[all-commits] [llvm/llvm-project] 1d74b5: [AArch64][LoadStoreOptimizer] Ignore undef regist...
huihzhang via All-commits
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Thu Feb 10 10:22:12 PST 2022
Author: Huihui Zhang <huihuiz at quicinc.com>
Date: 2022-02-10 (Thu, 10 Feb 2022)
[AArch64][LoadStoreOptimizer] Ignore undef registers when checking rename register used between paired instructions.
The content of undef registers are not used in meaningful ways, when checking
if a rename register is used between paired instructions we should ignore
Reviewed By: efriedma
Differential Revision: https://reviews.llvm.org/D119305
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