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Author SHA1 Message Date
Craig Topper f7298b0ef0 [InstSimplify] Add test cases for mixing add/sub i1 with xor of i1. Seems we can simplify in one direction but not the other. 
llvm-svn: 299627
 2017-04-06 05:48:06 +00:00
Craig Topper aa5f524095 [InstSimplify] Teach SimplifyAddInst and SimplifySubInst that vectors of i1 can be treated as Xor too. 
llvm-svn: 299626
 2017-04-06 05:28:41 +00:00