added a cast-simplifie but i don't think that's the right way.
tree3c085e7cc545d72bb0a3e3c055e03af39046cb3f
-rw-r--r-- 31 .gitignore
-rw-r--r-- 44 AUTHORS
-rw-r--r-- 339 CMakeLists.txt
-rw-r--r-- 7639 LICENSE
-rw-r--r-- 1858 Makefile
-rw-r--r-- 1985 README
-rwxr-xr-x 430 check-expr.sh
drwxr-xr-x - cmake
-rwxr-xr-x 3413 configure
drwxr-xr-x - doc
drwxr-xr-x - llvm-tests
drwxr-xr-x - patches
drwxr-xr-x - src
drwxr-xr-x - tests