[PATCH] Allow multiple check prefixes in FileCheck

[Dmitri Gribenko]

================
Comment at: test/FileCheck/check-multi-prefix-label.txt:5-6
@@ +4,3 @@
+bar
+; ONE-LABEL: {{f}}oo
+; TWO-NEXT: {{b}}ar
----------------
Does this pass if ONE and TWO are in the opposite order?

In other words, what are the semantics: "do multiple passes" or "concatenate check lines"?  I find the former more useful.


http://llvm-reviews.chandlerc.com/D1374