[TableGen] Remove !! that I can't really explain why I wrote. Also remove some unnece...

[oota-llvm.git] / lib / Support / regexec.c

diff --git a/lib/Support/regexec.c b/lib/Support/regexec.c
index 41fb2ea46c9ab31b0a0f4b110b2d2e1d7f79b0d9..bd5e72d4c522074587a39c5093e65007af660e09 100644 (file)
--- a/lib/Support/regexec.c
+++ b/lib/Support/regexec.c
@@ -54,8 +54,9 @@
 #include "regex2.h"
 
 /* macros for manipulating states, small version */
-#define        states  long
-#define        states1 states          /* for later use in llvm_regexec() decision */
+/* FIXME: 'states' is assumed as 'long' on small version. */
+#define        states1 long            /* for later use in llvm_regexec() decision */
+#define        states  states1
 #define        CLEAR(v)        ((v) = 0)
 #define        SET0(v, n)      ((v) &= ~((unsigned long)1 << (n)))
 #define        SET1(v, n)      ((v) |= (unsigned long)1 << (n))
@@ -68,7 +69,7 @@
 #define        SETUP(v)        ((v) = 0)
 #define        onestate        long
 #define        INIT(o, n)      ((o) = (unsigned long)1 << (n))
-#define        INC(o)          ((o) <<= 1)
+#define        INC(o)          ((o) = (unsigned long)(o) << 1)
 #define        ISSTATEIN(v, o) (((v) & (o)) != 0)
 /* some abbreviations; note that some of these know variable names! */
 /* do "if I'm here, I can also be there" etc without branches */