Revert patches r115363 r115367 r115391 due to build breakage:
treecfc84e1bf5ae163fd1a8b98aca51bfc2bbec36f7
-rw-r--r-- 13079 CMakeLists.txt
-rw-r--r-- 8452 CREDITS.TXT
-rw-r--r-- 3194 LICENSE.TXT
-rw-r--r-- 7284 Makefile
-rw-r--r-- 2706 Makefile.common
-rw-r--r-- 10641 Makefile.config.in
-rw-r--r-- 75195 Makefile.rules
-rw-r--r-- 126 ModuleInfo.txt
-rw-r--r-- 566 README.txt
drwxr-xr-x - autoconf
drwxr-xr-x - bindings
-rwxr-xr-x 2272 build-for-llvm-top.sh
drwxr-xr-x - cmake
-rwxr-xr-x 640828 configure
drwxr-xr-x - docs
drwxr-xr-x - examples
drwxr-xr-x - include
drwxr-xr-x - lib
-rw-r--r-- 1890 llvm.spec.in
drwxr-xr-x - projects
drwxr-xr-x - runtime
drwxr-xr-x - test
drwxr-xr-x - tools
drwxr-xr-x - unittests
drwxr-xr-x - utils
drwxr-xr-x - website