
>> g++: /usr/lib/gcc/i386-redhat-linux/3.4.2/crtbeginS.o: No such file or directory
>> g++: /usr/lib/gcc/i386-redhat-linux/3.4.2/crtendS.o: No such file or directory
>> g++: /usr/lib/gcc/i386-redhat-linux/3.4.2/../../../crtn.o: No such file or directory
>> ---------------------------------------------------------------------------------------------------------------
>>
>> It seems the error just appreared from nowhere.Earlier it was working fine.I had also checked out the latest version from cvs sometime back but feel I worked on that for sometime before this appeared.
>>
>> How can I fix it?Is it changing llvm parameters for c++ or requires patch or something fom linux?
>>
>> Thanks
>>
>> - T
>>
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>
> -Chris
>
>

-Chris

-- 
http://nondot.org/sabre/
http://llvm.cs.uiuc.edu/