[llvm] [InstCombineSimplifyDemanded] Fold xor into or based on a condition (PR #151870)

[Yingwei Zheng via llvm-commits]

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@@ -0,0 +1,15 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -passes=instcombine -S | FileCheck %s
+
+define i8 @a(i8 %x) nounwind {
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dtcxzyw wrote:

It has been covered by an existing fold in instcombine: https://godbolt.org/z/aoenYGsEG

https://github.com/llvm/llvm-project/pull/151870