[PATCH] D96945: [InstCombine] Add simplification of two logical and/ors

Juneyoung Lee via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Mar 7 07:35:21 PST 2021


aqjune marked an inline comment as done.
aqjune added inline comments.


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Comment at: llvm/test/Transforms/InstCombine/select-safe-bool-transforms.ll:53
 ; CHECK-NEXT:    [[C:%.*]] = select i1 [[A:%.*]], i1 [[B:%.*]], i1 false
 ; CHECK-NEXT:    [[RES:%.*]] = or i1 [[C]], [[A]]
 ; CHECK-NEXT:    ret i1 [[RES]]
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There are a few suboptimal patterns left; Since they are just simple syntactic patterns, I'll write them and push directly.


Repository:
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  https://reviews.llvm.org/D96945/new/

https://reviews.llvm.org/D96945



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