[llvm] [InstCombine] Fold Xor with or disjoint (PR #105992)

[via llvm-commits]

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@@ -172,15 +172,16 @@ static unsigned conjugateICmpMask(unsigned Mask) {
             << 1;
 
   NewMask |= (Mask & (AMask_NotAllOnes | BMask_NotAllOnes | Mask_NotAllZeros |
-                      AMask_NotMixed | BMask_NotMixed))
-             >> 1;
+                      AMask_NotMixed | BMask_NotMixed)) >>
+             1;
 
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elhewaty wrote:

this is too.

https://github.com/llvm/llvm-project/pull/105992