On Apr 27, 2009, at 6:28 PM, Daniel Dunbar wrote:
It isn't, but for automatically making breakdowns like the ones at
http://clang.llvm.org/performance.html
its much simpler to just use "-Xclang -empty-input-only" than to try
and modify the build system.
Wow, that page is old..
-Chris
- Daniel
On Mon, Apr 27, 2009 at 4:20 PM, Eli Friedman
<[email protected]> wrote:
On Mon, Apr 27, 2009 at 2:19 PM, Daniel Dunbar <[email protected]>
wrote:
> Author: ddunbar
> Date: Mon Apr 27 16:19:07 2009
> New Revision: 70249
>
> URL: http://llvm.org/viewvc/llvm-project?rev=70249&view=rev
> Log:
> Add -empty-input-only option, for timing.
> - Forces input file to be empty to time startup/shutdown costs.
How is this different from just using /dev/null as the input?
-Eli
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