[llvm] [SCEV] Split collecting and applying rewrite info from loop guards (NFC) (PR #97316)

[Nikita Popov via llvm-commits]

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@@ -1299,8 +1299,17 @@ class ScalarEvolution {
   /// sharpen it.
   void setNoWrapFlags(SCEVAddRecExpr *AddRec, SCEV::NoWrapFlags Flags);
 
+  /// Collect rewrite map for loop guards for loop \p L, together with flags
+  /// indidcating if NUW and NSW can be preserved during rewriting.
+  std::tuple<DenseMap<const SCEV *, const SCEV *>, bool, bool>
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nikic wrote:

Can we make this a `class LoopGuards` instead?

https://github.com/llvm/llvm-project/pull/97316