[all-commits] [llvm/llvm-project] 113222: [X86] Add a test for missed opportunity combine AN...
Craig Topper via All-commits
all-commits at lists.llvm.org
Wed Aug 3 14:37:00 PDT 2022
Author: Craig Topper <craig.topper at sifive.com>
Date: 2022-08-03 (Wed, 03 Aug 2022)
[X86] Add a test for missed opportunity combine AND32rm+TEST32rr.
If the chain output of the AND32rm is used, the post isel peephole
won't fold it. We should be able to fold it by replacing the chain
use with the chain from a TEST32rm.
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