[llvm] improve debug messages in delinearization and dependence analysis (PR #156339)

[Sebastian Pop via llvm-commits]

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@@ -354,18 +354,27 @@ void llvm::computeAccessFunctions(ScalarEvolution &SE, const SCEV *Expr,
     if (!AR->isAffine())
       return;
 
+  // Clear output vector.
+  Subscripts.clear();
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sebpop wrote:

I moved these changes to a separate patch.

https://github.com/llvm/llvm-project/pull/156339