a few cleanups to StatementCreatesScope: unnest the whole thing,
exit at the first decl found that creates a scope, don't evaluate
decl_end() every iteration.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68908 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed