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(parent: f64918d) | patch
[instcombine] icmp eq/ne (sub C, Y), C -> icmp eq/ne Y, 0
authorPhilip Reames <listmail@philipreames.com>
Wed, 21 Aug 2019 15:51:57 +0000 (15:51 +0000)
committerPhilip Reames <listmail@philipreames.com>
Wed, 21 Aug 2019 15:51:57 +0000 (15:51 +0000)
commit764b0fd5a37168313cd7f8d82753b10392ff2b2b
treef41591c35127ad319972ccc800e101ae9da15479tree | snapshot
parentf64918d092c078304f9b25c0ee6f456a39474e31commit | diff
[instcombine] icmp eq/ne (sub C, Y), C -> icmp eq/ne Y, 0

Noticed while looking at pr43028.

llvm-svn: 369541
llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp diff | blob | history
llvm/test/Transforms/InstCombine/icmp-sub.ll diff | blob | history
Domain: System / Toolchain;