clang-format: Factor out UnwrappedLineFormatter into a separate file.

No functional changes intended.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@223936 91177308-0d34-0410-b5e6-96231b3b80d8
DebugInfo: Location information for scalar new expressions

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@223937 91177308-0d34-0410-b5e6-96231b3b80d8
Make test case 32/64 bit neutral

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@223938 91177308-0d34-0410-b5e6-96231b3b80d8