[llvm] [InstSimplify] Simplify select if it combinated `and/or/xor` (PR #73362)

[Yingwei Zheng via llvm-commits]

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@@ -4618,6 +4673,9 @@ static Value *simplifySelectWithICmpCond(Value *CondVal, Value *TrueVal,
     }
   }
 
+  if (Value *V = simplifySelectBitTestSpec(CmpLHS, CmpRHS, TrueVal, FalseVal))
+    return V;
+
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dtcxzyw wrote:

Please follow @goldsteinn's comment to show test changes in the second commit.


https://github.com/llvm/llvm-project/pull/73362