[llvm] [InstCombine] Optimize redundant floating point comparisons in `or`/`and` inst's (PR #158097)

[Yingwei Zheng via llvm-commits]

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@@ -0,0 +1,134 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -O3 -S | FileCheck %s
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dtcxzyw wrote:

```suggestion
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
```

https://github.com/llvm/llvm-project/pull/158097