Owen Anderson 3bf7bd1297 Simplify the locking on the Constants tables, and make it more efficient, by pushing it into the ValueMap from the callers.
Document those ValueMap functions that are _not_ locked, so that callers are aware that they need to do the locking themselves.

llvm-svn: 73628
2009-06-17 20:10:08 +00:00
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2008-08-01 12:23:49 +00:00
2009-06-17 17:36:57 +00:00