Sanjay Patel 99ff4d9983 [DAG] consolidate shift simplifications ... ...and use them to avoid creating obviously undef values as discussed in the post-commit thread for r347478. The diffs in vector div/rem show that we were missing real optimizations by creating bogus shift nodes. llvm-svn: 347502		2018-11-23 20:05:12 +00:00
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llvm	[DAG] consolidate shift simplifications	2018-11-23 20:05:12 +00:00
llvm-c	[IR] Add a dedicated FNeg IR Instruction	2018-11-13 18:15:47 +00:00