[llvm] [InstCombine] Use the select condition to try to constant fold binops into select (PR #84696)

[Matt Arsenault via llvm-commits]

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@@ -1,3 +1,4 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
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arsenm wrote:

Generated tests in the source? 

https://github.com/llvm/llvm-project/pull/84696