[llvm] [InstCombine] Propagate disjoint flags during shl-binop transform (PR #91333)

[Yingwei Zheng via llvm-commits]

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@@ -294,6 +294,23 @@ define i8 @lshr_and_or(i8 %a, i8 %y)  {
   ret i8 %l
 }
 
+define i8 @lshr_and_or_disjoint(i8 %a, i8 %y)  {
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dtcxzyw wrote:

Missing test with ashr.

Please just add a new commit. Don't force push again.


https://github.com/llvm/llvm-project/pull/91333