Torok Edwin 613d7afe64 Prefer to expand mask for xor to -1, so we have a chance to turn it into a not. ... If it cannot be expanded, it will keep the old behaviour and try to shrink the constant. Part of enhancement for PR2191. llvm-svn: 49280		2008-04-06 21:23:02 +00:00
clang	tracking API changes arising from r49277	2008-04-06 20:42:52 +00:00
llvm	Prefer to expand mask for xor to -1, so we have a chance to turn it into a not.	2008-04-06 21:23:02 +00:00