Don't use a potentially expensive shift if all we want is one set bit.

[oota-llvm.git] / lib / Support / regutils.h

diff --git a/lib/Support/regutils.h b/lib/Support/regutils.h
index 7150a3f08253ca9c57d6bb02c8436a76b4ea5d85..d0ee100a382b3432ce8c346b842adac9881e2a62 100644 (file)
--- a/lib/Support/regutils.h
+++ b/lib/Support/regutils.h
@@ -36,8 +36,6 @@
  */
 
 /* utility definitions */
-#define        DUPMAX          _POSIX2_RE_DUP_MAX      /* xxx is this right? */
-#define        INFINITY        (DUPMAX + 1)
 #define        NC              (CHAR_MAX - CHAR_MIN + 1)
 typedef unsigned char uch;