[cfe-commits] r85988 - in /cfe/trunk: lib/CodeGen/CGCXX.cpp test/CodeGenCXX/virt.cpp

[Chris Lattner]

On Nov 4, 2009, at 10:45 AM, Mike Stump wrote:

> On Nov 3, 2009, at 8:41 PM, Chris Lattner wrote:
>> Doing filecheck on the generated x86-64 code is going to be very  
>> unstable.
>> I'd strongly recommend pattern matching on the -O0 LLVM IR.
>
> I'll watch out for this.  In the end, I was thinking I'd just turn  
> on the optimizer and ensure that we get the nice codegen out of the  
> compiler.  This would help ensure we have nice tight code for  
> thunks.  In the end, there is almost no wiggle room for thunks,  
> which should ease the testcase maintenance burden.

Check like this should go in the X86 codegen testsuite.

-Chris