[InstCombine] Handle saddo always overflow
authorNikita Popov <nikita.ppv@gmail.com>
Wed, 10 Apr 2019 16:18:01 +0000 (16:18 +0000)
committerNikita Popov <nikita.ppv@gmail.com>
Wed, 10 Apr 2019 16:18:01 +0000 (16:18 +0000)
commitef23e8848051d1b0abfa7c5fbc3ea7a6e4b41d16
tree144afb51571a046a96abd89bee60b0f17df2088d
parent9ff3afbea7b1b3d6bc2a73e353b6cadedc4d29a0
[InstCombine] Handle saddo always overflow

Followup to D60483: Handle AlwaysOverflow conditions for saddo as
well.

Differential Revision: https://reviews.llvm.org/D60497

llvm-svn: 358095
llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
llvm/test/Transforms/InstCombine/with_overflow.ll