[InstSimplify] Use dominate condtion to simplify instructions
authorchenglin.bi <chenglin.bi@linaro.org>
Sat, 26 Nov 2022 13:28:34 +0000 (21:28 +0800)
committerchenglin.bi <chenglin.bi@linaro.org>
Sat, 26 Nov 2022 13:41:41 +0000 (21:41 +0800)
commitb400dde4739f1868e1d4eb2b6c782e2dca235aba
tree4c7d14ec63fbf25110f0ea96745195f6414e480b
parent5c1e14885f8596ca16f9b33cd4593022f25229e8
[InstSimplify] Use dominate condtion to simplify instructions

Fix #56795

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D138542
llvm/lib/Analysis/InstructionSimplify.cpp
llvm/test/Transforms/InstCombine/usub-overflow-known-by-implied-cond.ll
llvm/test/Transforms/InstSimplify/domcondition.ll