[cfe-commits] r129145 - in /cfe/trunk: include/clang/Driver/Options.td lib/Driver/Tools.cpp
Evan Cheng
evan.cheng at apple.com
Fri Apr 8 12:47:16 PDT 2011
On Apr 8, 2011, at 12:41 PM, Eli Friedman wrote:
> On Fri, Apr 8, 2011 at 11:47 AM, Evan Cheng <evan.cheng at apple.com> wrote:
>> Author: evancheng
>> Date: Fri Apr 8 13:47:41 2011
>> New Revision: 129145
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=129145&view=rev
>> Log:
>> Add -mtrap_function=<> option. rdar://9257465
>
> For the benefit of anyone who isn't at Apple, would you mind giving a
> quick description of why someone would want to use this? It isn't
> immediately obvious, given that it's easy to change a __builtin_trap
> written into the code, and the optimizers only generate traps for
> undefined behavior.
Let's just say some people treat C as high level assembly.
Evan
>
> -Eli
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