Fix indent


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@174201 91177308-0d34-0410-b5e6-96231b3b80d8
Micro change: moved '{' for better readability (+don't confuse -Wimplicit-fallthrough)

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@174202 91177308-0d34-0410-b5e6-96231b3b80d8
[driver] Don't try to generate diagnostic information for dsymutil crashes.
Part of rdar://13134273


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@174203 91177308-0d34-0410-b5e6-96231b3b80d8
Add -mqpx and -mno-qpx feature flags to toggle use of the PPC QPX vector instruction set

I've renamed the altivec test to ppc-features (because now there is more than one feature to test).

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@174204 91177308-0d34-0410-b5e6-96231b3b80d8