[llvm] [InstSimplify] Simplify the select with integer comparison relationship (PR #66668)

[Yingwei Zheng via llvm-commits]

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@@ -0,0 +1,159 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
+
+; TODO: https://alive2.llvm.org/ce/z/3ybZRl
+define i32 @pr54735_slt(i32 noundef %x, i32 noundef %y) {
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dtcxzyw wrote:

Please drop `noundef` attributes.

https://github.com/llvm/llvm-project/pull/66668