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Author SHA1 Message Date
Roman Lebedev 0f5ec8921b [InstCombine] Fold x u<= x & C to x u<= C 
https://bugs.llvm.org/show_bug.cgi?id=38123
https://rise4fun.com/Alive/Fqp

This pattern is not commutative. But InstSimplify will
already have taken care of the 'commutative' variant.

llvm-svn: 337102
 2018-07-14 16:44:54 +00:00
Roman Lebedev 79ee3211ba [NFC][InstCombine] Tests for x u<= x & C to x u<= C fold. 
https://bugs.llvm.org/show_bug.cgi?id=38123
https://rise4fun.com/Alive/Fqp

This pattern is not commutative. But InstSimplify will
already have taken care of the 'commutative' variant.

llvm-svn: 337101
 2018-07-14 16:44:48 +00:00