Jakob Stoklund Olesen cf5ec4b4cd When RemoveCopyByCommutingDef is creating additional identity copies, just use ... LiveInterval::MergeValueNumberInto instead of trying to extend LiveRanges and getting it wrong. This fixed PR8249 where a valno with a multi-segment live range was defined by an identity copy created by RemoveCopyByCommutingDef. Some of the live segments disappeared. llvm-svn: 115385		2010-10-01 23:52:25 +00:00
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llvm	When RemoveCopyByCommutingDef is creating additional identity copies, just use	2010-10-01 23:52:25 +00:00
llvm-c	Add a new scope type "LTO_SYMBOL_SCOPE_DEFAULT_CAN_BE_HIDDEN" for the	2010-09-27 20:17:45 +00:00