[Mesa-dev] [PATCH] R600/SI: Add pattern for fp_to_uint

Michel Dänzer michel at daenzer.net
Tue Jul 30 08:54:58 PDT 2013


On Die, 2013-07-30 at 07:47 -0700, Tom Stellard wrote:
> 
> You will need to include a lit test with this patch.

Ah yes, this occurred to me after my review. :)


> Also, if you try to run piglit with a debug version of LLVM, it will
> take forever.  I always install a release version of llvm for testing
> and running piglit, and if I need to debug an individual test, I build
> (but don't install) a debug version of LLVM using:
> 
> make ENABLE_OPTIMIZED=0
> 
> and then use LD_PRELOAD=llvm/Debug+Asserts/lib/libLLVM-3.4svn.so some_app
> for testing.

FWIW, I'm building LLVM with '--enable-optimized
--with-optimize-option=-O2 --enable-assertions --enable-debug-runtime
--enable-debug-symbols', which has been fast enough for piglit (less
than 10 minutes for quick-driver.tests) and good enough for debugging
for me. YMMV.

Also, building LLVM with --enable-shared will save a significant amount
of time for linking in Mesa (and possibly LLVM as well).


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer




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