Update the live-ins after lowering tMOVCCr_pseudo.

This CL fixes the build of test-stlport after we enables
the exception support for gabi++.

Change-Id: I534b0955e9a0aca24cdc12cf9b61c30347c8276c
Add polly r150480 & its dependency cloog

Add polly svn co http://llvm.org/svn/llvm-project/polly/trunk r150480,
the most recent revision works with llvm 3.1.

Also run "cd utils ; ./checkout_cloog.sh cloog_src" to get
the cloog it depends

See http://polly.llvm.org/

Change-Id: I3e99a7d1adda7d5601278acae4748446e9881333