[llvm] Redesign Straight-Line Strength Reduction (SLSR) (PR #162930)

[Artem Belevich via llvm-commits]

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@@ -0,0 +1,155 @@
+; RUN: opt < %s -passes=slsr -S | FileCheck %s
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Artem-B wrote:

Please use utils/update_llc_test_checks.py to generate test checks. 

https://github.com/llvm/llvm-project/pull/162930