tree a5d04d8202976d9b8fd38ce9c665adb6326ed34d
parent 9893902eceba7f01dd1521349d33866f77254d78
author Jordan Rose <jordan_rose@apple.com> 1360362627 +0000
committer Jordan Rose <jordan_rose@apple.com> 1360362627 +0000

StmtPrinter: Write large char values using \u or \U.

This may not always be valid, but we were previously just
emitting them raw.

While here, s/isprint/isPrintable/ (using the new CharInfo).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174766 91177308-0d34-0410-b5e6-96231b3b80d8