[scan-build] Add quotes around clang executable name to handle path withs spaces.  Fixes <rdar://problem/13254727>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175790 91177308-0d34-0410-b5e6-96231b3b80d8
Try to fix the test for cmake builds, where clang is called clang-3.3.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175791 91177308-0d34-0410-b5e6-96231b3b80d8
Patch for debug info of qualified-id types is 'id'
By Adrian Pranti.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175793 91177308-0d34-0410-b5e6-96231b3b80d8
Replace CFGElement llvm::cast support to be well-defined.

See r175462 for another example/more details.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175796 91177308-0d34-0410-b5e6-96231b3b80d8