reduce indentation by using early exits, no functionality change.
-rw-r--r-- 6336 CMakeLists.txt
-rw-r--r-- 6744 CREDITS.TXT
-rw-r--r-- 3169 LICENSE.TXT
-rw-r--r-- 5857 Makefile
-rw-r--r-- 2706 Makefile.common
-rw-r--r-- 8794 Makefile.config.in
-rw-r--r-- 60522 Makefile.rules
-rw-r--r-- 92 ModuleInfo.txt
-rw-r--r-- 482 README.txt
drwxr-xr-x - Xcode
drwxr-xr-x - autoconf
drwxr-xr-x - bindings
-rwxr-xr-x 1986 build-for-llvm-top.sh
drwxr-xr-x - cmake
-rwxr-xr-x 1110835 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
drwxr-xr-x - win32