[llvm] [CodeGenPrepare] Don't sink icmp eq (and X, mask), 0 into return blocks (PR #200460)

[Simon Pilgrim via llvm-commits]

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@@ -0,0 +1,33 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
+; RUN: llc -mtriple=x86_64 -O2 < %s | FileCheck %s
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RKSimon wrote:

no need for -O2

https://github.com/llvm/llvm-project/pull/200460