Move a few more warnings to use PrintWarning().
-rw-r--r-- 1551 .gitignore
-rw-r--r-- 15646 CMakeLists.txt
-rw-r--r-- 9681 CREDITS.TXT
-rw-r--r-- 3257 LICENSE.TXT
-rw-r--r-- 752 LLVMBuild.txt
-rw-r--r-- 8187 Makefile
-rw-r--r-- 2706 Makefile.common
-rw-r--r-- 10854 Makefile.config.in
-rw-r--r-- 79414 Makefile.rules
-rw-r--r-- 567 README.txt
drwxr-xr-x - autoconf
drwxr-xr-x - bindings
drwxr-xr-x - cmake
-rwxr-xr-x 655450 configure
drwxr-xr-x - docs
drwxr-xr-x - examples
drwxr-xr-x - include
drwxr-xr-x - lib
-rw-r--r-- 1865 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