[InstCombine] Negator: freeze is freely negatible if it's operand is negatible
authorRoman Lebedev <lebedev.ri@gmail.com>
Sun, 23 Aug 2020 19:53:05 +0000 (22:53 +0300)
committerRoman Lebedev <lebedev.ri@gmail.com>
Sun, 23 Aug 2020 20:28:19 +0000 (23:28 +0300)
commitf6decfa36d89a308ef6769a38b836d1352c10fb4
treeccaaa4d0df8e07d1718a4597a2349bd0d33ea238
parentb899d13a0f157a43295d0906fe761d39c8cf467f
[InstCombine] Negator: freeze is freely negatible if it's operand is negatible
llvm/lib/Transforms/InstCombine/InstCombineNegator.cpp
llvm/test/Transforms/InstCombine/sub-of-negatible.ll