[llvm-commits] [llvm] r48121 - /llvm/trunk/test/C++Frontend/2006-11-06-StackTrace.cpp

[Chris Lattner]

On Mar 10, 2008, at 4:45 PM, Dan Gohman wrote:

>
> On Mar 10, 2008, at 4:36 PM, Dan Gohman wrote:
>>
>> Apparently llc is defaulting to 32-bit even when LLVM is built 64- 
>> bit,
>> so
>> it's producing a 32-bit .s file. Then the %compile_c runs gcc with -
>> m64,
>> and that's what causes the errors.
>
> Correction, it's using my 32-bit llvm-gcc, which defaults to emitting
> 32-bit
> code. I guess this means I should rebuild my llvm-gcc as 64-bit.

This was recently hit on llvmdev.  I think the best solution is to get  
rid of direct invocations of the native toolchain.  It would be better  
to change this to:

%llvmgcc %s -g -o %t.exe

The problem with this is that %llvmgcc defaults to adding -emit-llvm,  
which breaks this.

-Chris