[llvm] [VPlan] Simplify Plan's entry in removeBranchOnConst. (PR #154510)

[David Sherwood via llvm-commits]

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@@ -970,7 +970,7 @@ loop:
   %red.next = fadd double %for, %red
   %for.next = sitofp i32 %iv to double
   %iv.next = add nsw i32 %iv, 1
-  %ec = icmp eq i32 %iv.next, 1025
+  %ec = icmp eq i32 %iv.next, %n
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david-arm wrote:

Why has this changed?

https://github.com/llvm/llvm-project/pull/154510