[llvm] [LAA] refactor program logic (NFC) (PR #92101)

[Ramkumar Ramachandra via llvm-commits]

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@@ -540,7 +540,7 @@ class RuntimePointerChecking {
   /// Try to create add a new (pointer-difference, access size) pair to
   /// DiffCheck for checking groups \p CGI and \p CGJ. If pointer-difference
   /// checks cannot be used for the groups, set CanUseDiffCheck to false.
-  void tryToCreateDiffCheck(const RuntimeCheckingPtrGroup &CGI,
+  bool tryToCreateDiffCheck(const RuntimeCheckingPtrGroup &CGI,
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artagnon wrote:

See #92110.

https://github.com/llvm/llvm-project/pull/92101