[all-commits] [llvm/llvm-project] 4a6402: [AArch64] fold subs ugt/ult to ands when the secon...
chenglin.bi via All-commits
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Mon Jan 16 20:02:07 PST 2023
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 4a64024c1410692197e4b54e27e7b269a67c78f4
https://github.com/llvm/llvm-project/commit/4a64024c1410692197e4b54e27e7b269a67c78f4
Author: chenglin.bi <chenglin.bi at linaro.org>
Date: 2023-01-17 (Tue, 17 Jan 2023)
Changed paths:
M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
M llvm/test/CodeGen/AArch64/andcompare.ll
Log Message:
-----------
[AArch64] fold subs ugt/ult to ands when the second operand is a mask
https://alive2.llvm.org/ce/z/pLhHI9
Fix: https://github.com/llvm/llvm-project/issues/59598
Reviewed By: samtebbs
Differential Revision: https://reviews.llvm.org/D141829
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