[cfe-commits] r131881 - in /cfe/trunk: lib/CodeGen/TargetInfo.cpp test/CodeGen/struct-passing.c test/CodeGen/transparent-union.c test/CodeGen/x86_32-arguments-darwin.c test/CodeGen/x86_32-arguments-linux.c test/CodeGenCXX/x86_32-arguments.cpp

[Chris Lattner]

On May 22, 2011, at 9:51 PM, Chris Lattner wrote:

>>> make the x86-32 backend specify a byval alignment, even when the
>>> code generator will do it.  With this patch, clang compiles the example
>>> in PR9794 to not have an alloca temporary.
>> 
>> This appears to be breaking buildbots... see, for example,
>> http://smooshlab.apple.com:8013/builders/lnt_clang-x86_64-darwin10-RA_i386-O3/builds/2176
>> .
> 
> I'm on it, sorry for the breakage!

Fixed in r131897, the improvements exposed a latent basicaa bug.  Scary stuff.

-Chris