Commit Graph

1 Commits

Author SHA1 Message Date
Benjamin Kramer 24656c9583 Implement the "if (X == 6 || X == 4)" -> "if ((X|2) == 6)" optimization.
This currently only catches the most basic case, a two-case switch, but can be
extended later.

llvm-svn: 119964
2010-11-22 09:45:38 +00:00