Evan Cheng d4ddda68fa Initial support for copy elimination by commuting its definition MI. ... PR1877. A3 = op A2 B0<kill> ... B1 = A3 <- this copy ... = op A3 <- more uses ==> B2 = op B0 A2<kill> ... B1 = B2 <- now an identify copy ... = op B2 <- more uses This speeds up FreeBench/neural by 29%, Olden/bh by 12%, oopack_v1p8 by 53%. llvm-svn: 47046		2008-02-13 03:01:43 +00:00
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llvm	Initial support for copy elimination by commuting its definition MI.	2008-02-13 03:01:43 +00:00
llvm-c	Fixing a bug creating floating point constants of type other	2008-02-02 01:07:50 +00:00