8333684: C2 SuperWord: multiple smaller refactorings in preparation for JDK-8332163

Reviewed-by: chagedorn, kvn

Author: eme64

src/hotspot/share/opto/phasetype.hpp

@@ -68,9 +68,10 @@
   flags(AFTER_RANGE_CHECK_ELIMINATION,  "After Range Check Elimination") \
   flags(BEFORE_PRE_MAIN_POST,           "Before Pre/Main/Post Loops") \
   flags(AFTER_PRE_MAIN_POST,            "After Pre/Main/Post Loops") \
-  flags(SUPERWORD1_BEFORE_SCHEDULE,     "Superword 1, Before Schedule") \
-  flags(SUPERWORD2_BEFORE_OUTPUT,       "Superword 2, Before Output") \
-  flags(SUPERWORD3_AFTER_OUTPUT,        "Superword 3, After Output") \
+  flags(AUTO_VECTORIZATION1_BEFORE_APPLY,       "AutoVectorization 1, Before Apply") \
+  flags(AUTO_VECTORIZATION2_AFTER_REORDER,      "AutoVectorization 2, After Apply Memop Reordering") \
+  flags(AUTO_VECTORIZATION3_AFTER_ADJUST_LIMIT, "AutoVectorization 3, After Adjusting Pre-Loop Limit") \
+  flags(AUTO_VECTORIZATION4_AFTER_APPLY,        "AutoVectorization 4, After Apply") \
   flags(BEFORE_CLOOPS,                  "Before CountedLoop") \
   flags(AFTER_CLOOPS,                   "After CountedLoop") \
   flags(PHASEIDEAL_BEFORE_EA,           "PhaseIdealLoop before EA") \