[llvm-commits] [llvm-gcc-4.2] r47205 - /llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

[Chris Lattner]

>> I am going to temporarily disable this if that's the case. Please  
>> take
>> a look.
>
> Yes please do.  Until ppc has support for memory.barrier, that file
> won't compile.  The builtin was just being ignored before.  I'll see
> about ppc support tomorrow.

Please set it to expand by default (in the TargetLowering ctor).   
Targets that implement it can set it to legal.

Expand for this intrinsic should lower it to a libgcc libcall.

-Chris