[llvm] [Loads] Support dereferenceable assumption with variable size. (PR #128436)

[Florian Hahn via llvm-commits]

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@@ -94,3 +94,50 @@ loop.end:
   %retval = phi i64 [ %index, %loop ], [ -1, %loop.inc ]
   ret i64 %retval
 }
+
+define i64 @early_exit_alignment_and_deref_known_via_assumption(ptr noalias %p1, ptr noalias %p2, i64 %n) nofree nosync {
+; CHECK-LABEL: define i64 @early_exit_alignment_and_deref_known_via_assumption(
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fhahn wrote:

As I mentioned in the earlier conversation, I have been working on a patch, will share soon

https://github.com/llvm/llvm-project/pull/128436